./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_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/safe002_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 293ddaebb5569fa691b86c5975a2b6f404e4654b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe002_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 293ddaebb5569fa691b86c5975a2b6f404e4654b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:14:18,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:18,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:18,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:18,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:18,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:18,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:18,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:18,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:18,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:18,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:18,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:18,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:18,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:18,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:18,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:18,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:18,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:18,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:18,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:18,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:18,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:18,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:18,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:18,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:18,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:18,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:18,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:18,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:18,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:18,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:18,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:18,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:18,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:18,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:18,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:18,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:18,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:18,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:18,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:18,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:18,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:18,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:18,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:18,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:18,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:18,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:18,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:18,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:18,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:18,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:18,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:18,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:18,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:18,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:18,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:18,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:18,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:18,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:18,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:18,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:18,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:18,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:18,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:18,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:18,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:18,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:18,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:18,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:18,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:18,874 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 -> 293ddaebb5569fa691b86c5975a2b6f404e4654b [2019-11-27 10:14:19,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:19,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:19,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:19,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:19,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:19,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-27 10:14:19,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307216714/81047bc185fa4474ba771fd0cd791c89/FLAG059d5098d [2019-11-27 10:14:20,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:21,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-27 10:14:21,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307216714/81047bc185fa4474ba771fd0cd791c89/FLAG059d5098d [2019-11-27 10:14:21,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307216714/81047bc185fa4474ba771fd0cd791c89 [2019-11-27 10:14:21,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:21,096 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:21,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:21,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:21,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:21,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:21" (1/1) ... [2019-11-27 10:14:21,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:21, skipping insertion in model container [2019-11-27 10:14:21,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:21" (1/1) ... [2019-11-27 10:14:21,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:21,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:22,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:22,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:22,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:22,842 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:22,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22 WrapperNode [2019-11-27 10:14:22,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:22,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:22,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:22,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:22,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:22,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:22,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:22,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:22,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:22,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:22,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:22,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:23,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:23,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:23,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:23,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:23,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:23,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:23,100 INFO L168 Benchmark]: Toolchain (without parser) took 1986.95 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:23,105 INFO L168 Benchmark]: CDTParser took 0.53 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 10:14:23,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.69 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 961.0 MB in the end (delta: 667.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:23,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.05 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:23,116 INFO L168 Benchmark]: Boogie Preprocessor took 95.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:23,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1745.69 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 961.0 MB in the end (delta: 667.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.05 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 10:14:27,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:27,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:27,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:27,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:27,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:27,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:27,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:27,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:27,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:27,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:27,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:27,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:27,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:27,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:27,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:27,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:27,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:27,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:27,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:27,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:27,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:27,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:27,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:27,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:27,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:27,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:27,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:27,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:27,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:27,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:27,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:27,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:27,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:27,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:27,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:27,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:27,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:27,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:27,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:27,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:27,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:27,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:27,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:27,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:27,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:27,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:27,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:27,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:27,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:27,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:27,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:27,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:27,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:27,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:27,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:27,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:27,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:27,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:27,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:27,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:27,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:27,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:27,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:27,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:27,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:27,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:27,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:27,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:27,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:27,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:27,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:27,370 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 -> 293ddaebb5569fa691b86c5975a2b6f404e4654b [2019-11-27 10:14:27,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:27,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:27,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:28,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:28,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:28,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-27 10:14:28,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f168157/1e70ace718694475be389570cf497902/FLAG0af8b533b [2019-11-27 10:14:29,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:29,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-27 10:14:29,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f168157/1e70ace718694475be389570cf497902/FLAG0af8b533b [2019-11-27 10:14:29,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f168157/1e70ace718694475be389570cf497902 [2019-11-27 10:14:29,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:29,838 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:29,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:29,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:29,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:29,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:29" (1/1) ... [2019-11-27 10:14:29,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:29, skipping insertion in model container [2019-11-27 10:14:29,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:29" (1/1) ... [2019-11-27 10:14:29,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:30,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:31,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:31,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:31,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:31,519 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:31,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31 WrapperNode [2019-11-27 10:14:31,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:31,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:31,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:31,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:31,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:31,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:31,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:31,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:31,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:31" (1/1) ... [2019-11-27 10:14:31,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:31,796 INFO L168 Benchmark]: Toolchain (without parser) took 1951.51 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: -673.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:31,807 INFO L168 Benchmark]: CDTParser took 2.01 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 10:14:31,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.53 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 10:14:31,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.14 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 10:14:31,822 INFO L168 Benchmark]: Boogie Preprocessor took 113.41 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 10:14:31,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1678.53 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 150.14 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 113.41 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...