java -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 17:58:15,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 17:58:15,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 17:58:15,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 17:58:15,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 17:58:15,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 17:58:15,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 17:58:15,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 17:58:15,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 17:58:15,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 17:58:15,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 17:58:15,940 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 17:58:15,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 17:58:15,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 17:58:15,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 17:58:15,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 17:58:15,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 17:58:15,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 17:58:15,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 17:58:15,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 17:58:15,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 17:58:15,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 17:58:15,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 17:58:15,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 17:58:15,973 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 17:58:15,981 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 17:58:15,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 17:58:15,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 17:58:15,982 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 17:58:15,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 17:58:15,983 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 17:58:15,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 17:58:16,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 17:58:16,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 17:58:16,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 17:58:16,020 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 17:58:16,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 17:58:16,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 17:58:16,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 17:58:16,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 17:58:16,022 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 17:58:16,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 17:58:16,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 17:58:16,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 17:58:16,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 17:58:16,119 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 17:58:16,129 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 17:58:16,132 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 17:58:16,132 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 17:58:16,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label33_true-unreach-call.c [2018-05-04 17:58:16,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/68290b850/eb8d83f502b44b26b38def51d25a0f9b/FLAG5de3197b3 [2018-05-04 17:58:17,558 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 17:58:17,558 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label33_true-unreach-call.c [2018-05-04 17:58:17,617 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/68290b850/eb8d83f502b44b26b38def51d25a0f9b/FLAG5de3197b3 [2018-05-04 17:58:17,640 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/68290b850/eb8d83f502b44b26b38def51d25a0f9b [2018-05-04 17:58:17,656 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 17:58:17,659 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 17:58:17,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 17:58:17,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 17:58:17,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 17:58:17,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:58:17" (1/1) ... [2018-05-04 17:58:17,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4366d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:17, skipping insertion in model container [2018-05-04 17:58:17,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:58:17" (1/1) ... [2018-05-04 17:58:17,716 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:58:17,912 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 17:58:19,774 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:58:20,870 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 17:58:20,874 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-04 17:58:21,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21 WrapperNode [2018-05-04 17:58:21,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 17:58:21,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 17:58:21,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 17:58:21,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 17:58:21,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:58:21" (1/1) ... [2018-05-04 17:58:21,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 17:58:21,889 INFO L168 Benchmark]: Toolchain (without parser) took 4231.83 ms. Allocated memory is still 383.3 MB. Free memory was 316.1 MB in the beginning and 298.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 117.6 MB. Max. memory is 1.9 GB. [2018-05-04 17:58:21,890 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 17:58:21,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3480.44 ms. Allocated memory is still 383.3 MB. Free memory was 316.1 MB in the beginning and 254.7 MB in the end (delta: 61.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. [2018-05-04 17:58:21,894 INFO L168 Benchmark]: Boogie Preprocessor took 745.16 ms. Allocated memory is still 383.3 MB. Free memory was 254.7 MB in the beginning and 298.7 MB in the end (delta: -44.1 MB). Peak memory consumption was 56.2 MB. Max. memory is 1.9 GB. [2018-05-04 17:58:21,902 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3480.44 ms. Allocated memory is still 383.3 MB. Free memory was 316.1 MB in the beginning and 254.7 MB in the end (delta: 61.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 745.16 ms. Allocated memory is still 383.3 MB. Free memory was 254.7 MB in the beginning and 298.7 MB in the end (delta: -44.1 MB). Peak memory consumption was 56.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...