./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix037_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:47,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:47,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:47,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:47,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:47,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:47,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:47,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:47,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:47,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:47,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:47,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:47,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:47,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:47,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:47,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:47,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:47,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:47,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:47,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:47,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:47,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:47,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:47,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:47,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:47,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:47,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:47,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:47,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:47,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:47,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:47,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:47,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:47,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:47,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:47,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:47,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:47,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:47,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:47,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:47,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:47,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:47,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:47,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:47,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:47,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:47,773 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:47,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:47,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:47,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:47,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:47,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:47,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:47,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:47,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:47,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:47,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:47,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:47,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:47,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:47,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:47,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:47,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:47,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:47,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:47,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:47,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:47,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:47,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:47,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:47,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:47,791 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 -> 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e [2019-11-24 21:29:48,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:48,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:48,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:48,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:48,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:48,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-24 21:29:48,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31334e952/63591d015633408b8ff9b359dfcc3f7a/FLAGd85d2abb8 [2019-11-24 21:29:49,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:49,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-24 21:29:49,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31334e952/63591d015633408b8ff9b359dfcc3f7a/FLAGd85d2abb8 [2019-11-24 21:29:49,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31334e952/63591d015633408b8ff9b359dfcc3f7a [2019-11-24 21:29:49,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:49,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:49,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:49,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:49,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:49,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49, skipping insertion in model container [2019-11-24 21:29:49,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:50,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:51,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:51,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:51,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:51,658 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:51,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51 WrapperNode [2019-11-24 21:29:51,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:51,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:51,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:51,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:51,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:51,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:51,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:51,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:51,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:51,955 INFO L168 Benchmark]: Toolchain (without parser) took 1994.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:51,956 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:51,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.97 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:51,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.50 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 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. [2019-11-24 21:29:51,967 INFO L168 Benchmark]: Boogie Preprocessor took 122.17 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. [2019-11-24 21:29:51,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1706.97 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.50 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 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 122.17 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 0.1.24-32f2683 [2019-11-24 21:29:56,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:56,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:56,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:56,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:56,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:56,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:56,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:56,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:56,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:56,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:56,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:56,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:56,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:56,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:56,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:56,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:56,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:56,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:56,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:56,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:56,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:56,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:56,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:56,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:56,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:56,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:56,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:56,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:56,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:56,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:56,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:56,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:56,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:56,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:56,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:56,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:56,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:56,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:56,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:56,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:56,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:56,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:56,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:56,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:56,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:56,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:56,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:56,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:56,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:56,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:56,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:56,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:56,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:56,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:56,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:56,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:56,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:56,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:56,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:56,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:56,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:56,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:56,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:56,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:56,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:56,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:56,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:56,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:56,263 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:56,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:56,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:56,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:56,265 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 -> 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e [2019-11-24 21:29:56,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:56,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:56,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:56,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:56,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:56,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-24 21:29:57,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06cd22549/cc9f13fb4fa1412995d08ed519f9aac7/FLAG429444b52 [2019-11-24 21:29:58,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:58,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-24 21:29:58,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06cd22549/cc9f13fb4fa1412995d08ed519f9aac7/FLAG429444b52 [2019-11-24 21:29:58,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06cd22549/cc9f13fb4fa1412995d08ed519f9aac7 [2019-11-24 21:29:58,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:58,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:58,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:58,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:58,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:58,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:58" (1/1) ... [2019-11-24 21:29:58,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:58, skipping insertion in model container [2019-11-24 21:29:58,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:58" (1/1) ... [2019-11-24 21:29:58,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:58,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:59,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:59,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:00,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:00,224 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:00,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00 WrapperNode [2019-11-24 21:30:00,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:00,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:00,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:00,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:00,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:00,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:00,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:00,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:00,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:00,516 INFO L168 Benchmark]: Toolchain (without parser) took 2014.55 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:00,518 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:00,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.31 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:00,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:00,528 INFO L168 Benchmark]: Boogie Preprocessor took 131.37 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:00,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1735.31 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.37 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...