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/seq-mthreaded/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:33:40,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:33:40,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:33:40,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:33:40,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:33:40,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:33:40,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:33:40,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:33:40,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:33:40,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:33:40,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:33:40,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:33:40,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:33:40,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:33:40,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:33:40,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:33:40,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:33:40,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:33:40,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:33:40,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:33:40,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 18:33:40,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:33:40,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:33:40,953 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:33:40,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:33:40,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:33:40,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:33:40,999 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:33:41,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:33:41,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:33:41,000 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:33:41,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:33:41,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:33:41,008 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:33:41,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:33:41,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:33:41,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:33:41,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:33:41,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:33:41,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:33:41,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:33:41,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:33:41,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:33:41,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:33:41,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:33:41,010 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:33:41,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:33:41,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:33:41,012 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:33:41,012 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:33:41,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:33:41,013 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:33:41,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:33:41,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:33:41,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:33:41,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:33:41,150 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:33:41,155 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:33:41,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:33:41,164 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:33:41,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-05-03 18:33:41,680 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a7a18ad/34e12aa40aec41bbb2160e0dc8fd7e74/FLAGf7b0798b6 [2018-05-03 18:33:42,324 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:33:42,325 INFO L161 CDTParser]: Scanning pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-05-03 18:33:42,376 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a7a18ad/34e12aa40aec41bbb2160e0dc8fd7e74/FLAGf7b0798b6 [2018-05-03 18:33:42,411 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a7a18ad/34e12aa40aec41bbb2160e0dc8fd7e74 [2018-05-03 18:33:42,425 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:33:42,434 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:33:42,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:33:42,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:33:42,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:33:42,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:33:42" (1/1) ... [2018-05-03 18:33:42,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a794f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:42, skipping insertion in model container [2018-05-03 18:33:42,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:33:42" (1/1) ... [2018-05-03 18:33:42,486 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:33:42,617 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:33:43,302 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:33:43,564 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:33:43,590 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 17 non ball SCCs. Number of states in SCCs 17. [2018-05-03 18:33:43,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43 WrapperNode [2018-05-03 18:33:43,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:33:43,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:33:43,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:33:43,659 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:33:43,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:43" (1/1) ... [2018-05-03 18:33:43,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:33:43,885 INFO L168 Benchmark]: Toolchain (without parser) took 1450.41 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 291.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 1.9 GB. [2018-05-03 18:33:43,887 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:33:43,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1216.23 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 295.8 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 1.9 GB. [2018-05-03 18:33:43,898 INFO L168 Benchmark]: Boogie Preprocessor took 221.44 ms. Allocated memory is still 383.3 MB. Free memory was 295.8 MB in the beginning and 291.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:33:43,901 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1216.23 ms. Allocated memory is still 383.3 MB. Free memory was 326.5 MB in the beginning and 295.8 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 221.44 ms. Allocated memory is still 383.3 MB. Free memory was 295.8 MB in the beginning and 291.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...