./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix044_pso.opt.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 88551b53251dc7730a94f63a43beac8589092b38 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix044_pso.opt.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 88551b53251dc7730a94f63a43beac8589092b38 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:20,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:20,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:20,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:20,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:20,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:20,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:20,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:20,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:20,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:20,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:20,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:20,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:20,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:20,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:20,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:20,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:20,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:20,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:20,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:20,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:20,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:20,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:20,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:20,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:20,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:20,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:20,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:20,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:20,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:20,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:20,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:20,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:20,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:20,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:20,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:20,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:20,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:20,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:20,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:20,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:20,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:20,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:20,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:20,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:20,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:20,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:20,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:20,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:20,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:21,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:21,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:21,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:21,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:21,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:21,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:21,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:21,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:21,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:21,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:21,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:21,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:21,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:21,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:21,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:21,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:21,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:21,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:21,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:21,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:21,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:21,014 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 -> 88551b53251dc7730a94f63a43beac8589092b38 [2019-11-24 21:30:21,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:21,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:21,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:21,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:21,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:21,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-24 21:30:21,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33db929a/9199a513ec88496eae6ebe5f90d8dd0b/FLAGc980fd7ad [2019-11-24 21:30:23,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:23,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-24 21:30:23,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33db929a/9199a513ec88496eae6ebe5f90d8dd0b/FLAGc980fd7ad [2019-11-24 21:30:23,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33db929a/9199a513ec88496eae6ebe5f90d8dd0b [2019-11-24 21:30:23,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:23,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:23,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:23,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:23,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:23,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:23" (1/1) ... [2019-11-24 21:30:23,198 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 24.11 09:30:23, skipping insertion in model container [2019-11-24 21:30:23,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:23" (1/1) ... [2019-11-24 21:30:23,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:23,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:24,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:24,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:24,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:24,867 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:24,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24 WrapperNode [2019-11-24 21:30:24,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:24,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:24,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:24,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:24,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:24,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:25,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:25,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:25,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:25,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:24" (1/1) ... [2019-11-24 21:30:25,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:25,157 INFO L168 Benchmark]: Toolchain (without parser) took 1978.83 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 955.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:25,164 INFO L168 Benchmark]: CDTParser took 0.83 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. [2019-11-24 21:30:25,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.03 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 960.8 MB in the end (delta: 916.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:25,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.02 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:25,175 INFO L168 Benchmark]: Boogie Preprocessor took 89.55 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:25,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1695.03 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 960.8 MB in the end (delta: 916.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.02 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.55 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 0.1.24-32f2683 [2019-11-24 21:30:28,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:28,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:28,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:28,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:28,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:28,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:28,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:28,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:28,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:28,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:28,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:28,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:29,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:29,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:29,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:29,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:29,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:29,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:29,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:29,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:29,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:29,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:29,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:29,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:29,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:29,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:29,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:29,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:29,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:29,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:29,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:29,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:29,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:29,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:29,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:29,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:29,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:29,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:29,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:29,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:29,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:29,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:29,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:29,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:29,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:29,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:29,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:29,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:29,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:29,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:29,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:29,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:29,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:29,147 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:29,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:29,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:29,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:29,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:29,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:29,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:29,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:29,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:29,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:29,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:29,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:29,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:29,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:29,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:29,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:29,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:29,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:29,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:29,159 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 -> 88551b53251dc7730a94f63a43beac8589092b38 [2019-11-24 21:30:29,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:29,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:29,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:29,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:29,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:29,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-24 21:30:29,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c762f763/e282d17d705c4a2fae9042d95229fa8d/FLAG4e6e8fdac [2019-11-24 21:30:31,231 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:31,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-24 21:30:31,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c762f763/e282d17d705c4a2fae9042d95229fa8d/FLAG4e6e8fdac [2019-11-24 21:30:31,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c762f763/e282d17d705c4a2fae9042d95229fa8d [2019-11-24 21:30:31,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:31,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:31,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:31,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:31,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:31,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:31" (1/1) ... [2019-11-24 21:30:31,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:31, skipping insertion in model container [2019-11-24 21:30:31,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:31" (1/1) ... [2019-11-24 21:30:31,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:31,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:32,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:32,390 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:32,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:32,792 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:32,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32 WrapperNode [2019-11-24 21:30:32,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:32,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:32,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:32,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:32,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:32,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:32,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:32,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:32,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:32,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:33,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:33,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:33,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:33,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:32" (1/1) ... [2019-11-24 21:30:33,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:33,093 INFO L168 Benchmark]: Toolchain (without parser) took 1760.75 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:33,094 INFO L168 Benchmark]: CDTParser took 1.87 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. [2019-11-24 21:30:33,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.63 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 960.7 MB in the end (delta: 948.5 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:33,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.01 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:33,100 INFO L168 Benchmark]: Boogie Preprocessor took 122.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:33,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 1463.63 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 960.7 MB in the end (delta: 948.5 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.01 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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...