./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix019_pso.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/mix019_pso.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 4e836d0db5a965c1245e6f7af36974202ceef14c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.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 4e836d0db5a965c1245e6f7af36974202ceef14c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:28:22,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:22,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:22,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:22,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:22,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:22,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:22,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:22,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:22,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:22,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:22,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:22,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:22,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:22,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:22,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:22,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:22,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:22,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:22,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:22,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:22,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:22,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:22,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:22,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:22,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:22,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:22,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:22,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:22,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:22,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:22,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:22,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:22,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:22,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:22,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:22,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:22,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:22,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:22,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:22,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:22,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:22,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:22,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:22,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:22,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:22,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:22,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:22,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:22,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:22,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:22,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:22,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:22,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:22,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:22,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:22,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:22,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:22,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:22,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:22,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:22,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:22,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:22,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:22,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:22,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:22,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:22,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:22,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:22,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:22,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:22,702 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 -> 4e836d0db5a965c1245e6f7af36974202ceef14c [2019-11-24 21:28:23,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:23,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:23,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:23,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:23,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:23,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-24 21:28:23,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930e32d9a/28983df01cdd441f9332dfe8c99178fc/FLAGae31e8c90 [2019-11-24 21:28:24,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:24,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-24 21:28:24,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930e32d9a/28983df01cdd441f9332dfe8c99178fc/FLAGae31e8c90 [2019-11-24 21:28:24,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930e32d9a/28983df01cdd441f9332dfe8c99178fc [2019-11-24 21:28:24,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:24,779 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:24,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:24,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:24,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:24,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:24" (1/1) ... [2019-11-24 21:28:24,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:24, skipping insertion in model container [2019-11-24 21:28:24,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:24" (1/1) ... [2019-11-24 21:28:24,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:24,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:26,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:26,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:26,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:26,490 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:26,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26 WrapperNode [2019-11-24 21:28:26,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:26,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:26,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:26,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:26,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:26,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:26,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:26,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:26,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:26,766 INFO L168 Benchmark]: Toolchain (without parser) took 1970.39 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 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:26,769 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:26,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.15 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 960.8 MB in the end (delta: 902.0 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:26,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:26,781 INFO L168 Benchmark]: Boogie Preprocessor took 95.29 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 21:28:26,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1712.15 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 960.8 MB in the end (delta: 902.0 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.29 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. 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 21:28:30,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:30,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:30,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:30,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:30,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:30,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:30,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:30,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:30,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:30,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:30,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:30,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:30,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:30,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:30,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:30,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:30,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:30,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:30,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:30,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:30,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:30,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:30,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:30,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:30,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:30,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:30,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:30,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:30,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:30,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:30,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:30,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:30,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:30,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:30,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:30,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:30,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:30,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:30,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:30,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:30,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:30,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:30,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:30,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:30,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:30,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:30,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:30,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:30,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:30,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:30,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:30,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:30,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:30,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:30,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:30,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:30,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:30,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:30,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:30,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:30,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:30,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:30,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:30,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:30,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:30,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:30,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:30,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:30,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:30,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:30,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:30,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:30,677 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 -> 4e836d0db5a965c1245e6f7af36974202ceef14c [2019-11-24 21:28:31,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:31,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:31,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:31,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:31,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:31,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-24 21:28:31,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05bde512f/861018ca947740d4bc378f900f2cd8f6/FLAGb6f890785 [2019-11-24 21:28:32,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:32,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_pso.oepc.i [2019-11-24 21:28:32,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05bde512f/861018ca947740d4bc378f900f2cd8f6/FLAGb6f890785 [2019-11-24 21:28:33,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05bde512f/861018ca947740d4bc378f900f2cd8f6 [2019-11-24 21:28:33,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:33,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:33,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:33,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:33,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:33,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:33,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33, skipping insertion in model container [2019-11-24 21:28:33,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:33,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:33,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:34,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:34,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:34,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:34,787 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:34,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34 WrapperNode [2019-11-24 21:28:34,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:34,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:34,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:34,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:34,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:34,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:34,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:34,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:34,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:35,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:35,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:35,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:35,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:35,065 INFO L168 Benchmark]: Toolchain (without parser) took 2006.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 832.3 kB). Peak memory consumption was 897.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:28:35,071 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:35,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:35,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-24 21:28:35,092 INFO L168 Benchmark]: Boogie Preprocessor took 117.29 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. [2019-11-24 21:28:35,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1732.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 117.29 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...