./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe027_tso.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 e526d74601a089e7b16096a17c73a44c48d37c41 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe027_tso.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 e526d74601a089e7b16096a17c73a44c48d37c41 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:27,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:27,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:27,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:27,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:27,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:27,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:27,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:27,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:27,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:27,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:27,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:27,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:27,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:27,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:27,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:27,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:27,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:27,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:27,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:27,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:27,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:27,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:27,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:27,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:27,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:27,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:27,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:27,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:27,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:27,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:27,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:27,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:27,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:27,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:27,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:27,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:27,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:27,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:27,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:27,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:27,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:27,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:27,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:27,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:27,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:27,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:27,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:27,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:27,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:27,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:27,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:27,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:27,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:27,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:27,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:27,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:27,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:27,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:27,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:27,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:27,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:27,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:27,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:27,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:27,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:27,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:27,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:27,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:27,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:27,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:27,985 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 -> e526d74601a089e7b16096a17c73a44c48d37c41 [2019-11-24 21:34:28,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:28,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:28,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:28,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:28,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:28,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-24 21:34:28,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcd17313e/1a82137f687a4592885b395de5b6f11c/FLAG5895180e6 [2019-11-24 21:34:30,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:30,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-24 21:34:30,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcd17313e/1a82137f687a4592885b395de5b6f11c/FLAG5895180e6 [2019-11-24 21:34:30,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcd17313e/1a82137f687a4592885b395de5b6f11c [2019-11-24 21:34:30,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:30,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:30,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:30,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:30,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:30,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30, skipping insertion in model container [2019-11-24 21:34:30,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:30,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:31,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:31,343 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:31,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:31,701 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:31,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31 WrapperNode [2019-11-24 21:34:31,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:31,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:31,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:31,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:31,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:31,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:31,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:31,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:31,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:31,949 INFO L168 Benchmark]: Toolchain (without parser) took 1776.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:31,950 INFO L168 Benchmark]: CDTParser took 1.01 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. [2019-11-24 21:34:31,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:31,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:31,962 INFO L168 Benchmark]: Boogie Preprocessor took 70.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:31,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 1548.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:35,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:35,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:35,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:35,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:35,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:35,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:35,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:35,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:36,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:36,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:36,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:36,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:36,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:36,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:36,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:36,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:36,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:36,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:36,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:36,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:36,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:36,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:36,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:36,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:36,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:36,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:36,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:36,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:36,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:36,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:36,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:36,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:36,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:36,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:36,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:36,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:36,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:36,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:36,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:36,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:36,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:36,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:36,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:36,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:36,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:36,157 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:36,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:36,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:36,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:36,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:36,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:36,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:36,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:36,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:36,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:36,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:36,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:36,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:36,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:36,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:36,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:36,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:36,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:36,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:36,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:36,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:36,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:36,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:36,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:36,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:36,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:36,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:36,177 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 -> e526d74601a089e7b16096a17c73a44c48d37c41 [2019-11-24 21:34:36,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:36,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:36,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:36,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:36,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:36,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-24 21:34:37,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bec3bbab/ab6343d2db17447d96447342b220d8b1/FLAG6212ac68c [2019-11-24 21:34:38,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:38,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-24 21:34:38,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bec3bbab/ab6343d2db17447d96447342b220d8b1/FLAG6212ac68c [2019-11-24 21:34:38,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bec3bbab/ab6343d2db17447d96447342b220d8b1 [2019-11-24 21:34:38,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:38,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:38,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:38,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:38,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:38,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38, skipping insertion in model container [2019-11-24 21:34:38,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:38,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:39,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:39,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:39,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:40,106 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:40,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40 WrapperNode [2019-11-24 21:34:40,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:40,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:40,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:40,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:40,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:40,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:40,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:40,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:40,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:40,416 INFO L168 Benchmark]: Toolchain (without parser) took 1966.63 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: 809.1 kB). Peak memory consumption was 874.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:40,418 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:40,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.32 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: 809.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:40,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.21 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. [2019-11-24 21:34:40,425 INFO L168 Benchmark]: Boogie Preprocessor took 120.74 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. [2019-11-24 21:34:40,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1660.32 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: 809.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.21 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. * Boogie Preprocessor took 120.74 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...