./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/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 0.1.24-509859d [2019-11-27 16:33:51,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:51,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:51,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:51,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:51,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:51,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:51,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:51,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:51,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:51,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:51,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:51,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:51,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:51,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:52,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:52,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:52,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:52,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:52,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:52,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:52,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:52,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:52,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:52,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:52,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:52,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:52,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:52,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:52,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:52,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:52,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:52,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:52,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:52,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:52,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:52,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:52,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:52,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:52,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:52,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:52,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:52,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:52,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:52,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:52,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:52,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:52,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:52,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:52,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:52,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:52,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:52,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:52,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:52,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:52,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:52,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:52,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:52,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:52,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:52,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:52,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:52,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:52,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:52,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:52,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:52,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:52,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:52,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:52,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:52,104 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 [2019-11-27 16:33:52,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:52,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:52,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:52,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:52,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:52,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 16:33:52,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e70ba4aec/637a0559d5f14f07907f8a2191af7200/FLAG6335f626c [2019-11-27 16:33:53,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:53,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 16:33:53,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e70ba4aec/637a0559d5f14f07907f8a2191af7200/FLAG6335f626c [2019-11-27 16:33:53,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e70ba4aec/637a0559d5f14f07907f8a2191af7200 [2019-11-27 16:33:53,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:53,709 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:53,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:53,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:53,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:53,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53, skipping insertion in model container [2019-11-27 16:33:53,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:53,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:53,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:54,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:54,629 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:54,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:54,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:54,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54 WrapperNode [2019-11-27 16:33:54,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:54,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:54,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:54,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:54,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:54,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:55,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:55,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:55,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:55,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:54" (1/1) ... [2019-11-27 16:33:55,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:55,137 INFO L168 Benchmark]: Toolchain (without parser) took 1426.86 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:55,144 INFO L168 Benchmark]: CDTParser took 1.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:55,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:55,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:55,153 INFO L168 Benchmark]: Boogie Preprocessor took 99.29 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:55,161 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1169.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.29 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-509859d [2019-11-27 16:33:57,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:57,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:57,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:57,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:57,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:57,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:57,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:57,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:57,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:57,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:57,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:57,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:57,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:57,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:57,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:57,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:57,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:57,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:57,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:57,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:57,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:57,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:57,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:57,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:57,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:57,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:57,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:57,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:57,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:57,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:57,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:57,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:57,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:57,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:57,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:57,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:57,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:57,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:57,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:57,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:57,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:57,977 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:57,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:57,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:57,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:57,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:57,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:57,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:57,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:57,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:57,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:57,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:57,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:57,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:57,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:57,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:57,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:57,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:57,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:57,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:57,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:57,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:57,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:57,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:57,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:57,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:57,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:57,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:57,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:57,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:57,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:57,997 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 [2019-11-27 16:33:58,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:58,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:58,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:58,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:58,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:58,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 16:33:58,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb069bcc5/3ab87c38e5b941a2b6dee39fb56c1777/FLAGb068becc7 [2019-11-27 16:33:59,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:59,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 16:33:59,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb069bcc5/3ab87c38e5b941a2b6dee39fb56c1777/FLAGb068becc7 [2019-11-27 16:33:59,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb069bcc5/3ab87c38e5b941a2b6dee39fb56c1777 [2019-11-27 16:33:59,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:59,604 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:59,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:59,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:59,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:59,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b61a76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59, skipping insertion in model container [2019-11-27 16:33:59,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:59,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:00,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:00,494 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:00,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:00,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:00,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00 WrapperNode [2019-11-27 16:34:00,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:00,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:00,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:00,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:00,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:00,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:00,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:00,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:00,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:00,958 INFO L168 Benchmark]: Toolchain (without parser) took 1352.06 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: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:00,959 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:00,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.42 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:00,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.40 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. [2019-11-27 16:34:00,978 INFO L168 Benchmark]: Boogie Preprocessor took 90.08 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. [2019-11-27 16:34:00,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1141.42 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.40 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 90.08 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...