./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix034_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 3d98a09472ed49784779cf00f3c4893e4ce092bc ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix034_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 3d98a09472ed49784779cf00f3c4893e4ce092bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:06,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:06,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:06,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:06,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:06,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:06,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:06,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:06,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:06,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:06,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:06,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:06,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:06,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:06,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:06,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:06,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:06,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:06,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:06,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:06,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:06,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:06,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:06,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:06,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:06,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:06,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:06,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:06,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:06,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:06,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:06,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:06,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:06,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:06,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:06,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:06,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:06,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:06,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:06,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:06,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:06,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:06,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:06,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:06,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:06,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:06,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:06,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:06,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:06,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:06,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:06,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:06,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:06,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:06,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:06,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:06,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:06,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:06,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:06,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:06,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:06,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:06,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:06,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:06,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:06,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:06,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:06,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:06,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:06,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:06,183 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 -> 3d98a09472ed49784779cf00f3c4893e4ce092bc [2019-11-27 16:33:06,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:06,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:06,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:06,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:06,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:06,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2019-11-27 16:33:06,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b67b76e3/c3a49507b6cf4bcdb682efcc2ea09fdc/FLAGfd0530e50 [2019-11-27 16:33:07,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:07,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2019-11-27 16:33:07,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b67b76e3/c3a49507b6cf4bcdb682efcc2ea09fdc/FLAGfd0530e50 [2019-11-27 16:33:07,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b67b76e3/c3a49507b6cf4bcdb682efcc2ea09fdc [2019-11-27 16:33:07,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:07,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:07,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:07,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:07,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:07,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07, skipping insertion in model container [2019-11-27 16:33:07,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:07,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:08,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:08,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:08,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:08,845 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:08,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08 WrapperNode [2019-11-27 16:33:08,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:08,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:08,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:08,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:08,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:08,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:08,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:08,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:08,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:08,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:09,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:09,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:08" (1/1) ... [2019-11-27 16:33:09,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:09,037 INFO L168 Benchmark]: Toolchain (without parser) took 1304.50 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: 661.9 kB). Peak memory consumption was 727.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:09,041 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:09,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.42 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:09,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.82 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:09,049 INFO L168 Benchmark]: Boogie Preprocessor took 67.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 16:33:09,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 1125.42 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.82 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 0.1.24-509859d [2019-11-27 16:33:11,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:11,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:11,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:11,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:11,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:11,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:11,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:11,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:11,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:11,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:11,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:11,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:11,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:11,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:11,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:11,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:11,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:11,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:11,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:11,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:11,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:11,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:11,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:11,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:11,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:11,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:11,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:11,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:11,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:11,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:11,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:11,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:11,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:11,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:11,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:11,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:11,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:11,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:11,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:11,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:11,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:11,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:11,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:11,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:11,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:11,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:11,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:11,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:11,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:11,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:11,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:11,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:11,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:11,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:11,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:11,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:11,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:11,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:11,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:11,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:11,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:11,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:11,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:11,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:11,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:11,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:11,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:11,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:11,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:11,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:11,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:11,921 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 -> 3d98a09472ed49784779cf00f3c4893e4ce092bc [2019-11-27 16:33:12,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:12,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:12,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:12,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:12,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:12,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2019-11-27 16:33:12,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4016f0656/1ad6628fdc47472a8212fe47e02e517d/FLAG0622960fe [2019-11-27 16:33:13,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:13,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2019-11-27 16:33:13,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4016f0656/1ad6628fdc47472a8212fe47e02e517d/FLAG0622960fe [2019-11-27 16:33:13,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4016f0656/1ad6628fdc47472a8212fe47e02e517d [2019-11-27 16:33:13,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:13,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:13,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:13,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:13,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:13,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:13" (1/1) ... [2019-11-27 16:33:13,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:13, skipping insertion in model container [2019-11-27 16:33:13,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:13" (1/1) ... [2019-11-27 16:33:13,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:13,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:14,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:14,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:14,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:14,678 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:14,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14 WrapperNode [2019-11-27 16:33:14,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:14,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:14,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:14,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:14,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:14,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:14,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:14,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:14,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:14,891 INFO L168 Benchmark]: Toolchain (without parser) took 1348.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:14,892 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:14,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -772.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:14,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.09 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:14,903 INFO L168 Benchmark]: Boogie Preprocessor took 84.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:14,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1133.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -772.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.09 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 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...