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_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 15:24:08,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 15:24:08,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 15:24:08,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 15:24:08,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 15:24:08,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 15:24:08,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 15:24:08,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 15:24:08,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 15:24:08,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 15:24:08,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 15:24:08,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 15:24:08,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 15:24:08,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 15:24:08,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 15:24:08,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 15:24:08,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 15:24:08,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 15:24:08,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 15:24:08,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 15:24:08,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 15:24:08,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 15:24:08,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 15:24:08,801 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 15:24:08,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 15:24:08,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 15:24:08,848 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 15:24:08,848 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 15:24:08,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 15:24:08,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 15:24:08,850 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 15:24:08,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 15:24:08,850 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 15:24:08,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 15:24:08,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 15:24:08,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 15:24:08,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 15:24:08,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 15:24:08,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 15:24:08,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 15:24:08,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 15:24:08,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 15:24:08,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 15:24:08,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 15:24:08,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 15:24:08,858 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 15:24:08,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 15:24:08,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 15:24:08,859 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 15:24:08,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 15:24:08,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 15:24:08,861 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 15:24:08,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 15:24:08,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 15:24:08,861 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 15:24:08,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 15:24:09,002 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 15:24:09,009 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 15:24:09,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 15:24:09,019 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 15:24:09,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.BOUNDED-10.pals.c [2018-05-09 15:24:09,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ef14a5541/92efd22338f24143ab4ab9731ac92433/FLAG8de61e1f6 [2018-05-09 15:24:10,445 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 15:24:10,446 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.BOUNDED-10.pals.c [2018-05-09 15:24:10,495 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ef14a5541/92efd22338f24143ab4ab9731ac92433/FLAG8de61e1f6 [2018-05-09 15:24:10,569 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ef14a5541/92efd22338f24143ab4ab9731ac92433 [2018-05-09 15:24:10,585 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 15:24:10,589 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 15:24:10,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 15:24:10,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 15:24:10,610 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 15:24:10,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 03:24:10" (1/1) ... [2018-05-09 15:24:10,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6c5667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:10, skipping insertion in model container [2018-05-09 15:24:10,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 03:24:10" (1/1) ... [2018-05-09 15:24:11,241 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 15:24:11,547 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 15:24:11,606 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 15:24:11,703 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 15:24:11,720 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 25 non ball SCCs. Number of states in SCCs 25. [2018-05-09 15:24:11,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11 WrapperNode [2018-05-09 15:24:11,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 15:24:11,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 15:24:11,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 15:24:11,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 15:24:11,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:24:11" (1/1) ... [2018-05-09 15:24:11,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 15:24:11,930 INFO L168 Benchmark]: Toolchain (without parser) took 1343.95 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 305.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 1.9 GB. [2018-05-09 15:24:11,933 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-05-09 15:24:11,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1192.08 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 308.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-09 15:24:11,935 INFO L168 Benchmark]: Boogie Preprocessor took 142.91 ms. Allocated memory is still 383.3 MB. Free memory was 308.4 MB in the beginning and 305.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-09 15:24:11,953 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1192.08 ms. Allocated memory is still 383.3 MB. Free memory was 329.6 MB in the beginning and 308.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 142.91 ms. Allocated memory is still 383.3 MB. Free memory was 308.4 MB in the beginning and 305.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...