./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_tso.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/mix012_tso.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 950ccc5d31468af4837009a6fb16c08574990558 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix012_tso.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 950ccc5d31468af4837009a6fb16c08574990558 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:27:50,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:50,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:50,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:50,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:50,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:50,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:50,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:50,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:50,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:50,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:50,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:50,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:50,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:50,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:50,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:50,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:50,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:50,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:50,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:50,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:50,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:50,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:50,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:50,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:50,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:50,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:50,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:50,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:50,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:50,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:50,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:50,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:50,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:50,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:50,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:50,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:50,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:50,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:50,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:50,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:50,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:50,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:50,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:50,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:50,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:50,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:50,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:50,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:50,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:50,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:50,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:50,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:50,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:50,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:50,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:50,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:50,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:50,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:50,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:50,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:50,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:50,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:50,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:50,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:50,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:50,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:50,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:50,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:50,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:50,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:50,962 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 -> 950ccc5d31468af4837009a6fb16c08574990558 [2019-11-24 21:27:51,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:51,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:51,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:51,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:51,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:51,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-24 21:27:51,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af1c759c1/e2a38f4b7046459b951a310b2722c098/FLAG41336bcea [2019-11-24 21:27:53,061 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:53,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-24 21:27:53,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af1c759c1/e2a38f4b7046459b951a310b2722c098/FLAG41336bcea [2019-11-24 21:27:53,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af1c759c1/e2a38f4b7046459b951a310b2722c098 [2019-11-24 21:27:53,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:53,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:53,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:53,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:53,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:53,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:53,173 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 09:27:53, skipping insertion in model container [2019-11-24 21:27:53,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:53" (1/1) ... [2019-11-24 21:27:53,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:53,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:54,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:54,417 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:54,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:54,767 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:54,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54 WrapperNode [2019-11-24 21:27:54,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:54,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:54,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:54,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:54,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:54,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:55,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:55,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:55,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:55,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:55,073 INFO L168 Benchmark]: Toolchain (without parser) took 1918.91 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:55,073 INFO L168 Benchmark]: CDTParser took 3.40 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 21:27:55,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.81 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 961.0 MB in the end (delta: 688.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:55,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.73 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:55,085 INFO L168 Benchmark]: Boogie Preprocessor took 101.40 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:55,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 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 1615.81 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 961.0 MB in the end (delta: 688.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.73 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.40 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 21:27:58,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:58,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:58,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:58,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:58,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:58,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:58,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:58,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:58,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:58,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:58,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:58,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:58,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:58,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:58,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:58,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:58,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:58,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:58,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:58,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:58,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:58,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:58,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:58,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:58,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:58,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:58,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:58,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:58,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:58,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:58,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:58,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:58,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:58,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:58,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:58,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:59,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:59,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:59,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:59,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:59,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:59,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:59,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:59,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:59,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:59,055 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:59,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:59,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:59,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:59,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:59,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:59,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:59,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:59,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:59,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:59,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:59,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:59,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:59,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:59,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:59,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:59,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:59,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:59,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:59,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:59,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:59,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:59,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:59,073 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:59,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:59,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:59,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:59,075 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 -> 950ccc5d31468af4837009a6fb16c08574990558 [2019-11-24 21:27:59,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:59,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:59,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:59,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:59,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:59,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-24 21:27:59,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cb0e64e/f2d759f7747345bc81901af8e9419e0b/FLAG365007f19 [2019-11-24 21:28:01,115 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:01,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_tso.opt.i [2019-11-24 21:28:01,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cb0e64e/f2d759f7747345bc81901af8e9419e0b/FLAG365007f19 [2019-11-24 21:28:01,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cb0e64e/f2d759f7747345bc81901af8e9419e0b [2019-11-24 21:28:01,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:01,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:01,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:01,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:01,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:01,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:01" (1/1) ... [2019-11-24 21:28:01,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:01, skipping insertion in model container [2019-11-24 21:28:01,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:01" (1/1) ... [2019-11-24 21:28:01,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:01,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:02,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:02,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:02,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:02,845 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:02,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02 WrapperNode [2019-11-24 21:28:02,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:02,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:02,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:02,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:02,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:02,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:03,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:03,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:03,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:03,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:02" (1/1) ... [2019-11-24 21:28:03,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:03,149 INFO L168 Benchmark]: Toolchain (without parser) took 1934.85 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:03,150 INFO L168 Benchmark]: CDTParser took 2.78 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. [2019-11-24 21:28:03,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.29 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:03,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:03,168 INFO L168 Benchmark]: Boogie Preprocessor took 110.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:03,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 1633.29 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...