./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_rmo.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/mix031_rmo.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 b1c13a629685f920d5ce9018248d0b9f939b2481 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix031_rmo.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 b1c13a629685f920d5ce9018248d0b9f939b2481 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:29:15,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:15,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:15,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:15,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:15,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:15,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:15,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:15,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:15,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:15,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:16,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:16,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:16,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:16,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:16,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:16,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:16,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:16,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:16,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:16,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:16,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:16,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:16,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:16,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:16,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:16,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:16,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:16,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:16,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:16,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:16,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:16,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:16,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:16,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:16,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:16,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:16,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:16,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:16,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:16,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:16,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:16,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:16,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:16,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:16,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:16,144 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:16,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:16,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:16,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:16,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:16,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:16,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:16,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:16,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:16,151 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:16,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:16,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:16,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:16,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:16,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:16,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:16,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:16,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:16,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:16,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:16,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:16,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:16,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:16,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:16,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:16,160 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 -> b1c13a629685f920d5ce9018248d0b9f939b2481 [2019-11-24 21:29:16,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:16,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:16,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:16,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:16,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:16,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-24 21:29:16,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b4c4a0c/cd20cd7d45da4eeca5009c29c5b0fa01/FLAG1286e167c [2019-11-24 21:29:18,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:18,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-24 21:29:18,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b4c4a0c/cd20cd7d45da4eeca5009c29c5b0fa01/FLAG1286e167c [2019-11-24 21:29:18,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b4c4a0c/cd20cd7d45da4eeca5009c29c5b0fa01 [2019-11-24 21:29:18,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:18,232 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:18,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:18,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:18,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:18,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:18" (1/1) ... [2019-11-24 21:29:18,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:18, skipping insertion in model container [2019-11-24 21:29:18,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:18" (1/1) ... [2019-11-24 21:29:18,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:18,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:19,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:19,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:19,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:19,771 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:19,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19 WrapperNode [2019-11-24 21:29:19,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:19,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:19,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:19,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:19,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:19,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:19,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:19,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:19,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:19,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:19" (1/1) ... [2019-11-24 21:29:20,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:20,025 INFO L168 Benchmark]: Toolchain (without parser) took 1775.61 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:20,028 INFO L168 Benchmark]: CDTParser took 4.09 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 21:29:20,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.54 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 960.8 MB in the end (delta: 880.9 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:20,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.06 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:20,037 INFO L168 Benchmark]: Boogie Preprocessor took 84.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:20,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.09 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 1536.54 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 960.8 MB in the end (delta: 880.9 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.06 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 21:29:23,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:23,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:23,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:23,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:23,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:23,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:23,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:23,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:23,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:23,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:23,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:23,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:23,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:23,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:24,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:24,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:24,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:24,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:24,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:24,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:24,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:24,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:24,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:24,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:24,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:24,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:24,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:24,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:24,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:24,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:24,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:24,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:24,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:24,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:24,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:24,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:24,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:24,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:24,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:24,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:24,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:24,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:24,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:24,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:24,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:24,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:24,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:24,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:24,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:24,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:24,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:24,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:24,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:24,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:24,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:24,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:24,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:24,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:24,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:24,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:24,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:24,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:24,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:24,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:24,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:24,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:24,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:24,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:24,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:24,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:24,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:24,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:24,138 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 -> b1c13a629685f920d5ce9018248d0b9f939b2481 [2019-11-24 21:29:24,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:24,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:24,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:24,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:24,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:24,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-24 21:29:24,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/723a6a682/27a5dbf3a75141da870ef65ae4f01655/FLAGa69ed34ff [2019-11-24 21:29:26,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:26,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc.i [2019-11-24 21:29:26,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/723a6a682/27a5dbf3a75141da870ef65ae4f01655/FLAGa69ed34ff [2019-11-24 21:29:26,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/723a6a682/27a5dbf3a75141da870ef65ae4f01655 [2019-11-24 21:29:26,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:26,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:26,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:26,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:26,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:26,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:26" (1/1) ... [2019-11-24 21:29:26,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:26, skipping insertion in model container [2019-11-24 21:29:26,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:26" (1/1) ... [2019-11-24 21:29:26,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:26,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:27,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:27,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:28,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:28,192 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:28,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28 WrapperNode [2019-11-24 21:29:28,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:28,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:28,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:28,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:28,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:28,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:28,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:28,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:28,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:28" (1/1) ... [2019-11-24 21:29:28,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:28,486 INFO L168 Benchmark]: Toolchain (without parser) took 1933.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:28,487 INFO L168 Benchmark]: CDTParser took 2.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:28,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:28,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.92 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:28,500 INFO L168 Benchmark]: Boogie Preprocessor took 108.45 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:28,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1629.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.92 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.45 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...