./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_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/safe011_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 75c872d5c26417c53e4cd302cde187f7b82f1644 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe011_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 75c872d5c26417c53e4cd302cde187f7b82f1644 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:14:57,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:57,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:57,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:57,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:57,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:57,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:57,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:57,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:57,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:57,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:57,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:57,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:57,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:57,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:57,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:57,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:57,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:57,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:57,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:57,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:57,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:57,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:57,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:57,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:57,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:57,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:57,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:57,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:57,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:57,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:57,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:57,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:57,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:57,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:57,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:57,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:57,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:57,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:57,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:57,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:57,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:57,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:57,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:57,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:57,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:57,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:57,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:57,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:57,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:57,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:57,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:57,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:57,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:57,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:57,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:57,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:57,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:57,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:57,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:57,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:57,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:57,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:57,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:57,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:57,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:57,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:57,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:57,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:57,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:57,806 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 -> 75c872d5c26417c53e4cd302cde187f7b82f1644 [2019-11-27 10:14:58,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:58,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:58,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:58,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:58,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:58,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_pso.oepc.i [2019-11-27 10:14:58,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83eba5dc/a1bdbb8cb79d4bb08bc907561575df99/FLAGaf465e01d [2019-11-27 10:14:59,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:59,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_pso.oepc.i [2019-11-27 10:14:59,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83eba5dc/a1bdbb8cb79d4bb08bc907561575df99/FLAGaf465e01d [2019-11-27 10:15:00,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83eba5dc/a1bdbb8cb79d4bb08bc907561575df99 [2019-11-27 10:15:00,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:00,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:00,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:00,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:00,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:00,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:00" (1/1) ... [2019-11-27 10:15:00,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:00, skipping insertion in model container [2019-11-27 10:15:00,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:00" (1/1) ... [2019-11-27 10:15:00,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:00,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:01,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:01,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:01,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:01,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:01,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01 WrapperNode [2019-11-27 10:15:01,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:01,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:01,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:01,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:01,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:01,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:02,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:02,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:02,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:02,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:01" (1/1) ... [2019-11-27 10:15:02,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:02,135 INFO L168 Benchmark]: Toolchain (without parser) took 1897.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:02,140 INFO L168 Benchmark]: CDTParser took 1.31 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 10:15:02,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1631.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:02,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.79 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:02,153 INFO L168 Benchmark]: Boogie Preprocessor took 105.69 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:02,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 1631.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.79 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.69 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:15:06,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:06,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:06,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:06,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:06,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:06,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:06,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:06,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:06,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:06,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:06,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:06,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:06,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:06,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:06,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:06,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:06,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:06,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:06,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:06,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:06,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:06,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:06,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:06,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:06,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:06,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:06,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:06,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:06,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:06,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:06,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:06,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:06,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:06,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:06,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:06,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:06,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:06,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:06,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:06,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:06,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:06,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:06,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:06,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:06,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:06,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:06,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:06,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:06,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:06,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:06,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:06,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:06,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:06,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:06,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:06,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:06,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:06,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:06,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:06,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:06,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:06,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:06,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:06,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:06,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:06,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:06,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:06,250 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:06,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:06,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:06,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:06,253 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 -> 75c872d5c26417c53e4cd302cde187f7b82f1644 [2019-11-27 10:15:06,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:06,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:06,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:06,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:06,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:06,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_pso.oepc.i [2019-11-27 10:15:07,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9c91bb7/13e0d135cf0d4bc88c135c573d0b1095/FLAGb6988501a [2019-11-27 10:15:08,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:08,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_pso.oepc.i [2019-11-27 10:15:08,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9c91bb7/13e0d135cf0d4bc88c135c573d0b1095/FLAGb6988501a [2019-11-27 10:15:08,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9c91bb7/13e0d135cf0d4bc88c135c573d0b1095 [2019-11-27 10:15:08,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:08,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:08,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:08,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:08,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:08,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:08" (1/1) ... [2019-11-27 10:15:08,682 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 27.11 10:15:08, skipping insertion in model container [2019-11-27 10:15:08,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:08" (1/1) ... [2019-11-27 10:15:08,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:08,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:09,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:10,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:10,339 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:10,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10 WrapperNode [2019-11-27 10:15:10,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:10,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:10,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:10,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:10,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:10,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:10,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:10,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:10" (1/1) ... [2019-11-27 10:15:10,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,626 INFO L168 Benchmark]: Toolchain (without parser) took 1963.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -672.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:10,629 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:10,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.28 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:10,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:10,646 INFO L168 Benchmark]: Boogie Preprocessor took 119.73 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:10,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1673.28 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.73 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...