java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:44:24,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:44:24,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:44:24,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:44:24,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:44:24,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:44:24,796 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:44:24,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:44:24,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:44:24,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:44:24,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:44:24,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:44:24,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:44:24,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:44:24,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:44:24,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:44:24,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:44:24,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:44:24,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:44:24,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:44:24,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:44:24,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:44:24,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 19:44:24,925 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-11 19:44:24,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:44:24,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:44:24,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:44:24,970 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:44:24,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:44:24,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:44:24,974 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:44:24,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:44:24,975 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:44:24,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:44:24,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:44:24,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:44:24,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:44:24,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:44:24,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:44:24,981 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:44:24,981 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:44:24,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:44:24,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:44:24,982 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:44:24,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:44:24,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:44:24,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:44:24,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:44:24,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:44:24,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:44:24,987 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:44:24,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:44:24,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:44:24,987 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:44:25,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:44:25,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:44:25,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:44:25,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:44:25,156 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:44:25,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-11 19:44:25,271 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376f6f527/b012ab4dfdb5455088e5e9bc727ecddc/FLAGe904b1ef6 [2018-11-11 19:44:26,789 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:44:26,795 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-11 19:44:26,859 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376f6f527/b012ab4dfdb5455088e5e9bc727ecddc/FLAGe904b1ef6 [2018-11-11 19:44:26,900 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376f6f527/b012ab4dfdb5455088e5e9bc727ecddc [2018-11-11 19:44:26,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:44:26,931 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:44:26,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:44:26,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:44:26,945 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:44:26,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:44:26" (1/1) ... [2018-11-11 19:44:26,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b016e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:26, skipping insertion in model container [2018-11-11 19:44:26,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:44:26" (1/1) ... [2018-11-11 19:44:26,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:44:27,325 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:44:29,684 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:44:29,722 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:44:30,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:44:30,782 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:44:30,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30 WrapperNode [2018-11-11 19:44:30,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:44:30,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:44:30,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:44:30,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:44:30,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:30,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:30,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:30,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:31,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:31,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:31,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:31,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:44:31,287 INFO L168 Benchmark]: Toolchain (without parser) took 4350.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:31,290 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 19:44:31,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3845.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.1 MB). Peak memory consumption was 108.8 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:31,298 INFO L168 Benchmark]: Boogie Preprocessor took 495.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:31,305 INFO L336 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 0.25 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3845.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.1 MB). Peak memory consumption was 108.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 495.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...