details

property	value
status	complete
benchmark	Piecewise_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n140.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	7.76009 seconds
cpu usage	16.8761
user time	15.9437
system time	0.932381
max virtual memory	6.0651516E7
max residence set size	515636.0

stage attributes

key	value
starexec-result	YES

output

YES Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 07:21:40,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 07:21:40,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 07:21:40,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 07:21:40,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 07:21:40,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 07:21:40,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 07:21:40,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 07:21:40,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 07:21:40,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 07:21:40,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 07:21:40,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 07:21:40,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 07:21:40,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 07:21:40,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 07:21:40,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 07:21:40,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 07:21:40,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 07:21:40,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 07:21:40,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 07:21:40,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 07:21:40,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 07:21:40,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 07:21:40,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 07:21:40,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 07:21:40,589 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 07:21:40,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 07:21:40,590 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 07:21:40,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 07:21:40,591 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 07:21:40,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 07:21:40,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 07:21:40,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 07:21:40,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 07:21:40,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 07:21:40,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 07:21:40,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 07:21:40,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 07:21:40,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 07:21:40,597 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 07:21:40,611 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 07:21:40,611 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 07:21:40,612 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 07:21:40,612 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 07:21:40,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 07:21:40,613 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 07:21:40,613 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 07:21:40,613 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 07:21:40,613 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 07:21:40,613 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 07:21:40,613 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 07:21:40,614 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 07:21:40,614 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 07:21:40,614 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 07:21:40,614 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:21:40,614 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 07:21:40,614 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 07:21:40,615 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 07:21:40,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 07:21:40,615 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 07:21:40,615 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 07:21:40,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 07:21:40,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 07:21:40,616 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 07:21:40,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 07:21:40,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 07:21:40,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 07:21:40,616 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 07:21:40,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 07:21:40,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 07:21:40,654 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 07:21:40,657 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 07:21:40,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 07:21:40,659 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 07:21:40,660 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 07:21:40,728 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/ccc4a3d56e6d4a8e9a6e6428042d99d6/FLAG1621e7336 [2020-06-22 07:21:41,072 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 07:21:41,073 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 07:21:41,079 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/ccc4a3d56e6d4a8e9a6e6428042d99d6/FLAG1621e7336 [2020-06-22 07:21:41,483 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/ccc4a3d56e6d4a8e9a6e6428042d99d6 [2020-06-22 07:21:41,495 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 07:21:41,496 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 07:21:41,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 07:21:41,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 07:21:41,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 07:21:41,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:21:41" (1/1) ... [2020-06-22 07:21:41,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c27c901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:21:41, skipping insertion in model container [2020-06-22 07:21:41,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:21:41" (1/1) ... [2020-06-22 07:21:41,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 07:21:41,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 07:21:41,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:21:41,687 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 07:21:41,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:21:41,770 INFO L195 MainTranslator]: Completed translation [2020-06-22 07:21:41,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:21:41 WrapperNode [2020-06-22 07:21:41,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 07:21:41,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C_Integer