java -ea -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/Problem12_label21_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 10:14:27,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 10:14:27,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 10:14:27,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 10:14:27,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 10:14:27,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 10:14:27,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 10:14:27,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 10:14:27,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 10:14:27,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 10:14:27,475 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 10:14:27,475 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 10:14:27,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 10:14:27,488 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 10:14:27,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 10:14:27,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 10:14:27,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 10:14:27,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 10:14:27,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 10:14:27,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 10:14:27,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 10:14:27,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 10:14:27,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 10:14:27,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 10:14:27,551 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 10:14:27,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 10:14:27,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 10:14:27,555 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 [2018-10-14 10:14:27,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 10:14:27,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 10:14:27,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 10:14:27,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 10:14:27,600 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 10:14:27,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 10:14:27,605 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 10:14:27,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 10:14:27,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 10:14:27,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 10:14:27,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 10:14:27,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 10:14:27,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 10:14:27,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 10:14:27,607 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 10:14:27,611 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 10:14:27,611 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 10:14:27,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 10:14:27,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 10:14:27,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 10:14:27,612 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 10:14:27,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 10:14:27,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 10:14:27,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 10:14:27,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 10:14:27,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 10:14:27,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 10:14:27,613 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 10:14:27,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 10:14:27,613 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 10:14:27,614 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 10:14:27,615 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 10:14:27,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 10:14:27,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 10:14:27,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 10:14:27,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 10:14:27,757 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 10:14:27,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label21_false-unreach-call.c [2018-10-14 10:14:27,891 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616cdefb7/2610601043fa4ad3bd7abde9b345eb8e/FLAG2c5c3a919 [2018-10-14 10:14:29,487 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 10:14:29,488 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label21_false-unreach-call.c [2018-10-14 10:14:29,566 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616cdefb7/2610601043fa4ad3bd7abde9b345eb8e/FLAG2c5c3a919 [2018-10-14 10:14:29,603 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616cdefb7/2610601043fa4ad3bd7abde9b345eb8e [2018-10-14 10:14:29,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 10:14:29,634 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 10:14:29,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 10:14:29,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 10:14:29,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 10:14:29,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:14:29" (1/1) ... [2018-10-14 10:14:29,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691bfce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:29, skipping insertion in model container [2018-10-14 10:14:29,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:14:29" (1/1) ... [2018-10-14 10:14:29,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 10:14:29,980 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 10:14:33,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:14:33,107 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 10:14:34,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:14:34,788 INFO L193 MainTranslator]: Completed translation [2018-10-14 10:14:34,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34 WrapperNode [2018-10-14 10:14:34,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 10:14:34,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 10:14:34,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 10:14:34,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 10:14:35,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:14:34" (1/1) ... [2018-10-14 10:14:35,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 10:14:35,683 INFO L168 Benchmark]: Toolchain (without parser) took 6050.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -33.0 MB). Peak memory consumption was 392.9 MB. Max. memory is 1.9 GB. [2018-10-14 10:14:35,690 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-10-14 10:14:35,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5153.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 352.2 MB). Peak memory consumption was 352.2 MB. Max. memory is 1.9 GB. [2018-10-14 10:14:35,697 INFO L168 Benchmark]: Boogie Preprocessor took 884.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -385.2 MB). Peak memory consumption was 40.7 MB. Max. memory is 1.9 GB. [2018-10-14 10:14:35,706 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 0.27 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 5153.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 352.2 MB). Peak memory consumption was 352.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 884.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -385.2 MB). Peak memory consumption was 40.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...