details

property	value
status	complete
benchmark	Collatz_unknown-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n149.star.cs.uiowa.edu
space	Ultimate

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	16.1798 seconds
cpu usage	38.1773
user time	36.736
system time	1.44129
max virtual memory	6.0675312E7
max residence set size	1014972.0

stage attributes

key	value
starexec-result	MAYBE

output

38.10/16.16 MAYBE 38.10/16.16 38.10/16.16 Ultimate: Cannot open display: 38.10/16.16 This is Ultimate 0.1.24-8dc7c08-m 38.10/16.16 [2019-03-28 12:33:00,371 INFO L170 SettingsManager]: Resetting all preferences to default values... 38.10/16.16 [2019-03-28 12:33:00,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 38.10/16.16 [2019-03-28 12:33:00,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 38.10/16.16 [2019-03-28 12:33:00,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 38.10/16.16 [2019-03-28 12:33:00,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 38.10/16.16 [2019-03-28 12:33:00,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 38.10/16.16 [2019-03-28 12:33:00,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 38.10/16.16 [2019-03-28 12:33:00,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 38.10/16.16 [2019-03-28 12:33:00,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 38.10/16.16 [2019-03-28 12:33:00,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 38.10/16.16 [2019-03-28 12:33:00,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 38.10/16.16 [2019-03-28 12:33:00,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 38.10/16.16 [2019-03-28 12:33:00,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 38.10/16.16 [2019-03-28 12:33:00,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 38.10/16.16 [2019-03-28 12:33:00,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 38.10/16.16 [2019-03-28 12:33:00,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 38.10/16.16 [2019-03-28 12:33:00,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 38.10/16.16 [2019-03-28 12:33:00,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 38.10/16.16 [2019-03-28 12:33:00,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,406 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 38.10/16.16 [2019-03-28 12:33:00,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,408 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,409 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 38.10/16.16 [2019-03-28 12:33:00,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 38.10/16.16 [2019-03-28 12:33:00,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 38.10/16.16 [2019-03-28 12:33:00,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 38.10/16.16 [2019-03-28 12:33:00,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 38.10/16.16 [2019-03-28 12:33:00,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 38.10/16.16 [2019-03-28 12:33:00,415 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 38.10/16.16 [2019-03-28 12:33:00,429 INFO L110 SettingsManager]: Loading preferences was successful 38.10/16.16 [2019-03-28 12:33:00,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 38.10/16.16 [2019-03-28 12:33:00,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Rewrite not-equals=true 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Use SBE=true 38.10/16.16 [2019-03-28 12:33:00,432 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Use old map elimination=false 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.16 [2019-03-28 12:33:00,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 38.10/16.16 [2019-03-28 12:33:00,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 38.10/16.16 [2019-03-28 12:33:00,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 38.10/16.16 [2019-03-28 12:33:00,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 38.10/16.16 [2019-03-28 12:33:00,473 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 38.10/16.16 [2019-03-28 12:33:00,477 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 38.10/16.16 [2019-03-28 12:33:00,478 INFO L271 PluginConnector]: Initializing CDTParser... 38.10/16.16 [2019-03-28 12:33:00,479 INFO L276 PluginConnector]: CDTParser initialized 38.10/16.16 [2019-03-28 12:33:00,479 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 38.10/16.16 [2019-03-28 12:33:00,568 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/355593dfe476453fb1b7cf42e8cec180/FLAGd5b5fea52 38.10/16.16 [2019-03-28 12:33:00,904 INFO L307 CDTParser]: Found 1 translation units. 38.10/16.16 [2019-03-28 12:33:00,904 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 38.10/16.16 [2019-03-28 12:33:00,911 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/355593dfe476453fb1b7cf42e8cec180/FLAGd5b5fea52 38.10/16.16 [2019-03-28 12:33:01,313 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/355593dfe476453fb1b7cf42e8cec180 38.10/16.16 [2019-03-28 12:33:01,325 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 38.10/16.16 [2019-03-28 12:33:01,327 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 38.10/16.16 [2019-03-28 12:33:01,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 38.10/16.16 [2019-03-28 12:33:01,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 38.10/16.16 [2019-03-28 12:33:01,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 38.10/16.16 [2019-03-28 12:33:01,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe42143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:01,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 38.10/16.16 [2019-03-28 12:33:01,360 INFO L176 MainTranslator]: Built tables and reachable declarations 38.10/16.16 [2019-03-28 12:33:01,518 INFO L206 PostProcessor]: Analyzing one entry point: main 38.10/16.16 [2019-03-28 12:33:01,523 INFO L191 MainTranslator]: Completed pre-run 38.10/16.16 [2019-03-28 12:33:01,539 INFO L206 PostProcessor]: Analyzing one entry point: main 38.10/16.16 [2019-03-28 12:33:01,613 INFO L195 MainTranslator]: Completed translation 38.10/16.16 [2019-03-28 12:33:01,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01 WrapperNode 38.10/16.16 [2019-03-28 12:33:01,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 38.10/16.16 [2019-03-28 12:33:01,615 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 2019-03-28 11.48