java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:10:52,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:10:52,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:10:52,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:10:52,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:10:52,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:10:52,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:10:52,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:10:52,474 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:10:52,483 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:10:52,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:10:52,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:10:52,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:10:52,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:10:52,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:10:52,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:10:52,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:10:52,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:10:52,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:10:52,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:10:52,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:10:52,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:10:52,540 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:10:52,561 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:10:52,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:10:52,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:10:52,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:10:52,569 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-07 17:10:52,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:10:52,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:10:52,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:10:52,627 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:10:52,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:10:52,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:10:52,631 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:10:52,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:10:52,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:10:52,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:10:52,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:10:52,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:10:52,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:10:52,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:10:52,637 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:10:52,637 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:10:52,638 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:10:52,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:10:52,638 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:10:52,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:10:52,640 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:10:52,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:10:52,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:10:52,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:10:52,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:10:52,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:10:52,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:10:52,642 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:10:52,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:10:52,642 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:10:52,642 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:10:52,643 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:10:52,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:10:52,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:10:52,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:10:52,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:10:52,828 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:10:52,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-07 17:10:53,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97eb7551/71c986fdefb04e029f3a00f0a6a269b0/FLAG7f768893d [2018-09-07 17:10:57,644 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:10:57,645 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-07 17:10:57,978 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97eb7551/71c986fdefb04e029f3a00f0a6a269b0/FLAG7f768893d [2018-09-07 17:10:58,002 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97eb7551/71c986fdefb04e029f3a00f0a6a269b0 [2018-09-07 17:10:58,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:10:58,029 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:10:58,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:10:58,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:10:58,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:10:58,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:10:58" (1/1) ... [2018-09-07 17:10:58,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf52ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:10:58, skipping insertion in model container [2018-09-07 17:10:58,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:10:58" (1/1) ... [2018-09-07 17:11:01,162 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:11:16,783 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:11:16,826 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:11:28,496 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:11:33,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33 WrapperNode [2018-09-07 17:11:33,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:11:33,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:11:33,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:11:33,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:11:33,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:33,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:36,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:36,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:39,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:40,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:41,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:11:33" (1/1) ... [2018-09-07 17:11:42,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:11:42,257 INFO L168 Benchmark]: Toolchain (without parser) took 44236.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 633.8 MB in the end (delta: 964.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-07 17:11:42,265 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:11:42,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35666.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 733.2 MB in the end (delta: 865.2 MB). Peak memory consumption was 903.8 MB. Max. memory is 1.9 GB. [2018-09-07 17:11:42,274 INFO L168 Benchmark]: Boogie Preprocessor took 8538.71 ms. Allocated memory is still 1.9 GB. Free memory was 733.2 MB in the beginning and 633.8 MB in the end (delta: 99.4 MB). Peak memory consumption was 249.8 MB. Max. memory is 1.9 GB. [2018-09-07 17:11:42,285 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 35666.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 733.2 MB in the end (delta: 865.2 MB). Peak memory consumption was 903.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8538.71 ms. Allocated memory is still 1.9 GB. Free memory was 733.2 MB in the beginning and 633.8 MB in the end (delta: 99.4 MB). Peak memory consumption was 249.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...