./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_power.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/safe010_power.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 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_power.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 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:33:08,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:08,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:08,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:08,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:08,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:08,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:08,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:08,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:08,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:08,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:08,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:08,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:08,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:08,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:08,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:08,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:08,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:08,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:08,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:08,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:08,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:08,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:08,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:08,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:08,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:08,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:08,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:08,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:08,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:08,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:08,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:08,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:09,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:09,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:09,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:09,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:09,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:09,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:09,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:09,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:09,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:09,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:09,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:09,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:09,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:09,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:09,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:09,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:09,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:09,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:09,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:09,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:09,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:09,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:09,077 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:09,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:09,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:09,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:09,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:09,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:09,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:09,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:09,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:09,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:09,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:09,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:09,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:09,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:09,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:09,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:09,085 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 -> 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae [2019-11-24 21:33:09,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:09,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:09,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:09,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:09,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:09,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-24 21:33:09,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f52b2ec1/fc4dd3e652c84519a57342622ddc86e4/FLAGa18fef9f8 [2019-11-24 21:33:11,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:11,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-24 21:33:11,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f52b2ec1/fc4dd3e652c84519a57342622ddc86e4/FLAGa18fef9f8 [2019-11-24 21:33:11,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f52b2ec1/fc4dd3e652c84519a57342622ddc86e4 [2019-11-24 21:33:11,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:11,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:11,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:11,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:11,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:11,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:11" (1/1) ... [2019-11-24 21:33:11,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:11, skipping insertion in model container [2019-11-24 21:33:11,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:11" (1/1) ... [2019-11-24 21:33:11,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:11,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:12,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:12,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:12,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:12,905 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:12,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12 WrapperNode [2019-11-24 21:33:12,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:12,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:12,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:12,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:12,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:12,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:13,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:13,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:13,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:13,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:13,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:13,129 INFO L168 Benchmark]: Toolchain (without parser) took 1821.98 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: 690.4 kB). Peak memory consumption was 756.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:13,144 INFO L168 Benchmark]: CDTParser took 2.25 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 21:33:13,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1604.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:13,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:13,151 INFO L168 Benchmark]: Boogie Preprocessor took 95.23 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:13,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 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 1604.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.23 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:16,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:16,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:16,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:16,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:16,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:16,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:16,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:16,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:16,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:17,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:17,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:17,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:17,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:17,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:17,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:17,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:17,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:17,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:17,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:17,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:17,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:17,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:17,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:17,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:17,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:17,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:17,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:17,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:17,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:17,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:17,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:17,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:17,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:17,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:17,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:17,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:17,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:17,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:17,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:17,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:17,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:17,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:17,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:17,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:17,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:17,160 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:17,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:17,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:17,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:17,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:17,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:17,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:17,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:17,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:17,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:17,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:17,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:17,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:17,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:17,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:17,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:17,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:17,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:17,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:17,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:17,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:17,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:17,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:17,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:17,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:17,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:17,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:17,179 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 -> 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae [2019-11-24 21:33:17,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:17,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:17,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:17,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:17,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:17,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-24 21:33:17,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6277f3d/aa84ec176f8e4e25ba3a583e4b1e4ec8/FLAGd5b4d0a3f [2019-11-24 21:33:19,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:19,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-24 21:33:19,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6277f3d/aa84ec176f8e4e25ba3a583e4b1e4ec8/FLAGd5b4d0a3f [2019-11-24 21:33:19,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6277f3d/aa84ec176f8e4e25ba3a583e4b1e4ec8 [2019-11-24 21:33:19,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:19,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:19,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:19,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:19,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:19,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:19" (1/1) ... [2019-11-24 21:33:19,296 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 24.11 09:33:19, skipping insertion in model container [2019-11-24 21:33:19,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:19" (1/1) ... [2019-11-24 21:33:19,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:19,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:20,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:20,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:20,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:20,899 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:20,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20 WrapperNode [2019-11-24 21:33:20,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:20,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:20,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:20,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:20,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:21,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:21,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:21,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:21,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:21,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:21,167 INFO L168 Benchmark]: Toolchain (without parser) took 1891.90 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. [2019-11-24 21:33:21,170 INFO L168 Benchmark]: CDTParser took 2.60 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 21:33:21,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1626.64 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: 700.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:21,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.64 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. [2019-11-24 21:33:21,187 INFO L168 Benchmark]: Boogie Preprocessor took 116.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:21,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 1626.64 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: 700.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.64 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. * Boogie Preprocessor took 116.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...