./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e716e39aa0073e47cbf1fa9bcf76d891990947af ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e716e39aa0073e47cbf1fa9bcf76d891990947af ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:46,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:46,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:46,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:46,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:46,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:46,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:46,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:46,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:46,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:46,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:46,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:46,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:46,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:46,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:46,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:46,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:46,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:46,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:46,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:46,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:46,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:46,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:46,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:46,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:46,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:46,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:46,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:46,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:46,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:46,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:46,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:46,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:46,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:46,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:46,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:46,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:46,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:46,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:46,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:46,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:46,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:46,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:46,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:46,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:46,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:46,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:46,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:46,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:46,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:46,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:46,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:46,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:46,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:46,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:46,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:46,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:46,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:46,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:46,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:46,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:46,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:46,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:46,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:46,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:46,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:46,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:46,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:46,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:46,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:46,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e716e39aa0073e47cbf1fa9bcf76d891990947af [2019-11-27 16:31:47,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:47,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:47,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:47,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:47,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:47,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 16:31:47,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39e3735a/68ed573f6fc541fc8c9144da9248243c/FLAG3bb43a487 [2019-11-27 16:31:48,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:48,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 16:31:49,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39e3735a/68ed573f6fc541fc8c9144da9248243c/FLAG3bb43a487 [2019-11-27 16:31:49,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39e3735a/68ed573f6fc541fc8c9144da9248243c [2019-11-27 16:31:49,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:49,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:49,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:49,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:49,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:49,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49, skipping insertion in model container [2019-11-27 16:31:49,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:49,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:50,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:50,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:50,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:50,787 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:50,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50 WrapperNode [2019-11-27 16:31:50,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:50,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:50,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:50,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:50,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:50,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:50,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:50,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:50,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:51,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:51,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:51,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:51,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:51,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:51,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:51,098 INFO L168 Benchmark]: Toolchain (without parser) took 2004.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 955.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,099 INFO L168 Benchmark]: CDTParser took 1.05 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:51,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,110 INFO L168 Benchmark]: Boogie Preprocessor took 122.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:51,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1698.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 961.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:54,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:54,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:54,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:54,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:54,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:54,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:55,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:55,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:55,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:55,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:55,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:55,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:55,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:55,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:55,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:55,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:55,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:55,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:55,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:55,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:55,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:55,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:55,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:55,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:55,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:55,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:55,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:55,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:55,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:55,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:55,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:55,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:55,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:55,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:55,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:55,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:55,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:55,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:55,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:55,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:55,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:55,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:55,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:55,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:55,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:55,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:55,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:55,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:55,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:55,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:55,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:55,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:55,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:55,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:55,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:55,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:55,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:55,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:55,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:55,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:55,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:55,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:55,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:55,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:55,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:55,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:55,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:55,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:55,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:55,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:55,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:55,189 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e716e39aa0073e47cbf1fa9bcf76d891990947af [2019-11-27 16:31:55,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:55,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:55,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:55,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:55,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:55,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 16:31:55,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0c53b12/0fd32990ab374cd3b0b6027a7ceac60d/FLAG3b53ac84b [2019-11-27 16:31:57,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:57,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 16:31:57,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0c53b12/0fd32990ab374cd3b0b6027a7ceac60d/FLAG3b53ac84b [2019-11-27 16:31:57,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0c53b12/0fd32990ab374cd3b0b6027a7ceac60d [2019-11-27 16:31:57,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:57,332 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:57,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:57,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:57,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:57,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57, skipping insertion in model container [2019-11-27 16:31:57,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:57,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:58,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:58,484 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:58,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:58,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:58,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58 WrapperNode [2019-11-27 16:31:58,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:58,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:58,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:58,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:58,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:59,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:59,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:59,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:59,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:59,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:59,167 INFO L168 Benchmark]: Toolchain (without parser) took 1831.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:59,183 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:59,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1539.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:59,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:59,194 INFO L168 Benchmark]: Boogie Preprocessor took 125.48 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:59,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1539.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.48 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...