./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi003_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/rfi003_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 d10051af7e286b982df89e670765963a7af7eb7c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi003_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 d10051af7e286b982df89e670765963a7af7eb7c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:19,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:19,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:19,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:19,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:19,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:19,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:19,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:19,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:19,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:19,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:19,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:19,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:19,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:19,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:19,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:19,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:19,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:19,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:19,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:19,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:19,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:19,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:19,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:19,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:19,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:19,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:19,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:19,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:19,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:19,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:19,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:19,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:19,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:19,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:19,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:19,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:19,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:19,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:19,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:19,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:19,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:20,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:20,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:20,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:20,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:20,007 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:20,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:20,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:20,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:20,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:20,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:20,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:20,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:20,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:20,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:20,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:20,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:20,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:20,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:20,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:20,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:20,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:20,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:20,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:20,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:20,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:20,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:20,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:20,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:20,025 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 -> d10051af7e286b982df89e670765963a7af7eb7c [2019-11-27 16:35:20,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:20,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:20,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:20,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:20,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:20,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc.i [2019-11-27 16:35:20,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3b89684/015eb117243840c8a61b1753904fad38/FLAG8dbb8c034 [2019-11-27 16:35:21,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:22,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc.i [2019-11-27 16:35:22,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3b89684/015eb117243840c8a61b1753904fad38/FLAG8dbb8c034 [2019-11-27 16:35:22,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3b89684/015eb117243840c8a61b1753904fad38 [2019-11-27 16:35:22,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:22,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:22,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:22,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:22,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:22,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,117 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 04:35:22, skipping insertion in model container [2019-11-27 16:35:22,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:22,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:23,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:23,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:23,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:23,801 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:23,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23 WrapperNode [2019-11-27 16:35:23,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:23,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:23,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:23,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:23,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:23,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:23,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:23,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:23,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:23,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:23,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:23,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:23,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:23,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:24,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:24,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:24,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:23" (1/1) ... [2019-11-27 16:35:24,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:24,059 INFO L168 Benchmark]: Toolchain (without parser) took 1956.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:24,062 INFO L168 Benchmark]: CDTParser took 2.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:24,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:24,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.46 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 16:35:24,076 INFO L168 Benchmark]: Boogie Preprocessor took 91.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:24,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1706.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.46 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. * Boogie Preprocessor took 91.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 16:35:27,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:27,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:27,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:27,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:27,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:27,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:27,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:27,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:27,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:27,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:27,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:27,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:27,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:27,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:27,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:27,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:27,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:27,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:27,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:28,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:28,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:28,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:28,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:28,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:28,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:28,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:28,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:28,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:28,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:28,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:28,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:28,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:28,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:28,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:28,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:28,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:28,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:28,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:28,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:28,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:28,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:28,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:28,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:28,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:28,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:28,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:28,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:28,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:28,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:28,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:28,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:28,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:28,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:28,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:28,111 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:28,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:28,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:28,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:28,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:28,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:28,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:28,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:28,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:28,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:28,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:28,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:28,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:28,118 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:28,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:28,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:28,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:28,121 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 -> d10051af7e286b982df89e670765963a7af7eb7c [2019-11-27 16:35:28,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:28,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:28,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:28,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:28,748 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:28,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc.i [2019-11-27 16:35:28,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ecdf9ee/4f25fb712ce94334bffa9342e1cef6bd/FLAGf1292098f [2019-11-27 16:35:30,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:30,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc.i [2019-11-27 16:35:30,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ecdf9ee/4f25fb712ce94334bffa9342e1cef6bd/FLAGf1292098f [2019-11-27 16:35:30,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ecdf9ee/4f25fb712ce94334bffa9342e1cef6bd [2019-11-27 16:35:30,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:30,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:30,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:30,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:30,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:30,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30, skipping insertion in model container [2019-11-27 16:35:30,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:30,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:31,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:31,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:32,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:32,313 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:32,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32 WrapperNode [2019-11-27 16:35:32,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:32,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:32,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:32,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:32,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:32,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:32,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:32,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:32,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:32,567 INFO L168 Benchmark]: Toolchain (without parser) took 1936.13 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:32,569 INFO L168 Benchmark]: CDTParser took 1.02 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 16:35:32,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.98 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 968.1 MB in the end (delta: -699.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:32,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.53 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:32,581 INFO L168 Benchmark]: Boogie Preprocessor took 113.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:32,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 1673.98 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 968.1 MB in the end (delta: -699.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.53 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...