./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.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/mix006_tso.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 665668cf81b15346ad5e61b9cd6a6eabccc23b7a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix006_tso.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 665668cf81b15346ad5e61b9cd6a6eabccc23b7a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:27:24,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:24,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:24,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:24,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:24,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:24,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:24,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:24,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:24,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:24,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:24,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:24,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:24,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:24,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:24,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:24,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:24,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:24,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:24,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:24,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:24,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:24,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:24,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:24,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:24,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:24,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:24,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:24,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:24,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:24,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:24,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:24,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:24,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:24,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:24,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:24,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:24,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:24,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:24,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:24,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:24,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:24,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:24,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:24,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:24,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:24,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:24,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:24,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:24,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:24,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:24,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:24,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:24,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:24,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:24,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:24,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:24,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:24,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:24,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:24,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:24,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:24,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:24,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:24,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:24,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:24,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:24,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:24,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:24,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:24,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:24,938 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 -> 665668cf81b15346ad5e61b9cd6a6eabccc23b7a [2019-11-24 21:27:25,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:25,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:25,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:25,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:25,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:25,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2019-11-24 21:27:25,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79030d82d/5768235c2c7246209955ffe03375e619/FLAG6d6018174 [2019-11-24 21:27:26,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:26,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2019-11-24 21:27:26,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79030d82d/5768235c2c7246209955ffe03375e619/FLAG6d6018174 [2019-11-24 21:27:26,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79030d82d/5768235c2c7246209955ffe03375e619 [2019-11-24 21:27:26,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:26,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:26,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:26,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:26,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:26,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:26" (1/1) ... [2019-11-24 21:27:26,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:26, skipping insertion in model container [2019-11-24 21:27:26,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:26" (1/1) ... [2019-11-24 21:27:26,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:26,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:27,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:27,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:27,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:27,809 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:27,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27 WrapperNode [2019-11-24 21:27:27,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:27,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:27,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:27,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:27,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:27,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:27,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:27,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:27,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:27,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:28,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:27" (1/1) ... [2019-11-24 21:27:28,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:28,116 INFO L168 Benchmark]: Toolchain (without parser) took 1592.02 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 943.7 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,117 INFO L168 Benchmark]: CDTParser took 0.82 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 21:27:28,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1292.95 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.76 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,124 INFO L168 Benchmark]: Boogie Preprocessor took 121.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:28,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 1292.95 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.76 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.7 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 0.1.24-32f2683 [2019-11-24 21:27:30,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:30,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:30,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:30,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:30,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:30,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:30,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:30,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:30,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:30,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:30,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:30,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:30,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:30,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:30,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:30,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:30,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:30,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:30,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:30,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:30,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:30,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:30,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:30,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:30,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:30,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:30,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:30,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:30,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:30,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:30,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:30,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:30,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:30,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:30,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:30,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:30,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:30,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:30,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:30,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:30,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:30,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:30,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:30,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:30,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:30,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:30,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:30,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:30,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:30,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:30,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:30,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:30,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:30,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:30,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:30,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:30,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:30,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:30,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:30,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:30,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:30,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:30,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:30,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:30,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:30,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:30,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:30,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:30,949 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:30,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:30,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:30,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:30,952 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 -> 665668cf81b15346ad5e61b9cd6a6eabccc23b7a [2019-11-24 21:27:31,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:31,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:31,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:31,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:31,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:31,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2019-11-24 21:27:31,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1029e52de/68904e9701004e2d9694706e1ce2c595/FLAGe4e6182b7 [2019-11-24 21:27:32,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:32,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2019-11-24 21:27:32,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1029e52de/68904e9701004e2d9694706e1ce2c595/FLAGe4e6182b7 [2019-11-24 21:27:32,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1029e52de/68904e9701004e2d9694706e1ce2c595 [2019-11-24 21:27:32,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:32,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:32,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:32,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:32,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:32,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:32" (1/1) ... [2019-11-24 21:27:32,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:32, skipping insertion in model container [2019-11-24 21:27:32,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:32" (1/1) ... [2019-11-24 21:27:32,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:32,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:33,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:33,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:33,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:33,882 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:33,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33 WrapperNode [2019-11-24 21:27:33,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:33,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:33,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:33,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:33,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:33,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:34,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:34,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:34,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:34,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:33" (1/1) ... [2019-11-24 21:27:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:34,167 INFO L168 Benchmark]: Toolchain (without parser) took 1609.41 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:34,171 INFO L168 Benchmark]: CDTParser took 2.00 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 21:27:34,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.25 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:34,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.31 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:34,178 INFO L168 Benchmark]: Boogie Preprocessor took 136.95 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:34,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 1317.25 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.31 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.95 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...