java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 11:03:48,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 11:03:48,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 11:03:48,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 11:03:48,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 11:03:48,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 11:03:48,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 11:03:48,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 11:03:48,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 11:03:48,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 11:03:48,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 11:03:48,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 11:03:48,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 11:03:48,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 11:03:48,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 11:03:48,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 11:03:48,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 11:03:48,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 11:03:48,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 11:03:48,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 11:03:48,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 11:03:48,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 11:03:48,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 11:03:48,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 11:03:48,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 11:03:48,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 11:03:48,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 11:03:48,975 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 11:03:48,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 11:03:48,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 11:03:48,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 11:03:48,982 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 11:03:49,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 11:03:49,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 11:03:49,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 11:03:49,035 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 11:03:49,035 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 11:03:49,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 11:03:49,036 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 11:03:49,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 11:03:49,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 11:03:49,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 11:03:49,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 11:03:49,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 11:03:49,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 11:03:49,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 11:03:49,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 11:03:49,038 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 11:03:49,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 11:03:49,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 11:03:49,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 11:03:49,039 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 11:03:49,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 11:03:49,040 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 11:03:49,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 11:03:49,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 11:03:49,040 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 11:03:49,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 11:03:49,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 11:03:49,041 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 11:03:49,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 11:03:49,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 11:03:49,041 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 11:03:49,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 11:03:49,291 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 11:03:49,297 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 11:03:49,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 11:03:49,307 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 11:03:49,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M1.c [2018-02-12 11:03:50,123 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 11:03:50,151 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 11:03:50,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 11:03:50,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 11:03:50,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 11:03:50,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 11:03:50" (1/1) ... [2018-02-12 11:03:50,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f44516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:50, skipping insertion in model container [2018-02-12 11:03:50,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 11:03:50" (1/1) ... [2018-02-12 11:03:50,228 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 11:03:50,448 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 11:03:51,360 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 11:03:51,752 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 11:03:51,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51 WrapperNode [2018-02-12 11:03:51,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 11:03:51,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 11:03:51,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 11:03:51,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 11:03:51,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:51,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:51,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:52,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:52,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:52,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:52,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:03:51" (1/1) ... [2018-02-12 11:03:52,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 11:03:52,314 INFO L168 Benchmark]: Toolchain (without parser) took 2185.95 ms. Allocated memory is still 383.3 MB. Free memory was 338.5 MB in the beginning and 272.8 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 1.9 GB. [2018-02-12 11:03:52,316 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 11:03:52,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.83 ms. Allocated memory is still 383.3 MB. Free memory was 338.5 MB in the beginning and 280.2 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 1.9 GB. [2018-02-12 11:03:52,321 INFO L168 Benchmark]: Boogie Preprocessor took 440.67 ms. Allocated memory is still 383.3 MB. Free memory was 280.2 MB in the beginning and 272.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 1.9 GB. [2018-02-12 11:03:52,325 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1717.83 ms. Allocated memory is still 383.3 MB. Free memory was 338.5 MB in the beginning and 280.2 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 440.67 ms. Allocated memory is still 383.3 MB. Free memory was 280.2 MB in the beginning and 272.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...