java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-programs/Problem102_label01_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:44:02,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:44:02,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:44:02,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:44:02,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:44:02,494 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:44:02,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:44:02,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:44:02,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:44:02,517 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:44:02,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:44:02,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:44:02,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:44:02,530 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:44:02,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:44:02,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:44:02,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:44:02,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:44:02,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:44:02,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:44:02,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:44:02,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:44:02,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 18:44:02,644 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 [2018-11-26 18:44:02,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:44:02,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:44:02,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:44:02,711 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:44:02,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:44:02,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:44:02,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:44:02,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:44:02,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:44:02,723 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:44:02,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:44:02,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:44:02,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:44:02,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:44:02,724 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:44:02,727 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:44:02,727 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:44:02,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:44:02,728 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:44:02,728 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:44:02,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:44:02,728 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:44:02,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:44:02,729 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:44:02,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:44:02,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:44:02,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:44:02,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:44:02,736 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:44:02,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:44:02,739 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:44:02,739 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:44:02,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:44:02,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:44:02,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:44:02,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:44:02,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:44:02,936 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:44:02,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label01_false-unreach-call.c [2018-11-26 18:44:03,115 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e58f7be6/7eb5eac6d062457b886a7b4655921003/FLAGdd7ab2747 [2018-11-26 18:44:09,494 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:44:09,495 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label01_false-unreach-call.c [2018-11-26 18:44:10,406 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e58f7be6/7eb5eac6d062457b886a7b4655921003/FLAGdd7ab2747 [2018-11-26 18:44:10,653 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e58f7be6/7eb5eac6d062457b886a7b4655921003 [2018-11-26 18:44:10,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:44:10,676 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:44:10,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:44:10,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:44:10,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:44:10,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:44:10" (1/1) ... [2018-11-26 18:44:10,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b24df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:44:10, skipping insertion in model container [2018-11-26 18:44:10,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:44:10" (1/1) ... [2018-11-26 18:44:10,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:44:15,383 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:44:59,408 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 18:44:59,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1abca078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:44:59, skipping insertion in model container [2018-11-26 18:44:59,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:44:59,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 18:44:59,411 INFO L168 Benchmark]: Toolchain (without parser) took 48736.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 894.3 MB in the end (delta: 580.6 MB). Peak memory consumption was 617.7 MB. Max. memory is 3.9 GB. [2018-11-26 18:44:59,414 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 18:44:59,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 48730.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 894.3 MB in the end (delta: 580.6 MB). Peak memory consumption was 617.7 MB. Max. memory is 3.9 GB. [2018-11-26 18:44:59,432 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 48730.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 894.3 MB in the end (delta: 580.6 MB). Peak memory consumption was 617.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 171378]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...