./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix003_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 43070121a80c3a0e2fb4c12b628c86de5855b349 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_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 43070121a80c3a0e2fb4c12b628c86de5855b349 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:50,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:50,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:50,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:50,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:50,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:50,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:50,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:50,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:50,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:50,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:50,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:50,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:50,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:50,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:50,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:50,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:50,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:50,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:50,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:50,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:50,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:50,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:50,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:50,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:50,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:50,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:50,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:50,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:50,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:50,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:50,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:50,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:50,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:50,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:50,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:50,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:50,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:50,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:50,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:50,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:50,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:50,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:50,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:50,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:50,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:50,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:50,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:50,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:50,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:50,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:50,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:50,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:50,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:50,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:50,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:50,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:50,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:50,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:50,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:50,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:50,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:50,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:50,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:50,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:50,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:50,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:50,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:50,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:50,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:50,869 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 -> 43070121a80c3a0e2fb4c12b628c86de5855b349 [2019-11-25 23:13:51,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:51,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:51,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:51,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:51,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:51,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_pso.opt.i [2019-11-25 23:13:51,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e971a74fd/02508698d0bc4c27924ed5da21ba1c60/FLAGa49ba961e [2019-11-25 23:13:52,425 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:52,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_pso.opt.i [2019-11-25 23:13:52,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e971a74fd/02508698d0bc4c27924ed5da21ba1c60/FLAGa49ba961e [2019-11-25 23:13:52,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e971a74fd/02508698d0bc4c27924ed5da21ba1c60 [2019-11-25 23:13:52,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:52,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:52,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:52,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:52,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:52,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,592 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 25.11 11:13:52, skipping insertion in model container [2019-11-25 23:13:52,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:52,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:53,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:53,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,743 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:53,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53 WrapperNode [2019-11-25 23:13:53,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:53,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:53,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:53,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:53,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:53,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,984 INFO L168 Benchmark]: Toolchain (without parser) took 1402.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,985 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 23:13:53,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -788.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.29 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. [2019-11-25 23:13:53,991 INFO L168 Benchmark]: Boogie Preprocessor took 88.96 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. [2019-11-25 23:13:54,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1169.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -788.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.29 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 88.96 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 0.1.24-65d6cd2 [2019-11-25 23:13:56,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:56,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:56,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:56,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:56,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:56,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:56,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:56,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:56,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:56,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:56,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:56,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:56,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:56,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:56,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:56,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:56,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:56,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:56,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:56,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:56,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:56,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:56,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:56,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:56,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:56,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:56,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:56,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:56,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:56,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:56,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:56,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:56,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:56,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:56,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:56,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:56,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:56,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:56,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:56,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:56,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:56,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:56,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:56,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:56,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:56,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:56,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:56,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:56,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:56,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:56,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:56,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:56,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:56,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:56,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:56,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:56,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:56,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:56,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:56,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:56,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:56,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:56,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:56,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:56,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:56,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:56,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:56,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:56,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:56,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:56,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:56,958 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 -> 43070121a80c3a0e2fb4c12b628c86de5855b349 [2019-11-25 23:13:57,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:57,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:57,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:57,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:57,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:57,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_pso.opt.i [2019-11-25 23:13:57,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d5a5571/e3a033d5671e45d9895108d2911cf775/FLAGd86e985a6 [2019-11-25 23:13:58,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:58,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_pso.opt.i [2019-11-25 23:13:58,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d5a5571/e3a033d5671e45d9895108d2911cf775/FLAGd86e985a6 [2019-11-25 23:13:58,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d5a5571/e3a033d5671e45d9895108d2911cf775 [2019-11-25 23:13:58,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:58,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:58,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:58,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:58,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:58,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:58" (1/1) ... [2019-11-25 23:13:58,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:58, skipping insertion in model container [2019-11-25 23:13:58,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:58" (1/1) ... [2019-11-25 23:13:58,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:58,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:59,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:59,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:59,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:59,837 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:59,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59 WrapperNode [2019-11-25 23:13:59,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:59,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:59,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:59,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:59,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:59,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:59,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:59,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:59,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:14:00,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:14:00,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:14:00,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:14:00,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:00,047 INFO L168 Benchmark]: Toolchain (without parser) took 1414.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:00,047 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-25 23:14:00,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1199.87 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: 639.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:00,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.10 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. [2019-11-25 23:14:00,066 INFO L168 Benchmark]: Boogie Preprocessor took 86.71 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. [2019-11-25 23:14:00,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1199.87 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: 639.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.10 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 86.71 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...