22.31/8.76 YES 22.31/8.76 22.31/8.77 Ultimate: Cannot open display: 22.31/8.77 This is Ultimate 0.1.24-8dc7c08-m 22.31/8.77 [2019-03-28 12:14:10,675 INFO L170 SettingsManager]: Resetting all preferences to default values... 22.31/8.77 [2019-03-28 12:14:10,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 22.31/8.77 [2019-03-28 12:14:10,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 22.31/8.77 [2019-03-28 12:14:10,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 22.31/8.77 [2019-03-28 12:14:10,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 22.31/8.77 [2019-03-28 12:14:10,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 22.31/8.77 [2019-03-28 12:14:10,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 22.31/8.77 [2019-03-28 12:14:10,696 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 22.31/8.77 [2019-03-28 12:14:10,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 22.31/8.77 [2019-03-28 12:14:10,698 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 22.31/8.77 [2019-03-28 12:14:10,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 22.31/8.77 [2019-03-28 12:14:10,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 22.31/8.77 [2019-03-28 12:14:10,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 22.31/8.77 [2019-03-28 12:14:10,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 22.31/8.77 [2019-03-28 12:14:10,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 22.31/8.77 [2019-03-28 12:14:10,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 22.31/8.77 [2019-03-28 12:14:10,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 22.31/8.77 [2019-03-28 12:14:10,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 22.31/8.77 [2019-03-28 12:14:10,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 22.31/8.77 [2019-03-28 12:14:10,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 22.31/8.77 [2019-03-28 12:14:10,711 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 22.31/8.77 [2019-03-28 12:14:10,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 22.31/8.77 [2019-03-28 12:14:10,713 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,713 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 22.31/8.77 [2019-03-28 12:14:10,714 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 22.31/8.77 [2019-03-28 12:14:10,714 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 22.31/8.77 [2019-03-28 12:14:10,715 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 22.31/8.77 [2019-03-28 12:14:10,716 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 22.31/8.77 [2019-03-28 12:14:10,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 22.31/8.77 [2019-03-28 12:14:10,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 22.31/8.77 [2019-03-28 12:14:10,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 22.31/8.77 [2019-03-28 12:14:10,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 22.31/8.77 [2019-03-28 12:14:10,719 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 22.31/8.77 [2019-03-28 12:14:10,734 INFO L110 SettingsManager]: Loading preferences was successful 22.31/8.77 [2019-03-28 12:14:10,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 22.31/8.77 [2019-03-28 12:14:10,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 22.31/8.77 [2019-03-28 12:14:10,736 INFO L133 SettingsManager]: * Rewrite not-equals=true 22.31/8.77 [2019-03-28 12:14:10,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 22.31/8.77 [2019-03-28 12:14:10,736 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 22.31/8.77 [2019-03-28 12:14:10,736 INFO L133 SettingsManager]: * Use SBE=true 22.31/8.77 [2019-03-28 12:14:10,736 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 22.31/8.77 [2019-03-28 12:14:10,736 INFO L133 SettingsManager]: * Use old map elimination=false 22.31/8.77 [2019-03-28 12:14:10,737 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 22.31/8.77 [2019-03-28 12:14:10,737 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 22.31/8.77 [2019-03-28 12:14:10,737 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 22.31/8.77 [2019-03-28 12:14:10,737 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 22.31/8.77 [2019-03-28 12:14:10,737 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 22.31/8.77 [2019-03-28 12:14:10,738 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:10,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 22.31/8.77 [2019-03-28 12:14:10,738 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 22.31/8.77 [2019-03-28 12:14:10,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE 22.31/8.77 [2019-03-28 12:14:10,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 22.31/8.77 [2019-03-28 12:14:10,738 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 22.31/8.77 [2019-03-28 12:14:10,739 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 22.31/8.77 [2019-03-28 12:14:10,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 22.31/8.77 [2019-03-28 12:14:10,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 22.31/8.77 [2019-03-28 12:14:10,739 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 22.31/8.77 [2019-03-28 12:14:10,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 22.31/8.77 [2019-03-28 12:14:10,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 22.31/8.77 [2019-03-28 12:14:10,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 22.31/8.77 [2019-03-28 12:14:10,740 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 22.31/8.77 [2019-03-28 12:14:10,740 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 22.31/8.77 [2019-03-28 12:14:10,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 22.31/8.77 [2019-03-28 12:14:10,778 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 22.31/8.77 [2019-03-28 12:14:10,782 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 22.31/8.77 [2019-03-28 12:14:10,783 INFO L271 PluginConnector]: Initializing CDTParser... 22.31/8.77 [2019-03-28 12:14:10,784 INFO L276 PluginConnector]: CDTParser initialized 22.31/8.77 [2019-03-28 12:14:10,784 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 22.31/8.77 [2019-03-28 12:14:10,848 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/5369fa2fe22a49a0b2c08866e03b8de3/FLAG646a14a1e 22.31/8.77 [2019-03-28 12:14:11,245 INFO L307 CDTParser]: Found 1 translation units. 22.31/8.77 [2019-03-28 12:14:11,245 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 22.31/8.77 [2019-03-28 12:14:11,260 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/5369fa2fe22a49a0b2c08866e03b8de3/FLAG646a14a1e 22.31/8.77 [2019-03-28 12:14:11,604 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/5369fa2fe22a49a0b2c08866e03b8de3 22.31/8.77 [2019-03-28 12:14:11,615 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 22.31/8.77 [2019-03-28 12:14:11,617 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 22.31/8.77 [2019-03-28 12:14:11,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 22.31/8.77 [2019-03-28 12:14:11,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 22.31/8.77 [2019-03-28 12:14:11,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 22.31/8.77 [2019-03-28 12:14:11,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:14:11" (1/1) ... 22.31/8.77 [2019-03-28 12:14:11,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3290f532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:11, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:11,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:14:11" (1/1) ... 22.31/8.77 [2019-03-28 12:14:11,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 22.31/8.77 [2019-03-28 12:14:11,684 INFO L176 MainTranslator]: Built tables and reachable declarations 22.31/8.77 [2019-03-28 12:14:11,859 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfStartDevice 22.31/8.77 [2019-03-28 12:14:11,924 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfRemoveDevice 22.31/8.77 [2019-03-28 12:14:11,925 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfSendToNextDriver 22.31/8.77 [2019-03-28 12:14:11,928 WARN L614 FunctionHandler]: implicit declaration of function KeSetEvent 22.31/8.77 [2019-03-28 12:14:11,936 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfForwardIrpSynchronous 22.31/8.77 [2019-03-28 12:14:11,937 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfRegisterDevice 22.31/8.77 [2019-03-28 12:14:11,944 WARN L614 FunctionHandler]: implicit declaration of function IofCallDriver 22.31/8.77 [2019-03-28 12:14:11,947 WARN L614 FunctionHandler]: implicit declaration of function PoCallDriver 22.31/8.77 [2019-03-28 12:14:11,953 WARN L614 FunctionHandler]: implicit declaration of function KeWaitForSingleObject 22.31/8.77 [2019-03-28 12:14:11,981 WARN L614 FunctionHandler]: implicit declaration of function IoBuildDeviceIoControlRequest 22.31/8.77 [2019-03-28 12:14:12,025 INFO L206 PostProcessor]: Analyzing one entry point: main 22.31/8.77 [2019-03-28 12:14:12,031 INFO L191 MainTranslator]: Completed pre-run 22.31/8.77 [2019-03-28 12:14:12,053 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfStartDevice 22.31/8.77 [2019-03-28 12:14:12,053 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfRemoveDevice 22.31/8.77 [2019-03-28 12:14:12,054 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfSendToNextDriver 22.31/8.77 [2019-03-28 12:14:12,055 WARN L614 FunctionHandler]: implicit declaration of function KeSetEvent 22.31/8.77 [2019-03-28 12:14:12,057 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfForwardIrpSynchronous 22.31/8.77 [2019-03-28 12:14:12,057 WARN L614 FunctionHandler]: implicit declaration of function DiskPerfRegisterDevice 22.31/8.77 [2019-03-28 12:14:12,062 WARN L614 FunctionHandler]: implicit declaration of function IofCallDriver 22.31/8.77 [2019-03-28 12:14:12,064 WARN L614 FunctionHandler]: implicit declaration of function PoCallDriver 22.31/8.77 [2019-03-28 12:14:12,068 WARN L614 FunctionHandler]: implicit declaration of function KeWaitForSingleObject 22.31/8.77 [2019-03-28 12:14:12,087 WARN L614 FunctionHandler]: implicit declaration of function IoBuildDeviceIoControlRequest 22.31/8.77 [2019-03-28 12:14:12,120 INFO L206 PostProcessor]: Analyzing one entry point: main 22.31/8.77 [2019-03-28 12:14:12,144 INFO L195 MainTranslator]: Completed translation 22.31/8.77 [2019-03-28 12:14:12,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12 WrapperNode 22.31/8.77 [2019-03-28 12:14:12,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 22.31/8.77 [2019-03-28 12:14:12,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 22.31/8.77 [2019-03-28 12:14:12,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 22.31/8.77 [2019-03-28 12:14:12,146 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 22.31/8.77 [2019-03-28 12:14:12,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 22.31/8.77 [2019-03-28 12:14:12,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 22.31/8.77 [2019-03-28 12:14:12,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 22.31/8.77 [2019-03-28 12:14:12,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized 22.31/8.77 [2019-03-28 12:14:12,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 [2019-03-28 12:14:12,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 22.31/8.77 [2019-03-28 12:14:12,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 22.31/8.77 [2019-03-28 12:14:12,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... 22.31/8.77 [2019-03-28 12:14:12,339 INFO L276 PluginConnector]: RCFGBuilder initialized 22.31/8.77 [2019-03-28 12:14:12,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (1/1) ... 22.31/8.77 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 22.31/8.77 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 22.31/8.77 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 22.31/8.77 [2019-03-28 12:14:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 22.31/8.77 [2019-03-28 12:14:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 22.31/8.77 [2019-03-28 12:14:12,648 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,667 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,671 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,679 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,683 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,685 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,691 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,694 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,696 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,701 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,705 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,706 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,711 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,713 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,714 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,718 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,721 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,727 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,729 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,734 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,738 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:12,742 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. 22.31/8.77 [2019-03-28 12:14:13,880 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##674: assume !false; 22.31/8.77 [2019-03-28 12:14:13,881 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##673: assume false; 22.31/8.77 [2019-03-28 12:14:13,882 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##618: assume !false; 22.31/8.77 [2019-03-28 12:14:13,882 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##617: assume false; 22.31/8.77 [2019-03-28 12:14:13,882 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume !false; 22.31/8.77 [2019-03-28 12:14:13,882 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume false; 22.31/8.77 [2019-03-28 12:14:13,883 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume !false; 22.31/8.77 [2019-03-28 12:14:13,883 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume false; 22.31/8.77 [2019-03-28 12:14:13,883 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; 22.31/8.77 [2019-03-28 12:14:13,883 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; 22.31/8.77 [2019-03-28 12:14:13,883 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##247: assume !false; 22.31/8.77 [2019-03-28 12:14:13,883 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume false; 22.31/8.77 [2019-03-28 12:14:13,884 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##724: assume !false; 22.31/8.77 [2019-03-28 12:14:13,884 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##723: assume false; 22.31/8.77 [2019-03-28 12:14:13,884 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; 22.31/8.77 [2019-03-28 12:14:13,884 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; 22.31/8.77 [2019-03-28 12:14:13,884 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume !false; 22.31/8.77 [2019-03-28 12:14:13,884 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume false; 22.31/8.77 [2019-03-28 12:14:13,885 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##335: assume !false; 22.31/8.77 [2019-03-28 12:14:13,886 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##334: assume false; 22.31/8.77 [2019-03-28 12:14:13,886 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume !false; 22.31/8.77 [2019-03-28 12:14:13,886 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume false; 22.31/8.77 [2019-03-28 12:14:13,887 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume false; 22.31/8.77 [2019-03-28 12:14:13,887 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume !false; 22.31/8.77 [2019-03-28 12:14:13,887 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume false; 22.31/8.77 [2019-03-28 12:14:13,887 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##453: assume !false; 22.31/8.77 [2019-03-28 12:14:13,887 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##483: assume !false; 22.31/8.77 [2019-03-28 12:14:13,887 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##482: assume false; 22.31/8.77 [2019-03-28 12:14:13,888 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##543: assume !false; 22.31/8.77 [2019-03-28 12:14:13,888 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##542: assume false; 22.31/8.77 [2019-03-28 12:14:13,888 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !false; 22.31/8.77 [2019-03-28 12:14:13,888 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume false; 22.31/8.77 [2019-03-28 12:14:13,888 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume !false; 22.31/8.77 [2019-03-28 12:14:13,888 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume !false; 22.31/8.77 [2019-03-28 12:14:13,889 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume false; 22.31/8.77 [2019-03-28 12:14:13,889 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; 22.31/8.77 [2019-03-28 12:14:13,889 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume !false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; 22.31/8.77 [2019-03-28 12:14:13,890 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; 22.31/8.77 [2019-03-28 12:14:13,892 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 22.31/8.77 [2019-03-28 12:14:13,892 INFO L286 CfgBuilder]: Removed 267 assue(true) statements. 22.31/8.77 [2019-03-28 12:14:13,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:13 BoogieIcfgContainer 22.31/8.77 [2019-03-28 12:14:13,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 22.31/8.77 [2019-03-28 12:14:13,895 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 22.31/8.77 [2019-03-28 12:14:13,895 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 22.31/8.77 [2019-03-28 12:14:13,897 INFO L276 PluginConnector]: BlockEncodingV2 initialized 22.31/8.77 [2019-03-28 12:14:13,898 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:13" (1/1) ... 22.31/8.77 [2019-03-28 12:14:13,943 INFO L313 BlockEncoder]: Initial Icfg 506 locations, 771 edges 22.31/8.77 [2019-03-28 12:14:13,946 INFO L258 BlockEncoder]: Using Remove infeasible edges 22.31/8.77 [2019-03-28 12:14:13,947 INFO L263 BlockEncoder]: Using Maximize final states 22.31/8.77 [2019-03-28 12:14:13,947 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 22.31/8.77 [2019-03-28 12:14:13,948 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 22.31/8.77 [2019-03-28 12:14:13,949 INFO L296 BlockEncoder]: Using Remove sink states 22.31/8.77 [2019-03-28 12:14:13,950 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 22.31/8.77 [2019-03-28 12:14:13,950 INFO L179 BlockEncoder]: Using Rewrite not-equals 22.31/8.77 [2019-03-28 12:14:14,065 INFO L185 BlockEncoder]: Using Use SBE 22.31/8.77 [2019-03-28 12:14:14,152 INFO L200 BlockEncoder]: SBE split 245 edges 22.31/8.77 [2019-03-28 12:14:14,161 INFO L70 emoveInfeasibleEdges]: Removed 53 edges and 0 locations because of local infeasibility 22.31/8.77 [2019-03-28 12:14:14,164 INFO L71 MaximizeFinalStates]: 0 new accepting states 22.31/8.77 [2019-03-28 12:14:14,340 INFO L100 BaseMinimizeStates]: Removed 176 edges and 88 locations by large block encoding 22.31/8.77 [2019-03-28 12:14:14,345 INFO L70 RemoveSinkStates]: Removed 859 edges and 406 locations by removing sink states 22.31/8.77 [2019-03-28 12:14:14,347 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 22.31/8.77 [2019-03-28 12:14:14,347 INFO L71 MaximizeFinalStates]: 0 new accepting states 22.31/8.77 [2019-03-28 12:14:14,361 INFO L100 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding 22.31/8.77 [2019-03-28 12:14:14,362 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 22.31/8.77 [2019-03-28 12:14:14,362 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 22.31/8.77 [2019-03-28 12:14:14,362 INFO L71 MaximizeFinalStates]: 0 new accepting states 22.31/8.77 [2019-03-28 12:14:14,362 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 22.31/8.77 [2019-03-28 12:14:14,363 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 22.31/8.77 [2019-03-28 12:14:14,363 INFO L313 BlockEncoder]: Encoded RCFG 7 locations, 11 edges 22.31/8.77 [2019-03-28 12:14:14,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:14:14 BasicIcfg 22.31/8.77 [2019-03-28 12:14:14,363 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 22.31/8.77 [2019-03-28 12:14:14,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 22.31/8.77 [2019-03-28 12:14:14,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... 22.31/8.77 [2019-03-28 12:14:14,368 INFO L276 PluginConnector]: TraceAbstraction initialized 22.31/8.77 [2019-03-28 12:14:14,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:14:11" (1/4) ... 22.31/8.77 [2019-03-28 12:14:14,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd946c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (2/4) ... 22.31/8.77 [2019-03-28 12:14:14,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd946c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:13" (3/4) ... 22.31/8.77 [2019-03-28 12:14:14,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd946c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:14:14" (4/4) ... 22.31/8.77 [2019-03-28 12:14:14,372 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 22.31/8.77 [2019-03-28 12:14:14,383 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 22.31/8.77 [2019-03-28 12:14:14,392 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 22.31/8.77 [2019-03-28 12:14:14,410 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 22.31/8.77 [2019-03-28 12:14:14,440 INFO L133 ementStrategyFactory]: Using default assertion order modulation 22.31/8.77 [2019-03-28 12:14:14,441 INFO L382 AbstractCegarLoop]: Interprodecural is true 22.31/8.77 [2019-03-28 12:14:14,441 INFO L383 AbstractCegarLoop]: Hoare is true 22.31/8.77 [2019-03-28 12:14:14,441 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 22.31/8.77 [2019-03-28 12:14:14,441 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 22.31/8.77 [2019-03-28 12:14:14,441 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 22.31/8.77 [2019-03-28 12:14:14,442 INFO L387 AbstractCegarLoop]: Difference is false 22.31/8.77 [2019-03-28 12:14:14,442 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 22.31/8.77 [2019-03-28 12:14:14,442 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 22.31/8.77 [2019-03-28 12:14:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. 22.31/8.77 [2019-03-28 12:14:14,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 22.31/8.77 [2019-03-28 12:14:14,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. 22.31/8.77 [2019-03-28 12:14:14,525 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 406) no Hoare annotation was computed. 22.31/8.77 [2019-03-28 12:14:14,525 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 724) no Hoare annotation was computed. 22.31/8.77 [2019-03-28 12:14:14,526 INFO L451 ceAbstractionStarter]: At program point L677(lines 677 723) the Hoare annotation is: true 22.31/8.77 [2019-03-28 12:14:14,526 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true 22.31/8.77 [2019-03-28 12:14:14,526 INFO L451 ceAbstractionStarter]: At program point L518-1(line -1) the Hoare annotation is: true 22.31/8.77 [2019-03-28 12:14:14,526 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 661) no Hoare annotation was computed. 22.31/8.77 [2019-03-28 12:14:14,526 INFO L451 ceAbstractionStarter]: At program point L658-2(lines 658 661) the Hoare annotation is: true 22.31/8.77 [2019-03-28 12:14:14,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:14:14 BasicIcfg 22.31/8.77 [2019-03-28 12:14:14,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 22.31/8.77 [2019-03-28 12:14:14,536 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 22.31/8.77 [2019-03-28 12:14:14,536 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 22.31/8.77 [2019-03-28 12:14:14,539 INFO L276 PluginConnector]: BuchiAutomizer initialized 22.31/8.77 [2019-03-28 12:14:14,540 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 22.31/8.77 [2019-03-28 12:14:14,541 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:14:11" (1/5) ... 22.31/8.77 [2019-03-28 12:14:14,541 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2c4731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,541 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 22.31/8.77 [2019-03-28 12:14:14,541 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:12" (2/5) ... 22.31/8.77 [2019-03-28 12:14:14,542 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2c4731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,542 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 22.31/8.77 [2019-03-28 12:14:14,542 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:13" (3/5) ... 22.31/8.77 [2019-03-28 12:14:14,542 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2c4731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,542 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 22.31/8.77 [2019-03-28 12:14:14,543 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:14:14" (4/5) ... 22.31/8.77 [2019-03-28 12:14:14,543 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2c4731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:14:14, skipping insertion in model container 22.31/8.77 [2019-03-28 12:14:14,543 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 22.31/8.77 [2019-03-28 12:14:14,543 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:14:14" (5/5) ... 22.31/8.77 [2019-03-28 12:14:14,545 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 22.31/8.77 [2019-03-28 12:14:14,571 INFO L133 ementStrategyFactory]: Using default assertion order modulation 22.31/8.77 [2019-03-28 12:14:14,571 INFO L374 BuchiCegarLoop]: Interprodecural is true 22.31/8.77 [2019-03-28 12:14:14,571 INFO L375 BuchiCegarLoop]: Hoare is true 22.31/8.77 [2019-03-28 12:14:14,571 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 22.31/8.77 [2019-03-28 12:14:14,572 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 22.31/8.77 [2019-03-28 12:14:14,572 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 22.31/8.77 [2019-03-28 12:14:14,572 INFO L379 BuchiCegarLoop]: Difference is false 22.31/8.77 [2019-03-28 12:14:14,572 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 22.31/8.77 [2019-03-28 12:14:14,572 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 22.31/8.77 [2019-03-28 12:14:14,575 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. 22.31/8.77 [2019-03-28 12:14:14,594 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 22.31/8.77 [2019-03-28 12:14:14,594 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 22.31/8.77 [2019-03-28 12:14:14,594 INFO L119 BuchiIsEmpty]: Starting construction of run 22.31/8.77 [2019-03-28 12:14:14,600 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] 22.31/8.77 [2019-03-28 12:14:14,600 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 22.31/8.77 [2019-03-28 12:14:14,600 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 22.31/8.77 [2019-03-28 12:14:14,601 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. 22.31/8.77 [2019-03-28 12:14:14,601 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 22.31/8.77 [2019-03-28 12:14:14,602 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 22.31/8.77 [2019-03-28 12:14:14,602 INFO L119 BuchiIsEmpty]: Starting construction of run 22.31/8.77 [2019-03-28 12:14:14,602 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] 22.31/8.77 [2019-03-28 12:14:14,602 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 22.31/8.77 [2019-03-28 12:14:14,608 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [3682] ULTIMATE.startENTRY-->L658: Formula: (and (= 3 v_~SKIP1~0_30) (= v_~lowerDriverReturn~0_50 v_~setEventCalled~0_56) (= 2 v_~DC~0_23) (= 1 v_~NP~0_100) (= v_~myStatus~0_16 0) (= v_~UNLOADED~0_8 0) (= v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_7 0) (= 6 v_~MPR3~0_42) (= v_~pirp~0_16 v_ULTIMATE.start_main_~irp~1_5) (= v_~compFptr~0_8 v_~compRegistered~0_38) (= v_~setEventCalled~0_56 v_~customIrp~0_31) (= 0 v_~customIrp~0_31) (= 5 v_~MPR1~0_36) (= v_~IPC~0_18 7) (= 0 v_~routine~0_51) (= v_~lowerDriverReturn~0_50 v_~compRegistered~0_38) (= v_~NP~0_100 v_~s~0_235) (= v_~Executive~0_11 0) (= v_~pended~0_44 v_~compFptr~0_8) (= 4 v_~SKIP2~0_18) (<= 0 v_ULTIMATE.start_main_~status~6_26) (= 0 v_~KernelMode~0_11)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet99=|v_ULTIMATE.start_main_#t~nondet99_8|, ~compRegistered~0=v_~compRegistered~0_38, ULTIMATE.start_main_#t~nondet97=|v_ULTIMATE.start_main_#t~nondet97_8|, ~SKIP1~0=v_~SKIP1~0_30, ~DC~0=v_~DC~0_23, ULTIMATE.start_main_~__cil_tmp9~0=v_ULTIMATE.start_main_~__cil_tmp9~0_5, ULTIMATE.start_main_#t~ret111=|v_ULTIMATE.start_main_#t~ret111_6|, ~s~0=v_~s~0_235, ULTIMATE.start_main_~we_should_unload~0=v_ULTIMATE.start_main_~we_should_unload~0_7, ~SKIP2~0=v_~SKIP2~0_18, ULTIMATE.start_main_#t~ret108=|v_ULTIMATE.start_main_#t~ret108_6|, ULTIMATE.start_main_~tmp_ndt_5~0=v_ULTIMATE.start_main_~tmp_ndt_5~0_8, ULTIMATE.start_main_#t~nondet101=|v_ULTIMATE.start_main_#t~nondet101_8|, ULTIMATE.start_main_#t~nondet103=|v_ULTIMATE.start_main_#t~nondet103_5|, ULTIMATE.start_main_#t~nondet105=|v_ULTIMATE.start_main_#t~nondet105_5|, ~NP~0=v_~NP~0_100, ULTIMATE.start_main_#t~nondet107=|v_ULTIMATE.start_main_#t~nondet107_5|, ~MPR1~0=v_~MPR1~0_36, ULTIMATE.start_main_~d~0=v_ULTIMATE.start_main_~d~0_6, ~myStatus~0=v_~myStatus~0_16, ULTIMATE.start_main_~status~6=v_ULTIMATE.start_main_~status~6_26, ULTIMATE.start_main_#t~nondet98=|v_ULTIMATE.start_main_#t~nondet98_8|, ULTIMATE.start_main_~tmp_ndt_4~0=v_ULTIMATE.start_main_~tmp_ndt_4~0_8, ~UNLOADED~0=v_~UNLOADED~0_8, ~pirp~0=v_~pirp~0_16, ULTIMATE.start_main_~devobj~0=v_ULTIMATE.start_main_~devobj~0_15, ULTIMATE.start_main_~pirp__IoStatus__Status~0=v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_7, ~KernelMode~0=v_~KernelMode~0_11, ULTIMATE.start_main_~irp~1=v_ULTIMATE.start_main_~irp~1_5, ULTIMATE.start_main_~tmp_ndt_3~0=v_ULTIMATE.start_main_~tmp_ndt_3~0_8, ULTIMATE.start_main_#t~ret112=|v_ULTIMATE.start_main_#t~ret112_6|, ULTIMATE.start_main_#t~ret110=|v_ULTIMATE.start_main_#t~ret110_5|, ~lowerDriverReturn~0=v_~lowerDriverReturn~0_50, ~routine~0=v_~routine~0_51, ULTIMATE.start_main_~irp_choice~0=v_ULTIMATE.start_main_~irp_choice~0_7, ~Executive~0=v_~Executive~0_11, ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_8, ~compFptr~0=v_~compFptr~0_8, ULTIMATE.start_main_#t~ret109=|v_ULTIMATE.start_main_#t~ret109_5|, ULTIMATE.start_main_#t~nondet100=|v_ULTIMATE.start_main_#t~nondet100_8|, ULTIMATE.start_main_#t~nondet102=|v_ULTIMATE.start_main_#t~nondet102_8|, ~setEventCalled~0=v_~setEventCalled~0_56, ULTIMATE.start_main_#t~nondet104=|v_ULTIMATE.start_main_#t~nondet104_5|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_8|, ULTIMATE.start_main_#t~nondet106=|v_ULTIMATE.start_main_#t~nondet106_5|, ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_8, ~MPR3~0=v_~MPR3~0_42, ~pended~0=v_~pended~0_44, ~customIrp~0=v_~customIrp~0_31, ~IPC~0=v_~IPC~0_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet99, ~compRegistered~0, ULTIMATE.start_main_#t~nondet97, ~SKIP1~0, ~DC~0, ULTIMATE.start_main_~__cil_tmp9~0, ULTIMATE.start_main_#t~ret111, ~s~0, ULTIMATE.start_main_~we_should_unload~0, ~SKIP2~0, ULTIMATE.start_main_#t~ret108, ULTIMATE.start_main_~tmp_ndt_5~0, ULTIMATE.start_main_#t~nondet101, ULTIMATE.start_main_#t~nondet103, ULTIMATE.start_main_#t~nondet105, ~NP~0, ULTIMATE.start_main_#t~nondet107, ~MPR1~0, ULTIMATE.start_main_~d~0, ~myStatus~0, ULTIMATE.start_main_~status~6, ULTIMATE.start_main_#t~nondet98, ULTIMATE.start_main_~tmp_ndt_4~0, ~UNLOADED~0, ~pirp~0, ULTIMATE.start_main_~devobj~0, ULTIMATE.start_main_~pirp__IoStatus__Status~0, ~KernelMode~0, ULTIMATE.start_main_~irp~1, ULTIMATE.start_main_~tmp_ndt_3~0, ULTIMATE.start_main_#t~ret112, ULTIMATE.start_main_#t~ret110, ~lowerDriverReturn~0, ~routine~0, ULTIMATE.start_main_~irp_choice~0, ~Executive~0, ULTIMATE.start_main_~tmp_ndt_2~0, ~compFptr~0, ULTIMATE.start_main_#t~ret109, ULTIMATE.start_main_#t~nondet100, ULTIMATE.start_main_#t~nondet102, ~setEventCalled~0, ULTIMATE.start_main_#t~nondet104, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet106, ULTIMATE.start_main_~tmp_ndt_1~0, ~MPR3~0, ~pended~0, ~customIrp~0, ~IPC~0] 4#L658true [2760] L658-->L658-2: Formula: (and (= v_~myStatus~0_4 (- 1073741637)) (= v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_5 (- 1073741637)) (= 0 v_ULTIMATE.start_main_~irp_choice~0_4)) InVars {ULTIMATE.start_main_~irp_choice~0=v_ULTIMATE.start_main_~irp_choice~0_4} OutVars{~myStatus~0=v_~myStatus~0_4, ULTIMATE.start_main_~pirp__IoStatus__Status~0=v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_5, ULTIMATE.start_main_~irp_choice~0=v_ULTIMATE.start_main_~irp_choice~0_4} AuxVars[] AssignedVars[~myStatus~0, ULTIMATE.start_main_~pirp__IoStatus__Status~0] 6#L658-2true [3683] L658-2-->L674: Formula: (and (= v_~pended~0_46 v_~compFptr~0_10) (= v_~compFptr~0_10 v_~compRegistered~0_40) (<= 0 v_ULTIMATE.start_main_~status~6_27) (= |v_ULTIMATE.start_main_#t~nondet103_7| v_ULTIMATE.start_main_~tmp_ndt_1~0_9) (= v_~NP~0_101 v_~s~0_237) (= 0 v_~customIrp~0_33) (= v_~setEventCalled~0_58 v_~customIrp~0_33) (= v_~lowerDriverReturn~0_52 v_~setEventCalled~0_58) (= v_~lowerDriverReturn~0_52 v_~compRegistered~0_40)) InVars {ULTIMATE.start_main_~status~6=v_ULTIMATE.start_main_~status~6_27, ULTIMATE.start_main_#t~nondet103=|v_ULTIMATE.start_main_#t~nondet103_7|, ~NP~0=v_~NP~0_101} OutVars{~compFptr~0=v_~compFptr~0_10, ~setEventCalled~0=v_~setEventCalled~0_58, ULTIMATE.start_main_~status~6=v_ULTIMATE.start_main_~status~6_27, ~compRegistered~0=v_~compRegistered~0_40, ULTIMATE.start_main_#t~nondet103=|v_ULTIMATE.start_main_#t~nondet103_6|, ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_9, ~pended~0=v_~pended~0_46, ~customIrp~0=v_~customIrp~0_33, ~NP~0=v_~NP~0_101, ~lowerDriverReturn~0=v_~lowerDriverReturn~0_52, ~s~0=v_~s~0_237} AuxVars[] AssignedVars[~compFptr~0, ~setEventCalled~0, ~compRegistered~0, ULTIMATE.start_main_#t~nondet103, ULTIMATE.start_main_~tmp_ndt_1~0, ~pended~0, ~customIrp~0, ~lowerDriverReturn~0, ~s~0] 5#L674true [3117] L674-->L677: Formula: (and (= v_ULTIMATE.start_main_~tmp_ndt_2~0_2 |v_ULTIMATE.start_main_#t~nondet104_3|) (> 0 v_ULTIMATE.start_main_~tmp_ndt_1~0_5)) InVars {ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_5, ULTIMATE.start_main_#t~nondet104=|v_ULTIMATE.start_main_#t~nondet104_3|} OutVars{ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_5, ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_2, ULTIMATE.start_main_#t~nondet104=|v_ULTIMATE.start_main_#t~nondet104_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~tmp_ndt_2~0, ULTIMATE.start_main_#t~nondet104] 7#L677true [3685] L677-->L399: Formula: (and (= v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject_5 |v_ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject_4|) (= v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4_7 v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0_6) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0_6 458752) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0_8 458784) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0_8 v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0_7) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0_6 32) (= v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0_6 v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_8) (= v_ULTIMATE.start_main_~tmp_ndt_2~0_10 2) (= v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5_6 v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5_5) (= v_~pirp~0_18 |v_ULTIMATE.start_DiskPerfDeviceControl_#in~Irp_4|) (= |v_ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject_4| v_ULTIMATE.start_main_~devobj~0_17) (= v_ULTIMATE.start_DiskPerfDeviceControl_~Irp_8 |v_ULTIMATE.start_DiskPerfDeviceControl_#in~Irp_4|) (<= v_ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0_9 v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0_7)) InVars {ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_10, ~pirp~0=v_~pirp~0_18, ULTIMATE.start_main_~devobj~0=v_ULTIMATE.start_main_~devobj~0_17} OutVars{ULTIMATE.start_DiskPerfDeviceControl_#res=|v_ULTIMATE.start_DiskPerfDeviceControl_#res_11|, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0=v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0_6, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters__QueueDepth~0=v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters__QueueDepth~0_7, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0_6, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5_6, ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_6, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0_6, ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4_7, ~pirp~0=v_~pirp~0_18, ULTIMATE.start_main_~devobj~0=v_ULTIMATE.start_main_~devobj~0_17, ULTIMATE.start_DiskPerfDeviceControl_~status~4=v_ULTIMATE.start_DiskPerfDeviceControl_~status~4_11, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0=v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0_6, ULTIMATE.start_DiskPerfDeviceControl_#t~post61=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post61_6|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__QueueDepth~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__QueueDepth~0_7, ULTIMATE.start_DiskPerfDeviceControl_#t~post62=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post62_6|, ULTIMATE.start_DiskPerfDeviceControl_#t~post63=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post63_6|, ULTIMATE.start_DiskPerfDeviceControl_#in~Irp=|v_ULTIMATE.start_DiskPerfDeviceControl_#in~Irp_4|, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_10, ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0=v_ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0_9, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet50=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet50_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet56=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet56_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet55=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet55_5|, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0=v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0_8, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0=v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0_6, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet58=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet58_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet57=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet57_5|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_8, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet52=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet52_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet51=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet51_5|, ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_10, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet54=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet54_5|, ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject=|v_ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject_4|, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_8, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet53=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet53_5|, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5=v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5_5, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet59=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet59_5|, ULTIMATE.start_DiskPerfDeviceControl_~Irp=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp_8, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject=v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject_5, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0=v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0_7, ULTIMATE.start_DiskPerfDeviceControl_~tmp~3=v_ULTIMATE.start_DiskPerfDeviceControl_~tmp~3_7, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0=v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0_7, ULTIMATE.start_DiskPerfDeviceControl_#t~ret64=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~ret64_7|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__TargetDeviceObject~4=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__TargetDeviceObject~4_6, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Information~1=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Information~1_8, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet60=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet60_5|, ULTIMATE.start_DiskPerfDeviceControl_~Irp__CurrentLocation~2=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__CurrentLocation~2_7, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Status~2=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Status~2_7} AuxVars[] AssignedVars[ULTIMATE.start_DiskPerfDeviceControl_#res, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters__QueueDepth~0, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5, ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0, ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4, ULTIMATE.start_DiskPerfDeviceControl_~status~4, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0, ULTIMATE.start_DiskPerfDeviceControl_#t~post61, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__QueueDepth~0, ULTIMATE.start_DiskPerfDeviceControl_#t~post62, ULTIMATE.start_DiskPerfDeviceControl_#t~post63, ULTIMATE.start_DiskPerfDeviceControl_#in~Irp, ULTIMATE.start_DiskPerfDeviceControl_~i~0, ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet50, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet56, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet55, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet58, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet57, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet52, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet51, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet54, ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet53, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet59, ULTIMATE.start_DiskPerfDeviceControl_~Irp, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0, ULTIMATE.start_DiskPerfDeviceControl_~tmp~3, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0, ULTIMATE.start_DiskPerfDeviceControl_#t~ret64, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__TargetDeviceObject~4, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Information~1, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet60, ULTIMATE.start_DiskPerfDeviceControl_~Irp__CurrentLocation~2, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Status~2] 9#L399true [3155] L399-->L518-1: Formula: (and (= v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0_3 v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_3) (< 0 v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_5) (= v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_3 0)) InVars {ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_3, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_5} OutVars{ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_3, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_3, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_5, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0_3} AuxVars[] AssignedVars[ULTIMATE.start_DiskPerfDeviceControl_~i~0, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0] 8#L518-1true 22.31/8.77 [2019-03-28 12:14:14,609 INFO L796 eck$LassoCheckResult]: Loop: 8#L518-1true [3686] L518-1-->L518-1: Formula: (and (< v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_12 v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_9) (= v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_11 (+ v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_12 1))) InVars {ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_9, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_12} OutVars{ULTIMATE.start_DiskPerfDeviceControl_#t~post61=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post61_7|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_9, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_11} AuxVars[] AssignedVars[ULTIMATE.start_DiskPerfDeviceControl_#t~post61, ULTIMATE.start_DiskPerfDeviceControl_~i~0] 8#L518-1true 22.31/8.77 [2019-03-28 12:14:14,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:14,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1587606303, now seen corresponding path program 1 times 22.31/8.77 [2019-03-28 12:14:14,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 22.31/8.77 [2019-03-28 12:14:14,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 22.31/8.77 [2019-03-28 12:14:14,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:14,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:14,726 INFO L82 PathProgramCache]: Analyzing trace with hash 3717, now seen corresponding path program 1 times 22.31/8.77 [2019-03-28 12:14:14,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 22.31/8.77 [2019-03-28 12:14:14,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 22.31/8.77 [2019-03-28 12:14:14,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:14,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:14,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1971158823, now seen corresponding path program 1 times 22.31/8.77 [2019-03-28 12:14:14,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 22.31/8.77 [2019-03-28 12:14:14,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 22.31/8.77 [2019-03-28 12:14:14,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:14,811 INFO L216 LassoAnalysis]: Preferences: 22.31/8.77 [2019-03-28 12:14:14,813 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 22.31/8.77 [2019-03-28 12:14:14,813 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 22.31/8.77 [2019-03-28 12:14:14,813 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 22.31/8.77 [2019-03-28 12:14:14,813 INFO L127 ssoRankerPreferences]: Use exernal solver: true 22.31/8.77 [2019-03-28 12:14:14,813 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:14,814 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 22.31/8.77 [2019-03-28 12:14:14,814 INFO L130 ssoRankerPreferences]: Path of dumped script: 22.31/8.77 [2019-03-28 12:14:14,814 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 22.31/8.77 [2019-03-28 12:14:14,814 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 22.31/8.77 [2019-03-28 12:14:14,814 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 22.31/8.77 [2019-03-28 12:14:14,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:14,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:14,872 INFO L300 LassoAnalysis]: Preprocessing complete. 22.31/8.77 [2019-03-28 12:14:14,873 INFO L412 LassoAnalysis]: Checking for nontermination... 22.31/8.77 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 22.31/8.77 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 22.31/8.77 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:14,881 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 22.31/8.77 [2019-03-28 12:14:14,881 INFO L163 nArgumentSynthesizer]: Using integer mode. 22.31/8.77 [2019-03-28 12:14:14,890 INFO L445 LassoAnalysis]: Proved nontermination for one component. 22.31/8.77 [2019-03-28 12:14:14,890 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_DiskPerfDeviceControl_#t~post61=0} Honda state: {ULTIMATE.start_DiskPerfDeviceControl_#t~post61=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 22.31/8.77 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 22.31/8.77 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 22.31/8.77 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:14,920 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 22.31/8.77 [2019-03-28 12:14:14,920 INFO L163 nArgumentSynthesizer]: Using integer mode. 22.31/8.77 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 22.31/8.77 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 22.31/8.77 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:14,951 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 22.31/8.77 [2019-03-28 12:14:14,951 INFO L163 nArgumentSynthesizer]: Using integer mode. 22.31/8.77 [2019-03-28 12:14:15,142 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 22.31/8.77 [2019-03-28 12:14:15,145 INFO L216 LassoAnalysis]: Preferences: 22.31/8.77 [2019-03-28 12:14:15,145 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 22.31/8.77 [2019-03-28 12:14:15,145 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 22.31/8.77 [2019-03-28 12:14:15,145 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 22.31/8.77 [2019-03-28 12:14:15,145 INFO L127 ssoRankerPreferences]: Use exernal solver: false 22.31/8.77 [2019-03-28 12:14:15,145 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:15,146 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 22.31/8.77 [2019-03-28 12:14:15,146 INFO L130 ssoRankerPreferences]: Path of dumped script: 22.31/8.77 [2019-03-28 12:14:15,146 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 22.31/8.77 [2019-03-28 12:14:15,146 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 22.31/8.77 [2019-03-28 12:14:15,146 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 22.31/8.77 [2019-03-28 12:14:15,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:15,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:15,182 INFO L300 LassoAnalysis]: Preprocessing complete. 22.31/8.77 [2019-03-28 12:14:15,188 INFO L497 LassoAnalysis]: Using template 'affine'. 22.31/8.77 [2019-03-28 12:14:15,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 22.31/8.77 Termination analysis: LINEAR_WITH_GUESSES 22.31/8.77 Number of strict supporting invariants: 0 22.31/8.77 Number of non-strict supporting invariants: 1 22.31/8.77 Consider only non-deceasing supporting invariants: true 22.31/8.77 Simplify termination arguments: true 22.31/8.77 Simplify supporting invariants: trueOverapproximate stem: false 22.31/8.77 [2019-03-28 12:14:15,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. 22.31/8.77 [2019-03-28 12:14:15,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 22.31/8.77 [2019-03-28 12:14:15,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 22.31/8.77 [2019-03-28 12:14:15,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 22.31/8.77 [2019-03-28 12:14:15,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 22.31/8.77 [2019-03-28 12:14:15,195 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 22.31/8.77 [2019-03-28 12:14:15,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 22.31/8.77 [2019-03-28 12:14:15,203 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 22.31/8.77 [2019-03-28 12:14:15,211 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 22.31/8.77 [2019-03-28 12:14:15,213 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. 22.31/8.77 [2019-03-28 12:14:15,215 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 22.31/8.77 [2019-03-28 12:14:15,215 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 22.31/8.77 [2019-03-28 12:14:15,216 INFO L518 LassoAnalysis]: Proved termination. 22.31/8.77 [2019-03-28 12:14:15,217 INFO L520 LassoAnalysis]: Termination argument consisting of: 22.31/8.77 Ranking function f(ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0, ULTIMATE.start_DiskPerfDeviceControl_~i~0) = 1*ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0 - 1*ULTIMATE.start_DiskPerfDeviceControl_~i~0 22.31/8.77 Supporting invariants [] 22.31/8.77 [2019-03-28 12:14:15,218 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 22.31/8.77 [2019-03-28 12:14:15,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 22.31/8.77 [2019-03-28 12:14:15,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core 22.31/8.77 [2019-03-28 12:14:15,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... 22.31/8.77 [2019-03-28 12:14:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 22.31/8.77 [2019-03-28 12:14:15,298 WARN L254 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 4 conjunts are in the unsatisfiable core 22.31/8.77 [2019-03-28 12:14:15,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... 22.31/8.77 [2019-03-28 12:14:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 22.31/8.77 [2019-03-28 12:14:15,312 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 22.31/8.77 [2019-03-28 12:14:15,317 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates 22.31/8.77 [2019-03-28 12:14:15,319 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 7 states. Second operand 2 states. 22.31/8.77 [2019-03-28 12:14:15,352 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 7 states.. Second operand 2 states. Result 9 states and 13 transitions. Complement of second has 2 states. 22.31/8.77 [2019-03-28 12:14:15,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states 22.31/8.77 [2019-03-28 12:14:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 22.31/8.77 [2019-03-28 12:14:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 13 transitions. 22.31/8.77 [2019-03-28 12:14:15,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 6 letters. Loop has 1 letters. 22.31/8.77 [2019-03-28 12:14:15,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. 22.31/8.77 [2019-03-28 12:14:15,359 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 7 letters. Loop has 1 letters. 22.31/8.77 [2019-03-28 12:14:15,359 INFO L116 BuchiAccepts]: Finished buchiAccepts. 22.31/8.77 [2019-03-28 12:14:15,359 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 6 letters. Loop has 2 letters. 22.31/8.77 [2019-03-28 12:14:15,359 INFO L116 BuchiAccepts]: Finished buchiAccepts. 22.31/8.77 [2019-03-28 12:14:15,367 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 13 transitions. 22.31/8.77 [2019-03-28 12:14:15,368 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 22.31/8.77 [2019-03-28 12:14:15,372 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,374 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 22.31/8.77 [2019-03-28 12:14:15,374 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 22.31/8.77 [2019-03-28 12:14:15,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,375 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 22.31/8.77 [2019-03-28 12:14:15,375 INFO L706 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. 22.31/8.77 [2019-03-28 12:14:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. 22.31/8.77 [2019-03-28 12:14:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,406 INFO L729 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,406 INFO L609 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,406 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 22.31/8.77 [2019-03-28 12:14:15,406 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 10 transitions. 22.31/8.77 [2019-03-28 12:14:15,407 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 22.31/8.77 [2019-03-28 12:14:15,407 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 22.31/8.77 [2019-03-28 12:14:15,407 INFO L119 BuchiIsEmpty]: Starting construction of run 22.31/8.77 [2019-03-28 12:14:15,408 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] 22.31/8.77 [2019-03-28 12:14:15,408 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 22.31/8.77 [2019-03-28 12:14:15,409 INFO L794 eck$LassoCheckResult]: Stem: 56#ULTIMATE.startENTRY [3682] ULTIMATE.startENTRY-->L658: Formula: (and (= 3 v_~SKIP1~0_30) (= v_~lowerDriverReturn~0_50 v_~setEventCalled~0_56) (= 2 v_~DC~0_23) (= 1 v_~NP~0_100) (= v_~myStatus~0_16 0) (= v_~UNLOADED~0_8 0) (= v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_7 0) (= 6 v_~MPR3~0_42) (= v_~pirp~0_16 v_ULTIMATE.start_main_~irp~1_5) (= v_~compFptr~0_8 v_~compRegistered~0_38) (= v_~setEventCalled~0_56 v_~customIrp~0_31) (= 0 v_~customIrp~0_31) (= 5 v_~MPR1~0_36) (= v_~IPC~0_18 7) (= 0 v_~routine~0_51) (= v_~lowerDriverReturn~0_50 v_~compRegistered~0_38) (= v_~NP~0_100 v_~s~0_235) (= v_~Executive~0_11 0) (= v_~pended~0_44 v_~compFptr~0_8) (= 4 v_~SKIP2~0_18) (<= 0 v_ULTIMATE.start_main_~status~6_26) (= 0 v_~KernelMode~0_11)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet99=|v_ULTIMATE.start_main_#t~nondet99_8|, ~compRegistered~0=v_~compRegistered~0_38, ULTIMATE.start_main_#t~nondet97=|v_ULTIMATE.start_main_#t~nondet97_8|, ~SKIP1~0=v_~SKIP1~0_30, ~DC~0=v_~DC~0_23, ULTIMATE.start_main_~__cil_tmp9~0=v_ULTIMATE.start_main_~__cil_tmp9~0_5, ULTIMATE.start_main_#t~ret111=|v_ULTIMATE.start_main_#t~ret111_6|, ~s~0=v_~s~0_235, ULTIMATE.start_main_~we_should_unload~0=v_ULTIMATE.start_main_~we_should_unload~0_7, ~SKIP2~0=v_~SKIP2~0_18, ULTIMATE.start_main_#t~ret108=|v_ULTIMATE.start_main_#t~ret108_6|, ULTIMATE.start_main_~tmp_ndt_5~0=v_ULTIMATE.start_main_~tmp_ndt_5~0_8, ULTIMATE.start_main_#t~nondet101=|v_ULTIMATE.start_main_#t~nondet101_8|, ULTIMATE.start_main_#t~nondet103=|v_ULTIMATE.start_main_#t~nondet103_5|, ULTIMATE.start_main_#t~nondet105=|v_ULTIMATE.start_main_#t~nondet105_5|, ~NP~0=v_~NP~0_100, ULTIMATE.start_main_#t~nondet107=|v_ULTIMATE.start_main_#t~nondet107_5|, ~MPR1~0=v_~MPR1~0_36, ULTIMATE.start_main_~d~0=v_ULTIMATE.start_main_~d~0_6, ~myStatus~0=v_~myStatus~0_16, ULTIMATE.start_main_~status~6=v_ULTIMATE.start_main_~status~6_26, ULTIMATE.start_main_#t~nondet98=|v_ULTIMATE.start_main_#t~nondet98_8|, ULTIMATE.start_main_~tmp_ndt_4~0=v_ULTIMATE.start_main_~tmp_ndt_4~0_8, ~UNLOADED~0=v_~UNLOADED~0_8, ~pirp~0=v_~pirp~0_16, ULTIMATE.start_main_~devobj~0=v_ULTIMATE.start_main_~devobj~0_15, ULTIMATE.start_main_~pirp__IoStatus__Status~0=v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_7, ~KernelMode~0=v_~KernelMode~0_11, ULTIMATE.start_main_~irp~1=v_ULTIMATE.start_main_~irp~1_5, ULTIMATE.start_main_~tmp_ndt_3~0=v_ULTIMATE.start_main_~tmp_ndt_3~0_8, ULTIMATE.start_main_#t~ret112=|v_ULTIMATE.start_main_#t~ret112_6|, ULTIMATE.start_main_#t~ret110=|v_ULTIMATE.start_main_#t~ret110_5|, ~lowerDriverReturn~0=v_~lowerDriverReturn~0_50, ~routine~0=v_~routine~0_51, ULTIMATE.start_main_~irp_choice~0=v_ULTIMATE.start_main_~irp_choice~0_7, ~Executive~0=v_~Executive~0_11, ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_8, ~compFptr~0=v_~compFptr~0_8, ULTIMATE.start_main_#t~ret109=|v_ULTIMATE.start_main_#t~ret109_5|, ULTIMATE.start_main_#t~nondet100=|v_ULTIMATE.start_main_#t~nondet100_8|, ULTIMATE.start_main_#t~nondet102=|v_ULTIMATE.start_main_#t~nondet102_8|, ~setEventCalled~0=v_~setEventCalled~0_56, ULTIMATE.start_main_#t~nondet104=|v_ULTIMATE.start_main_#t~nondet104_5|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_8|, ULTIMATE.start_main_#t~nondet106=|v_ULTIMATE.start_main_#t~nondet106_5|, ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_8, ~MPR3~0=v_~MPR3~0_42, ~pended~0=v_~pended~0_44, ~customIrp~0=v_~customIrp~0_31, ~IPC~0=v_~IPC~0_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet99, ~compRegistered~0, ULTIMATE.start_main_#t~nondet97, ~SKIP1~0, ~DC~0, ULTIMATE.start_main_~__cil_tmp9~0, ULTIMATE.start_main_#t~ret111, ~s~0, ULTIMATE.start_main_~we_should_unload~0, ~SKIP2~0, ULTIMATE.start_main_#t~ret108, ULTIMATE.start_main_~tmp_ndt_5~0, ULTIMATE.start_main_#t~nondet101, ULTIMATE.start_main_#t~nondet103, ULTIMATE.start_main_#t~nondet105, ~NP~0, ULTIMATE.start_main_#t~nondet107, ~MPR1~0, ULTIMATE.start_main_~d~0, ~myStatus~0, ULTIMATE.start_main_~status~6, ULTIMATE.start_main_#t~nondet98, ULTIMATE.start_main_~tmp_ndt_4~0, ~UNLOADED~0, ~pirp~0, ULTIMATE.start_main_~devobj~0, ULTIMATE.start_main_~pirp__IoStatus__Status~0, ~KernelMode~0, ULTIMATE.start_main_~irp~1, ULTIMATE.start_main_~tmp_ndt_3~0, ULTIMATE.start_main_#t~ret112, ULTIMATE.start_main_#t~ret110, ~lowerDriverReturn~0, ~routine~0, ULTIMATE.start_main_~irp_choice~0, ~Executive~0, ULTIMATE.start_main_~tmp_ndt_2~0, ~compFptr~0, ULTIMATE.start_main_#t~ret109, ULTIMATE.start_main_#t~nondet100, ULTIMATE.start_main_#t~nondet102, ~setEventCalled~0, ULTIMATE.start_main_#t~nondet104, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet106, ULTIMATE.start_main_~tmp_ndt_1~0, ~MPR3~0, ~pended~0, ~customIrp~0, ~IPC~0] 57#L658 [2760] L658-->L658-2: Formula: (and (= v_~myStatus~0_4 (- 1073741637)) (= v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_5 (- 1073741637)) (= 0 v_ULTIMATE.start_main_~irp_choice~0_4)) InVars {ULTIMATE.start_main_~irp_choice~0=v_ULTIMATE.start_main_~irp_choice~0_4} OutVars{~myStatus~0=v_~myStatus~0_4, ULTIMATE.start_main_~pirp__IoStatus__Status~0=v_ULTIMATE.start_main_~pirp__IoStatus__Status~0_5, ULTIMATE.start_main_~irp_choice~0=v_ULTIMATE.start_main_~irp_choice~0_4} AuxVars[] AssignedVars[~myStatus~0, ULTIMATE.start_main_~pirp__IoStatus__Status~0] 58#L658-2 [3683] L658-2-->L674: Formula: (and (= v_~pended~0_46 v_~compFptr~0_10) (= v_~compFptr~0_10 v_~compRegistered~0_40) (<= 0 v_ULTIMATE.start_main_~status~6_27) (= |v_ULTIMATE.start_main_#t~nondet103_7| v_ULTIMATE.start_main_~tmp_ndt_1~0_9) (= v_~NP~0_101 v_~s~0_237) (= 0 v_~customIrp~0_33) (= v_~setEventCalled~0_58 v_~customIrp~0_33) (= v_~lowerDriverReturn~0_52 v_~setEventCalled~0_58) (= v_~lowerDriverReturn~0_52 v_~compRegistered~0_40)) InVars {ULTIMATE.start_main_~status~6=v_ULTIMATE.start_main_~status~6_27, ULTIMATE.start_main_#t~nondet103=|v_ULTIMATE.start_main_#t~nondet103_7|, ~NP~0=v_~NP~0_101} OutVars{~compFptr~0=v_~compFptr~0_10, ~setEventCalled~0=v_~setEventCalled~0_58, ULTIMATE.start_main_~status~6=v_ULTIMATE.start_main_~status~6_27, ~compRegistered~0=v_~compRegistered~0_40, ULTIMATE.start_main_#t~nondet103=|v_ULTIMATE.start_main_#t~nondet103_6|, ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_9, ~pended~0=v_~pended~0_46, ~customIrp~0=v_~customIrp~0_33, ~NP~0=v_~NP~0_101, ~lowerDriverReturn~0=v_~lowerDriverReturn~0_52, ~s~0=v_~s~0_237} AuxVars[] AssignedVars[~compFptr~0, ~setEventCalled~0, ~compRegistered~0, ULTIMATE.start_main_#t~nondet103, ULTIMATE.start_main_~tmp_ndt_1~0, ~pended~0, ~customIrp~0, ~lowerDriverReturn~0, ~s~0] 59#L674 [3117] L674-->L677: Formula: (and (= v_ULTIMATE.start_main_~tmp_ndt_2~0_2 |v_ULTIMATE.start_main_#t~nondet104_3|) (> 0 v_ULTIMATE.start_main_~tmp_ndt_1~0_5)) InVars {ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_5, ULTIMATE.start_main_#t~nondet104=|v_ULTIMATE.start_main_#t~nondet104_3|} OutVars{ULTIMATE.start_main_~tmp_ndt_1~0=v_ULTIMATE.start_main_~tmp_ndt_1~0_5, ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_2, ULTIMATE.start_main_#t~nondet104=|v_ULTIMATE.start_main_#t~nondet104_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~tmp_ndt_2~0, ULTIMATE.start_main_#t~nondet104] 60#L677 [3685] L677-->L399: Formula: (and (= v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject_5 |v_ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject_4|) (= v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4_7 v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0_6) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0_6 458752) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0_8 458784) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0_8 v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0_7) (= v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0_6 32) (= v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0_6 v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_8) (= v_ULTIMATE.start_main_~tmp_ndt_2~0_10 2) (= v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5_6 v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5_5) (= v_~pirp~0_18 |v_ULTIMATE.start_DiskPerfDeviceControl_#in~Irp_4|) (= |v_ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject_4| v_ULTIMATE.start_main_~devobj~0_17) (= v_ULTIMATE.start_DiskPerfDeviceControl_~Irp_8 |v_ULTIMATE.start_DiskPerfDeviceControl_#in~Irp_4|) (<= v_ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0_9 v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0_7)) InVars {ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_10, ~pirp~0=v_~pirp~0_18, ULTIMATE.start_main_~devobj~0=v_ULTIMATE.start_main_~devobj~0_17} OutVars{ULTIMATE.start_DiskPerfDeviceControl_#res=|v_ULTIMATE.start_DiskPerfDeviceControl_#res_11|, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0=v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0_6, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters__QueueDepth~0=v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters__QueueDepth~0_7, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0_6, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5_6, ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_6, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0_6, ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4_7, ~pirp~0=v_~pirp~0_18, ULTIMATE.start_main_~devobj~0=v_ULTIMATE.start_main_~devobj~0_17, ULTIMATE.start_DiskPerfDeviceControl_~status~4=v_ULTIMATE.start_DiskPerfDeviceControl_~status~4_11, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0=v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0_6, ULTIMATE.start_DiskPerfDeviceControl_#t~post61=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post61_6|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__QueueDepth~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__QueueDepth~0_7, ULTIMATE.start_DiskPerfDeviceControl_#t~post62=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post62_6|, ULTIMATE.start_DiskPerfDeviceControl_#t~post63=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post63_6|, ULTIMATE.start_DiskPerfDeviceControl_#in~Irp=|v_ULTIMATE.start_DiskPerfDeviceControl_#in~Irp_4|, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_10, ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0=v_ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0_9, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet50=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet50_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet56=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet56_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet55=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet55_5|, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0=v_ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0_8, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0=v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0_6, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet58=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet58_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet57=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet57_5|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_8, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet52=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet52_5|, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet51=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet51_5|, ULTIMATE.start_main_~tmp_ndt_2~0=v_ULTIMATE.start_main_~tmp_ndt_2~0_10, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet54=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet54_5|, ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject=|v_ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject_4|, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_8, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet53=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet53_5|, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5=v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5_5, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet59=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet59_5|, ULTIMATE.start_DiskPerfDeviceControl_~Irp=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp_8, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject=v_ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject_5, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0=v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0_7, ULTIMATE.start_DiskPerfDeviceControl_~tmp~3=v_ULTIMATE.start_DiskPerfDeviceControl_~tmp~3_7, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0=v_ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0_7, ULTIMATE.start_DiskPerfDeviceControl_#t~ret64=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~ret64_7|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__TargetDeviceObject~4=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__TargetDeviceObject~4_6, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Information~1=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Information~1_8, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet60=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~nondet60_5|, ULTIMATE.start_DiskPerfDeviceControl_~Irp__CurrentLocation~2=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__CurrentLocation~2_7, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Status~2=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Status~2_7} AuxVars[] AssignedVars[ULTIMATE.start_DiskPerfDeviceControl_#res, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp24~0, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters__QueueDepth~0, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension~5, ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__DiskCounters~0, ULTIMATE.start_DiskPerfDeviceControl_~Irp__Tail__Overlay__CurrentStackLocation~4, ULTIMATE.start_DiskPerfDeviceControl_~status~4, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp25~0, ULTIMATE.start_DiskPerfDeviceControl_#t~post61, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__QueueDepth~0, ULTIMATE.start_DiskPerfDeviceControl_#t~post62, ULTIMATE.start_DiskPerfDeviceControl_#t~post63, ULTIMATE.start_DiskPerfDeviceControl_#in~Irp, ULTIMATE.start_DiskPerfDeviceControl_~i~0, ULTIMATE.start_DiskPerfDeviceControl_~sizeof__DISK_PERFORMANCE~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet50, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet56, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet55, ULTIMATE.start_DiskPerfDeviceControl_~__cil_tmp26~0, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet58, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet57, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet52, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet51, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet54, ULTIMATE.start_DiskPerfDeviceControl_#in~DeviceObject, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet53, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject__DeviceExtension~5, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet59, ULTIMATE.start_DiskPerfDeviceControl_~Irp, ULTIMATE.start_DiskPerfDeviceControl_~DeviceObject, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__IoControlCode~0, ULTIMATE.start_DiskPerfDeviceControl_~tmp~3, ULTIMATE.start_DiskPerfDeviceControl_~currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength~0, ULTIMATE.start_DiskPerfDeviceControl_#t~ret64, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__TargetDeviceObject~4, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Information~1, ULTIMATE.start_DiskPerfDeviceControl_#t~nondet60, ULTIMATE.start_DiskPerfDeviceControl_~Irp__CurrentLocation~2, ULTIMATE.start_DiskPerfDeviceControl_~Irp__IoStatus__Status~2] 62#L399 [3154] L399-->L518-1: Formula: (and (= v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0_3 v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_3) (> 0 v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_5) (= v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_3 0)) InVars {ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_3, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_5} OutVars{ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0=v_ULTIMATE.start_DiskPerfDeviceControl_~Irp__AssociatedIrp__SystemBuffer~0_3, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_3, ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~diskCounters~0_5, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0=v_ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0_3} AuxVars[] AssignedVars[ULTIMATE.start_DiskPerfDeviceControl_~i~0, ULTIMATE.start_DiskPerfDeviceControl_~totalCounters~0] 61#L518-1 22.31/8.77 [2019-03-28 12:14:15,409 INFO L796 eck$LassoCheckResult]: Loop: 61#L518-1 [3686] L518-1-->L518-1: Formula: (and (< v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_12 v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_9) (= v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_11 (+ v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_12 1))) InVars {ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_9, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_12} OutVars{ULTIMATE.start_DiskPerfDeviceControl_#t~post61=|v_ULTIMATE.start_DiskPerfDeviceControl_#t~post61_7|, ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0=v_ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0_9, ULTIMATE.start_DiskPerfDeviceControl_~i~0=v_ULTIMATE.start_DiskPerfDeviceControl_~i~0_11} AuxVars[] AssignedVars[ULTIMATE.start_DiskPerfDeviceControl_#t~post61, ULTIMATE.start_DiskPerfDeviceControl_~i~0] 61#L518-1 22.31/8.77 [2019-03-28 12:14:15,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:15,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1587606302, now seen corresponding path program 1 times 22.31/8.77 [2019-03-28 12:14:15,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 22.31/8.77 [2019-03-28 12:14:15,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 22.31/8.77 [2019-03-28 12:14:15,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:15,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:15,443 INFO L82 PathProgramCache]: Analyzing trace with hash 3717, now seen corresponding path program 2 times 22.31/8.77 [2019-03-28 12:14:15,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 22.31/8.77 [2019-03-28 12:14:15,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 22.31/8.77 [2019-03-28 12:14:15,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:15,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:15,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1971158792, now seen corresponding path program 1 times 22.31/8.77 [2019-03-28 12:14:15,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 22.31/8.77 [2019-03-28 12:14:15,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 22.31/8.77 [2019-03-28 12:14:15,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,452 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 22.31/8.77 [2019-03-28 12:14:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 22.31/8.77 [2019-03-28 12:14:15,501 INFO L216 LassoAnalysis]: Preferences: 22.31/8.77 [2019-03-28 12:14:15,501 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 22.31/8.77 [2019-03-28 12:14:15,501 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 22.31/8.77 [2019-03-28 12:14:15,501 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 22.31/8.77 [2019-03-28 12:14:15,501 INFO L127 ssoRankerPreferences]: Use exernal solver: true 22.31/8.77 [2019-03-28 12:14:15,502 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:15,502 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 22.31/8.77 [2019-03-28 12:14:15,502 INFO L130 ssoRankerPreferences]: Path of dumped script: 22.31/8.77 [2019-03-28 12:14:15,502 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 22.31/8.77 [2019-03-28 12:14:15,502 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 22.31/8.77 [2019-03-28 12:14:15,502 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 22.31/8.77 [2019-03-28 12:14:15,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:15,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:15,553 INFO L300 LassoAnalysis]: Preprocessing complete. 22.31/8.77 [2019-03-28 12:14:15,553 INFO L412 LassoAnalysis]: Checking for nontermination... 22.31/8.77 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 22.31/8.77 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 22.31/8.77 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:15,564 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 22.31/8.77 [2019-03-28 12:14:15,564 INFO L163 nArgumentSynthesizer]: Using integer mode. 22.31/8.77 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 22.31/8.77 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 22.31/8.77 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:15,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 22.31/8.77 [2019-03-28 12:14:15,599 INFO L163 nArgumentSynthesizer]: Using integer mode. 22.31/8.77 [2019-03-28 12:14:15,790 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 22.31/8.77 [2019-03-28 12:14:15,793 INFO L216 LassoAnalysis]: Preferences: 22.31/8.77 [2019-03-28 12:14:15,793 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 22.31/8.77 [2019-03-28 12:14:15,793 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 22.31/8.77 [2019-03-28 12:14:15,793 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 22.31/8.77 [2019-03-28 12:14:15,793 INFO L127 ssoRankerPreferences]: Use exernal solver: false 22.31/8.77 [2019-03-28 12:14:15,793 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 22.31/8.77 [2019-03-28 12:14:15,793 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 22.31/8.77 [2019-03-28 12:14:15,794 INFO L130 ssoRankerPreferences]: Path of dumped script: 22.31/8.77 [2019-03-28 12:14:15,794 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 22.31/8.77 [2019-03-28 12:14:15,794 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 22.31/8.77 [2019-03-28 12:14:15,794 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 22.31/8.77 [2019-03-28 12:14:15,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:15,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 22.31/8.77 [2019-03-28 12:14:15,823 INFO L300 LassoAnalysis]: Preprocessing complete. 22.31/8.77 [2019-03-28 12:14:15,824 INFO L497 LassoAnalysis]: Using template 'affine'. 22.31/8.77 [2019-03-28 12:14:15,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 22.31/8.77 Termination analysis: LINEAR_WITH_GUESSES 22.31/8.77 Number of strict supporting invariants: 0 22.31/8.77 Number of non-strict supporting invariants: 1 22.31/8.77 Consider only non-deceasing supporting invariants: true 22.31/8.77 Simplify termination arguments: true 22.31/8.77 Simplify supporting invariants: trueOverapproximate stem: false 22.31/8.77 [2019-03-28 12:14:15,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. 22.31/8.77 [2019-03-28 12:14:15,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 22.31/8.77 [2019-03-28 12:14:15,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 22.31/8.77 [2019-03-28 12:14:15,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 22.31/8.77 [2019-03-28 12:14:15,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 22.31/8.77 [2019-03-28 12:14:15,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 22.31/8.77 [2019-03-28 12:14:15,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 22.31/8.77 [2019-03-28 12:14:15,831 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 22.31/8.77 [2019-03-28 12:14:15,835 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 22.31/8.77 [2019-03-28 12:14:15,835 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. 22.31/8.77 [2019-03-28 12:14:15,835 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 22.31/8.77 [2019-03-28 12:14:15,835 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 22.31/8.77 [2019-03-28 12:14:15,836 INFO L518 LassoAnalysis]: Proved termination. 22.31/8.77 [2019-03-28 12:14:15,836 INFO L520 LassoAnalysis]: Termination argument consisting of: 22.31/8.77 Ranking function f(ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0, ULTIMATE.start_DiskPerfDeviceControl_~i~0) = 1*ULTIMATE.start_DiskPerfDeviceControl_~deviceExtension__Processors~0 - 1*ULTIMATE.start_DiskPerfDeviceControl_~i~0 22.31/8.77 Supporting invariants [] 22.31/8.77 [2019-03-28 12:14:15,836 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 22.31/8.77 [2019-03-28 12:14:15,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 22.31/8.77 [2019-03-28 12:14:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 22.31/8.77 [2019-03-28 12:14:15,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core 22.31/8.77 [2019-03-28 12:14:15,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... 22.31/8.77 [2019-03-28 12:14:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 22.31/8.77 [2019-03-28 12:14:15,890 WARN L254 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 4 conjunts are in the unsatisfiable core 22.31/8.77 [2019-03-28 12:14:15,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... 22.31/8.77 [2019-03-28 12:14:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 22.31/8.77 [2019-03-28 12:14:15,891 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 22.31/8.77 [2019-03-28 12:14:15,892 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates 22.31/8.77 [2019-03-28 12:14:15,892 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 7 states and 10 transitions. cyclomatic complexity: 4 Second operand 2 states. 22.31/8.77 [2019-03-28 12:14:15,902 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 7 states and 10 transitions. cyclomatic complexity: 4. Second operand 2 states. Result 8 states and 11 transitions. Complement of second has 2 states. 22.31/8.77 [2019-03-28 12:14:15,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states 22.31/8.77 [2019-03-28 12:14:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 22.31/8.77 [2019-03-28 12:14:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. 22.31/8.77 [2019-03-28 12:14:15,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 6 letters. Loop has 1 letters. 22.31/8.77 [2019-03-28 12:14:15,904 INFO L116 BuchiAccepts]: Finished buchiAccepts. 22.31/8.77 [2019-03-28 12:14:15,905 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 7 letters. Loop has 1 letters. 22.31/8.77 [2019-03-28 12:14:15,905 INFO L116 BuchiAccepts]: Finished buchiAccepts. 22.31/8.77 [2019-03-28 12:14:15,905 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 6 letters. Loop has 2 letters. 22.31/8.77 [2019-03-28 12:14:15,905 INFO L116 BuchiAccepts]: Finished buchiAccepts. 22.31/8.77 [2019-03-28 12:14:15,907 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8 states and 11 transitions. 22.31/8.77 [2019-03-28 12:14:15,908 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 22.31/8.77 [2019-03-28 12:14:15,908 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8 states to 0 states and 0 transitions. 22.31/8.77 [2019-03-28 12:14:15,908 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 22.31/8.77 [2019-03-28 12:14:15,909 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 22.31/8.77 [2019-03-28 12:14:15,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 22.31/8.77 [2019-03-28 12:14:15,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 22.31/8.77 [2019-03-28 12:14:15,909 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 22.31/8.77 [2019-03-28 12:14:15,909 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 22.31/8.77 [2019-03-28 12:14:15,909 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 22.31/8.77 [2019-03-28 12:14:15,909 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 22.31/8.77 [2019-03-28 12:14:15,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 22.31/8.77 [2019-03-28 12:14:15,910 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 22.31/8.77 [2019-03-28 12:14:15,910 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 22.31/8.77 [2019-03-28 12:14:15,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:14:15 BasicIcfg 22.31/8.77 [2019-03-28 12:14:15,916 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 22.31/8.77 [2019-03-28 12:14:15,917 INFO L168 Benchmark]: Toolchain (without parser) took 4301.15 ms. Allocated memory was 649.6 MB in the beginning and 767.6 MB in the end (delta: 118.0 MB). Free memory was 558.2 MB in the beginning and 523.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 152.7 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,919 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.43 ms. Allocated memory was 649.6 MB in the beginning and 680.0 MB in the end (delta: 30.4 MB). Free memory was 558.2 MB in the beginning and 626.6 MB in the end (delta: -68.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.11 ms. Allocated memory is still 680.0 MB. Free memory was 626.6 MB in the beginning and 610.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,920 INFO L168 Benchmark]: Boogie Preprocessor took 88.29 ms. Allocated memory is still 680.0 MB. Free memory was 610.7 MB in the beginning and 597.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,921 INFO L168 Benchmark]: RCFGBuilder took 1555.76 ms. Allocated memory is still 680.0 MB. Free memory was 597.2 MB in the beginning and 409.5 MB in the end (delta: 187.7 MB). Peak memory consumption was 187.7 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,921 INFO L168 Benchmark]: BlockEncodingV2 took 468.91 ms. Allocated memory was 680.0 MB in the beginning and 767.6 MB in the end (delta: 87.6 MB). Free memory was 409.5 MB in the beginning and 653.8 MB in the end (delta: -244.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,922 INFO L168 Benchmark]: TraceAbstraction took 170.80 ms. Allocated memory is still 767.6 MB. Free memory was 653.8 MB in the beginning and 643.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,923 INFO L168 Benchmark]: BuchiAutomizer took 1380.44 ms. Allocated memory is still 767.6 MB. Free memory was 643.9 MB in the beginning and 523.4 MB in the end (delta: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 50.3 GB. 22.31/8.77 [2019-03-28 12:14:15,927 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 22.31/8.77 --- Results --- 22.31/8.77 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 22.31/8.77 - StatisticsResult: Initial Icfg 22.31/8.77 506 locations, 771 edges 22.31/8.77 - StatisticsResult: Encoded RCFG 22.31/8.77 7 locations, 11 edges 22.31/8.77 * Results from de.uni_freiburg.informatik.ultimate.core: 22.31/8.77 - StatisticsResult: Toolchain Benchmarks 22.31/8.77 Benchmark results are: 22.31/8.77 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 22.31/8.77 * CACSL2BoogieTranslator took 527.43 ms. Allocated memory was 649.6 MB in the beginning and 680.0 MB in the end (delta: 30.4 MB). Free memory was 558.2 MB in the beginning and 626.6 MB in the end (delta: -68.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 50.3 GB. 22.31/8.77 * Boogie Procedure Inliner took 104.11 ms. Allocated memory is still 680.0 MB. Free memory was 626.6 MB in the beginning and 610.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 50.3 GB. 22.31/8.77 * Boogie Preprocessor took 88.29 ms. Allocated memory is still 680.0 MB. Free memory was 610.7 MB in the beginning and 597.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 50.3 GB. 22.31/8.77 * RCFGBuilder took 1555.76 ms. Allocated memory is still 680.0 MB. Free memory was 597.2 MB in the beginning and 409.5 MB in the end (delta: 187.7 MB). Peak memory consumption was 187.7 MB. Max. memory is 50.3 GB. 22.31/8.77 * BlockEncodingV2 took 468.91 ms. Allocated memory was 680.0 MB in the beginning and 767.6 MB in the end (delta: 87.6 MB). Free memory was 409.5 MB in the beginning and 653.8 MB in the end (delta: -244.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 50.3 GB. 22.31/8.77 * TraceAbstraction took 170.80 ms. Allocated memory is still 767.6 MB. Free memory was 653.8 MB in the beginning and 643.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 22.31/8.77 * BuchiAutomizer took 1380.44 ms. Allocated memory is still 767.6 MB. Free memory was 643.9 MB in the beginning and 523.4 MB in the end (delta: 120.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 50.3 GB. 22.31/8.77 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 22.31/8.77 - AllSpecificationsHoldResult: All specifications hold 22.31/8.77 We were not able to verify any specifiation because the program does not contain any specification. 22.31/8.77 - InvariantResult [Line: -1]: Loop Invariant 22.31/8.77 Derived loop invariant: 1 22.31/8.77 - InvariantResult [Line: 658]: Loop Invariant 22.31/8.77 Derived loop invariant: 1 22.31/8.77 - InvariantResult [Line: 677]: Loop Invariant 22.31/8.77 Derived loop invariant: 1 22.31/8.77 - InvariantResult [Line: -1]: Loop Invariant 22.31/8.77 Derived loop invariant: 1 22.31/8.77 - StatisticsResult: Ultimate Automizer benchmark data 22.31/8.77 CFG has 1 procedures, 7 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 22.31/8.77 - StatisticsResult: Constructed decomposition of program 22.31/8.77 Your program was decomposed into 2 terminating modules (0 trivial, 0 deterministic, 2 nondeterministic). One nondeterministic module has affine ranking function deviceExtension__Processors + -1 * i and consists of 2 locations. One nondeterministic module has affine ranking function deviceExtension__Processors + -1 * i and consists of 2 locations. 22.31/8.77 - StatisticsResult: Timing statistics 22.31/8.77 BüchiAutomizer plugin needed 1.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 10 SDtfs, 21 SDslu, 0 SDs, 0 SdLazy, 13 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital10 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 27ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s 22.31/8.77 - TerminationAnalysisResult: Termination proven 22.31/8.77 Buchi Automizer proved that your program is terminating 22.31/8.77 RESULT: Ultimate proved your program to be correct! 22.31/8.77 !SESSION 2019-03-28 12:14:08.352 ----------------------------------------------- 22.31/8.77 eclipse.buildId=unknown 22.31/8.77 java.version=1.8.0_181 22.31/8.77 java.vendor=Oracle Corporation 22.31/8.77 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 22.31/8.77 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 22.31/8.77 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 22.31/8.77 22.31/8.77 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:14:16.161 22.31/8.77 !MESSAGE The workspace will exit with unsaved changes in this session. 22.31/8.77 Received shutdown request... 22.31/8.77 Ultimate: 22.31/8.77 GTK+ Version Check 22.31/8.77 EOF