./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.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 d388ab1cdabcd8ce0c288474f9782d914b4327ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix036_rmo.opt.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 d388ab1cdabcd8ce0c288474f9782d914b4327ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:29,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:29,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:29,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:29,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:29,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:29,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:29,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:29,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:29,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:29,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:29,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:29,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:29,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:29,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:30,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:30,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:30,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:30,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:30,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:30,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:30,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:30,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:30,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:30,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:30,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:30,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:30,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:30,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:30,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:30,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:30,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:30,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:30,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:30,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:30,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:30,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:30,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:30,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:30,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:30,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:30,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:30,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:30,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:30,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:30,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:30,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:30,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:30,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:30,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:30,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:30,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:30,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:30,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:30,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:30,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:30,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:30,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:30,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:30,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:30,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:30,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:30,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:30,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:30,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:30,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:30,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:30,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:30,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:30,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:30,146 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 -> d388ab1cdabcd8ce0c288474f9782d914b4327ba [2019-11-27 10:11:30,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:30,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:30,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:30,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:30,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:30,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-27 10:11:30,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1eefdb9/2946834f5de84c61ac0254caa461803e/FLAG882838c62 [2019-11-27 10:11:32,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:32,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-27 10:11:32,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1eefdb9/2946834f5de84c61ac0254caa461803e/FLAG882838c62 [2019-11-27 10:11:32,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1eefdb9/2946834f5de84c61ac0254caa461803e [2019-11-27 10:11:32,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:32,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:32,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:32,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:32,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:32,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:32, skipping insertion in model container [2019-11-27 10:11:32,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:32,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:33,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:33,511 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:33,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:33,885 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:33,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33 WrapperNode [2019-11-27 10:11:33,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:33,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:33,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:33,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:33,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:33,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:34,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:34,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:34,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:33" (1/1) ... [2019-11-27 10:11:34,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,149 INFO L168 Benchmark]: Toolchain (without parser) took 1935.72 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 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,162 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:34,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.04 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 966.7 MB in the end (delta: -774.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.75 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. [2019-11-27 10:11:34,171 INFO L168 Benchmark]: Boogie Preprocessor took 99.08 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. [2019-11-27 10:11:34,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1680.04 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 966.7 MB in the end (delta: -774.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.75 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 99.08 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-da95e15 [2019-11-27 10:11:37,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:37,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:38,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:38,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:38,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:38,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:38,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:38,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:38,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:38,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:38,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:38,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:38,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:38,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:38,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:38,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:38,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:38,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:38,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:38,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:38,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:38,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:38,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:38,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:38,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:38,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:38,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:38,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:38,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:38,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:38,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:38,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:38,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:38,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:38,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:38,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:38,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:38,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:38,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:38,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:38,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:38,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:38,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:38,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:38,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:38,181 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:38,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:38,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:38,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:38,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:38,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:38,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:38,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:38,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:38,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:38,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:38,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:38,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:38,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:38,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:38,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:38,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:38,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:38,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:38,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:38,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:38,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:38,194 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:38,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:38,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:38,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:38,196 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 -> d388ab1cdabcd8ce0c288474f9782d914b4327ba [2019-11-27 10:11:38,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:38,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:38,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:38,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:38,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:38,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-27 10:11:39,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec6bc586/a8e38dbd86f84b5c9f58d4d7d4d2db0b/FLAG522f3004c [2019-11-27 10:11:40,309 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:40,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2019-11-27 10:11:40,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec6bc586/a8e38dbd86f84b5c9f58d4d7d4d2db0b/FLAG522f3004c [2019-11-27 10:11:40,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec6bc586/a8e38dbd86f84b5c9f58d4d7d4d2db0b [2019-11-27 10:11:40,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:40,862 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:40,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:40,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:40,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:40,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:40" (1/1) ... [2019-11-27 10:11:40,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:40, skipping insertion in model container [2019-11-27 10:11:40,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:40" (1/1) ... [2019-11-27 10:11:40,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:41,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:42,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:42,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:42,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:42,570 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:42,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42 WrapperNode [2019-11-27 10:11:42,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:42,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:42,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:42,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:42,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:42,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:42,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:42,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:42,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:42,874 INFO L168 Benchmark]: Toolchain (without parser) took 2006.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,875 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:42,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -615.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.97 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,892 INFO L168 Benchmark]: Boogie Preprocessor took 122.59 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. [2019-11-27 10:11:42,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1700.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -615.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.97 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.59 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...