java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/Problem01_label08_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:56:34,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:56:34,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:56:34,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:56:34,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:56:34,869 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:56:34,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:56:34,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:56:34,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:56:34,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:56:34,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:56:34,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:56:34,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:56:34,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:56:34,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:56:34,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:56:34,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:56:34,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:56:34,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:56:34,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:56:34,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:56:34,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:56:34,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:56:34,943 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 [2018-09-13 15:56:34,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:56:34,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:56:34,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:56:34,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:56:34,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:56:34,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:56:34,979 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:56:34,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:56:34,981 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:56:34,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:56:34,982 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:56:34,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:56:34,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:56:34,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:56:34,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:56:34,983 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 15:56:34,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:56:34,983 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 15:56:34,984 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 15:56:34,984 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:56:35,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:56:35,092 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:56:35,100 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:56:35,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:56:35,102 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:56:35,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-09-13 15:56:35,523 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:56:35,536 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:56:35,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:56:35,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:56:35,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:56:35,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:56:35" (1/1) ... [2018-09-13 15:56:35,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbb8726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:35, skipping insertion in model container [2018-09-13 15:56:35,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:56:35" (1/1) ... [2018-09-13 15:56:35,595 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:56:35,703 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:56:36,253 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:56:36,379 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:56:36,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36 WrapperNode [2018-09-13 15:56:36,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:56:36,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:56:36,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:56:36,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:56:36,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:56:36" (1/1) ... [2018-09-13 15:56:36,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:56:36,582 INFO L168 Benchmark]: Toolchain (without parser) took 1057.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:56:36,586 INFO L168 Benchmark]: CDTParser took 3.25 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. [2018-09-13 15:56:36,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 15:56:36,591 INFO L168 Benchmark]: Boogie Preprocessor took 151.21 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:56:36,595 INFO L344 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 3.25 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 888.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 151.21 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...