./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_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/safe035_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 519ffe4ed76c5dc61657089d9018e176070356b8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe035_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 519ffe4ed76c5dc61657089d9018e176070356b8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:03,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:03,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:03,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:03,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:03,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:03,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:03,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:03,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:03,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:03,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:03,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:03,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:03,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:03,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:03,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:03,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:03,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:03,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:03,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:03,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:03,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:03,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:03,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:03,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:03,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:03,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:03,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:03,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:03,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:03,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:03,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:03,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:03,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:03,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:03,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:03,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:03,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:03,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:03,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:03,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:03,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:03,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:03,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:03,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:03,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:03,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:03,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:03,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:03,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:03,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:03,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:03,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:03,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:03,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:03,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:03,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:03,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:03,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:03,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:03,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:03,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:03,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:03,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:03,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:03,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:03,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:03,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:03,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:03,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:03,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:03,190 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 -> 519ffe4ed76c5dc61657089d9018e176070356b8 [2019-11-24 21:35:03,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:03,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:03,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:03,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:03,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:03,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2019-11-24 21:35:03,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed1a33ae/2f5377548335469682bffc96c36687fa/FLAG8640231ca [2019-11-24 21:35:04,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:04,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2019-11-24 21:35:04,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed1a33ae/2f5377548335469682bffc96c36687fa/FLAG8640231ca [2019-11-24 21:35:04,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed1a33ae/2f5377548335469682bffc96c36687fa [2019-11-24 21:35:04,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:04,773 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:04,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:04,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:04,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:04,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04, skipping insertion in model container [2019-11-24 21:35:04,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:04,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:05,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:05,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:05,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:05,843 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:05,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05 WrapperNode [2019-11-24 21:35:05,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:05,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:05,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:05,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:05,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:05,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:05,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:05,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:05,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:05,996 INFO L168 Benchmark]: Toolchain (without parser) took 1218.44 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 961.2 MB in the end (delta: 515.0 kB). Peak memory consumption was 580.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,011 INFO L168 Benchmark]: CDTParser took 0.67 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 21:35:06,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.70 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,016 INFO L168 Benchmark]: Boogie Preprocessor took 53.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:06,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1059.70 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.30 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:08,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:08,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:08,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:08,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:08,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:08,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:08,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:08,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:08,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:08,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:08,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:08,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:08,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:08,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:08,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:08,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:08,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:08,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:08,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:08,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:08,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:08,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:08,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:08,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:08,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:08,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:08,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:08,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:08,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:08,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:08,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:08,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:08,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:08,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:08,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:08,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:08,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:08,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:08,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:08,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:08,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:08,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:08,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:08,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:08,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:08,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:08,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:08,944 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:08,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:08,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:08,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:08,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:08,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:08,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:08,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:08,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:08,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:08,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:08,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:08,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:08,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:08,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:08,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:08,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:08,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:08,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:08,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:08,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:08,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:08,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:08,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:08,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:08,953 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 -> 519ffe4ed76c5dc61657089d9018e176070356b8 [2019-11-24 21:35:09,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:09,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:09,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:09,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:09,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:09,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2019-11-24 21:35:09,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62a279be/3f2fbaedb02843d1a1d9cfaaa8b6e202/FLAGf4520c5bb [2019-11-24 21:35:10,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:10,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2019-11-24 21:35:10,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62a279be/3f2fbaedb02843d1a1d9cfaaa8b6e202/FLAGf4520c5bb [2019-11-24 21:35:10,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62a279be/3f2fbaedb02843d1a1d9cfaaa8b6e202 [2019-11-24 21:35:10,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:10,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:10,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:10,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:10,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:10,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10, skipping insertion in model container [2019-11-24 21:35:10,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:10,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:11,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:11,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,734 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:11,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11 WrapperNode [2019-11-24 21:35:11,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:11,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:11,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:11,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:11,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:11,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:11,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:11,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:11,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:11,911 INFO L168 Benchmark]: Toolchain (without parser) took 1253.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:11,912 INFO L168 Benchmark]: CDTParser took 1.52 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 21:35:11,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:11,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.88 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:11,922 INFO L168 Benchmark]: Boogie Preprocessor took 59.62 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:11,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 1087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.88 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.62 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...