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/pals_opt-floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:32:27,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:32:27,804 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:32:27,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:32:27,841 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:32:27,842 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:32:27,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:32:27,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:32:27,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:32:27,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:32:27,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:32:27,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:32:27,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:32:27,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:32:27,873 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:32:27,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:32:27,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:32:27,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:32:27,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:32:27,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:32:27,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:32:27,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:32:27,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 09:32:27,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:32:27,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:32:27,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:32:27,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:32:27,951 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 [2018-10-16 09:32:28,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:32:28,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:32:28,011 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:32:28,011 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:32:28,012 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:32:28,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:32:28,016 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:32:28,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:32:28,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:32:28,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:32:28,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:32:28,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:32:28,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:32:28,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:32:28,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:32:28,021 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:32:28,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:32:28,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:32:28,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:32:28,022 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:32:28,022 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:32:28,022 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:32:28,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:32:28,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:32:28,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:32:28,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:32:28,026 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:32:28,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:32:28,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:32:28,026 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:32:28,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:32:28,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:32:28,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:32:28,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:32:28,211 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:32:28,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-10-16 09:32:28,360 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8591c319/cff6d70761f44040ad0e3fd65f5961e7/FLAG6c662609c [2018-10-16 09:32:29,472 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:32:29,478 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-10-16 09:32:29,508 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8591c319/cff6d70761f44040ad0e3fd65f5961e7/FLAG6c662609c [2018-10-16 09:32:29,532 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8591c319/cff6d70761f44040ad0e3fd65f5961e7 [2018-10-16 09:32:29,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:32:29,551 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:32:29,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:32:29,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:32:29,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:32:29,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:32:29" (1/1) ... [2018-10-16 09:32:29,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b334f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:29, skipping insertion in model container [2018-10-16 09:32:29,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:32:29" (1/1) ... [2018-10-16 09:32:29,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:32:29,738 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:32:30,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:32:30,467 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:32:30,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:32:30,713 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:32:30,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30 WrapperNode [2018-10-16 09:32:30,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:32:30,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:32:30,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:32:30,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:32:30,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:30,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:30,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:30,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:30,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:31,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:31,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:30" (1/1) ... [2018-10-16 09:32:31,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:32:31,062 INFO L168 Benchmark]: Toolchain (without parser) took 1512.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.2 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-10-16 09:32:31,068 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-16 09:32:31,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1165.98 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-16 09:32:31,070 INFO L168 Benchmark]: Boogie Preprocessor took 340.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-10-16 09:32:31,082 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 0.21 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 1165.98 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 340.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...