./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix000_pso.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/mix000_pso.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 70dd952826da061e5bfce249416e849b3d27fa85 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix000_pso.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 70dd952826da061e5bfce249416e849b3d27fa85 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:26,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:26,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:26,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:26,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:26,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:26,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:26,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:26,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:26,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:26,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:26,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:26,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:26,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:26,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:26,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:26,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:27,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:27,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:27,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:27,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:27,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:27,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:27,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:27,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:27,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:27,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:27,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:27,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:27,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:27,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:27,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:27,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:27,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:27,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:27,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:27,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:27,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:27,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:27,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:27,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:27,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:27,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:27,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:27,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:27,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:27,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:27,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:27,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:27,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:27,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:27,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:27,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:27,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:27,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:27,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:27,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:27,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:27,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:27,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:27,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:27,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:27,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:27,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:27,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:27,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:27,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:27,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:27,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:27,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:27,142 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 -> 70dd952826da061e5bfce249416e849b3d27fa85 [2019-11-27 16:30:27,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:27,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:27,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:27,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:27,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:27,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-27 16:30:27,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f013d9b0/9b696d9c2e2c445b90190769d6131309/FLAG97f8c0c22 [2019-11-27 16:30:29,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:29,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-27 16:30:29,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f013d9b0/9b696d9c2e2c445b90190769d6131309/FLAG97f8c0c22 [2019-11-27 16:30:29,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f013d9b0/9b696d9c2e2c445b90190769d6131309 [2019-11-27 16:30:29,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:29,188 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:29,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:29,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:29,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:29,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29, skipping insertion in model container [2019-11-27 16:30:29,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:29,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:30,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:30,542 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:30,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:30,914 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:30,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30 WrapperNode [2019-11-27 16:30:30,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:30,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:30,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:30,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:30,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:30,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:31,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:31,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:31,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:31,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:30" (1/1) ... [2019-11-27 16:30:31,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:31,201 INFO L168 Benchmark]: Toolchain (without parser) took 1999.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:31,202 INFO L168 Benchmark]: CDTParser took 0.38 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 16:30:31,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.41 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 966.7 MB in the end (delta: 701.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:31,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.14 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 16:30:31,207 INFO L168 Benchmark]: Boogie Preprocessor took 115.94 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:31,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1719.41 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 966.7 MB in the end (delta: 701.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.14 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. * Boogie Preprocessor took 115.94 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 0.1.24-509859d [2019-11-27 16:30:35,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:35,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:35,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:35,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:35,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:35,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:35,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:35,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:35,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:35,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:35,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:35,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:35,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:35,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:35,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:35,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:35,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:35,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:35,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:35,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:35,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:35,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:35,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:35,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:35,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:35,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:35,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:35,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:35,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:35,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:35,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:35,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:35,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:35,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:35,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:35,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:35,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:35,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:35,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:35,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:35,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:35,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:35,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:35,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:35,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:35,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:35,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:35,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:35,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:35,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:35,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:35,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:35,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:35,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:35,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:35,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:35,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:35,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:35,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:35,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:35,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:35,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:35,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:35,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:35,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:35,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:35,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:35,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:35,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:35,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:35,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:35,542 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 -> 70dd952826da061e5bfce249416e849b3d27fa85 [2019-11-27 16:30:36,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:36,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:36,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:36,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:36,129 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:36,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-27 16:30:36,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4de11e70/28509dcb8b97465599c3dfb5b4832c09/FLAG25b54085c [2019-11-27 16:30:37,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:37,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-27 16:30:37,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4de11e70/28509dcb8b97465599c3dfb5b4832c09/FLAG25b54085c [2019-11-27 16:30:37,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4de11e70/28509dcb8b97465599c3dfb5b4832c09 [2019-11-27 16:30:37,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:37,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:37,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:37,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:37,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:37,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:37" (1/1) ... [2019-11-27 16:30:37,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:37, skipping insertion in model container [2019-11-27 16:30:37,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:37" (1/1) ... [2019-11-27 16:30:37,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:37,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:38,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:38,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:39,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:39,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:39,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39 WrapperNode [2019-11-27 16:30:39,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:39,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:39,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:39,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:39,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:39,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:39,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:39,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:39,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:39" (1/1) ... [2019-11-27 16:30:39,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:39,592 INFO L168 Benchmark]: Toolchain (without parser) took 2000.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 809.1 kB). Peak memory consumption was 874.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:39,595 INFO L168 Benchmark]: CDTParser took 0.50 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 16:30:39,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.51 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:39,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.13 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:39,617 INFO L168 Benchmark]: Boogie Preprocessor took 128.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:39,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1704.51 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.13 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...