./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix019_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/mix019_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 c5f9a31035ac6c4c6792387a60affe460fa7bdf9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix019_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 c5f9a31035ac6c4c6792387a60affe460fa7bdf9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:58,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:58,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:58,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:58,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:58,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:58,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:58,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:58,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:58,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:58,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:58,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:58,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:58,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:58,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:58,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:58,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:58,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:58,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:58,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:58,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:58,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:58,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:58,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:58,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:58,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:58,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:58,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:58,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:58,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:58,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:58,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:58,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:58,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:58,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:58,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:58,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:58,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:58,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:58,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:58,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:58,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:58,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:58,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:58,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:58,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:58,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:58,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:58,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:58,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:58,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:58,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:58,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:58,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:58,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:58,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:58,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:58,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:58,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:58,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:58,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:58,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:58,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:58,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:58,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:58,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:58,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:58,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:58,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:58,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:58,723 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 -> c5f9a31035ac6c4c6792387a60affe460fa7bdf9 [2019-11-27 16:31:59,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:59,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:59,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:59,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:59,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:59,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_pso.opt.i [2019-11-27 16:31:59,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c942388/49b5798609454c05a6bc1a9c93cc6fd6/FLAGf40784ddc [2019-11-27 16:32:00,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:00,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_pso.opt.i [2019-11-27 16:32:00,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c942388/49b5798609454c05a6bc1a9c93cc6fd6/FLAGf40784ddc [2019-11-27 16:32:00,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c942388/49b5798609454c05a6bc1a9c93cc6fd6 [2019-11-27 16:32:00,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:00,868 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:00,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:00,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:00,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:00,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:00, skipping insertion in model container [2019-11-27 16:32:00,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:00" (1/1) ... [2019-11-27 16:32:00,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:01,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:02,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:02,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:02,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:02,681 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:02,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02 WrapperNode [2019-11-27 16:32:02,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:02,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:02,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:02,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:02,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:02,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:02,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:02,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:02,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:02,977 INFO L168 Benchmark]: Toolchain (without parser) took 2093.91 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:02,981 INFO L168 Benchmark]: CDTParser took 0.46 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 16:32:02,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 821.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:02,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.17 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:02,993 INFO L168 Benchmark]: Boogie Preprocessor took 106.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:03,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1810.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 821.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.17 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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 16:32:06,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:06,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:06,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:06,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:06,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:06,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:06,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:06,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:06,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:06,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:06,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:06,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:06,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:06,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:06,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:06,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:06,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:06,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:06,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:06,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:06,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:06,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:06,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:06,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:06,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:06,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:06,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:06,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:06,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:06,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:06,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:06,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:07,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:07,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:07,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:07,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:07,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:07,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:07,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:07,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:07,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:07,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:07,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:07,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:07,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:07,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:07,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:07,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:07,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:07,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:07,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:07,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:07,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:07,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:07,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:07,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:07,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:07,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:07,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:07,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:07,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:07,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:07,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:07,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:07,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:07,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:07,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:07,081 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:07,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:07,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:07,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:07,085 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 -> c5f9a31035ac6c4c6792387a60affe460fa7bdf9 [2019-11-27 16:32:07,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:07,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:07,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:07,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:07,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:07,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_pso.opt.i [2019-11-27 16:32:07,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c6580b1/0505f1e7e65e45b784839a93c1bdd1a0/FLAG8dfe2af5d [2019-11-27 16:32:09,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:09,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_pso.opt.i [2019-11-27 16:32:09,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c6580b1/0505f1e7e65e45b784839a93c1bdd1a0/FLAG8dfe2af5d [2019-11-27 16:32:09,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c6580b1/0505f1e7e65e45b784839a93c1bdd1a0 [2019-11-27 16:32:09,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:09,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:09,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:09,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:09,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:09,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:09" (1/1) ... [2019-11-27 16:32:09,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:09, skipping insertion in model container [2019-11-27 16:32:09,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:09" (1/1) ... [2019-11-27 16:32:09,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:09,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:10,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:10,787 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:10,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:11,143 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:11,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11 WrapperNode [2019-11-27 16:32:11,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:11,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:11,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:11,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:11,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:11,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:11,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:11,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:11,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:11" (1/1) ... [2019-11-27 16:32:11,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:11,477 INFO L168 Benchmark]: Toolchain (without parser) took 1888.22 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:11,479 INFO L168 Benchmark]: CDTParser took 0.35 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 16:32:11,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1559.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -659.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:11,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:11,503 INFO L168 Benchmark]: Boogie Preprocessor took 147.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:11,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1559.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -659.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...