./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe008_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 ecaaf2d0226b2c68e6adc16c076be39404c7a86b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe008_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 ecaaf2d0226b2c68e6adc16c076be39404c7a86b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:45,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:45,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:45,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:45,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:45,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:45,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:45,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:45,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:45,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:45,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:45,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:45,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:45,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:45,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:45,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:45,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:45,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:45,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:45,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:45,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:45,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:45,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:45,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:45,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:45,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:45,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:45,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:45,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:45,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:45,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:45,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:45,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:45,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:45,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:45,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:45,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:45,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:45,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:45,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:45,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:45,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:45,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:45,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:45,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:45,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:45,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:45,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:45,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:45,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:45,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:45,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:45,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:45,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:45,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:45,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:45,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:45,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:45,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:45,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:45,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:45,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:45,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:45,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:45,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:45,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:45,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:45,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:45,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:45,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:45,677 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 -> ecaaf2d0226b2c68e6adc16c076be39404c7a86b [2019-11-27 10:14:46,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:46,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:46,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:46,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:46,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:46,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc.i [2019-11-27 10:14:46,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1d5ffe0/e737149e939245e3bceffbe40b89ee17/FLAG95f3686ba [2019-11-27 10:14:47,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:47,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_pso.oepc.i [2019-11-27 10:14:47,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1d5ffe0/e737149e939245e3bceffbe40b89ee17/FLAG95f3686ba [2019-11-27 10:14:47,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1d5ffe0/e737149e939245e3bceffbe40b89ee17 [2019-11-27 10:14:47,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:47,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:47,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:47,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:47,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:47,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,908 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 27.11 10:14:47, skipping insertion in model container [2019-11-27 10:14:47,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:48,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:49,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:49,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:49,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:49,532 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:49,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49 WrapperNode [2019-11-27 10:14:49,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:49,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:49,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:49,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:49,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:49,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:49,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:49,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:49,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:49" (1/1) ... [2019-11-27 10:14:49,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:49,828 INFO L168 Benchmark]: Toolchain (without parser) took 1936.25 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: 807.6 kB). Peak memory consumption was 873.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:49,844 INFO L168 Benchmark]: CDTParser took 2.46 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 10:14:49,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.08 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:49,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:49,853 INFO L168 Benchmark]: Boogie Preprocessor took 110.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:49,869 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1650.08 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:14:53,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:53,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:53,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:53,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:53,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:53,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:53,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:53,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:53,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:53,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:53,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:53,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:53,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:53,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:53,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:53,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:53,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:53,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:53,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:53,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:53,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:53,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:53,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:53,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:53,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:53,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:53,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:53,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:53,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:53,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:53,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:53,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:53,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:53,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:53,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:53,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:53,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:53,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:53,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:53,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:53,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:53,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:53,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:53,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:53,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:53,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:53,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:53,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:53,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:53,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:53,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:53,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:53,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:53,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:53,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:53,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:53,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:53,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:53,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:53,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:53,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:53,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:53,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:53,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:53,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:53,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:53,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:53,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:53,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:53,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:53,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:53,884 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 -> ecaaf2d0226b2c68e6adc16c076be39404c7a86b [2019-11-27 10:14:54,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:54,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:54,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:54,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:54,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:54,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_pso.oepc.i [2019-11-27 10:14:54,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a417efbfc/07c889e1df96472cbb0a4e2faa7d9722/FLAG571d30ca8 [2019-11-27 10:14:55,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:55,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_pso.oepc.i [2019-11-27 10:14:55,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a417efbfc/07c889e1df96472cbb0a4e2faa7d9722/FLAG571d30ca8 [2019-11-27 10:14:56,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a417efbfc/07c889e1df96472cbb0a4e2faa7d9722 [2019-11-27 10:14:56,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:56,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:56,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:56,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:56,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:56,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56, skipping insertion in model container [2019-11-27 10:14:56,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:56,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:57,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:57,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:57,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57 WrapperNode [2019-11-27 10:14:57,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:57,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:57,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:57,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:57,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:57,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:57,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:57,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:57,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:58,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,062 INFO L168 Benchmark]: Toolchain (without parser) took 2015.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,064 INFO L168 Benchmark]: CDTParser took 0.44 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 10:14:58,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.76 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 966.6 MB in the end (delta: 824.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,086 INFO L168 Benchmark]: Boogie Preprocessor took 120.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1721.76 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 966.6 MB in the end (delta: 824.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.34 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...