./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_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/mix026_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 c6d9bfbd94bea98e91953ccda5f24d630e7a626d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_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 c6d9bfbd94bea98e91953ccda5f24d630e7a626d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:29,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:29,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:29,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:29,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:29,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:29,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:29,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:29,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:29,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:29,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:29,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:29,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:29,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:29,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:29,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:29,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:29,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:29,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:30,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:30,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:30,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:30,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:30,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:30,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:30,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:30,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:30,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:30,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:30,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:30,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:30,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:30,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:30,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:30,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:30,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:30,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:30,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:30,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:30,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:30,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:30,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:30,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:30,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:30,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:30,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:30,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:30,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:30,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:30,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:30,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:30,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:30,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:30,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:30,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:30,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:30,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:30,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:30,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:30,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:30,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:30,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:30,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:30,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:30,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:30,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:30,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:30,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:30,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:30,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:30,127 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 -> c6d9bfbd94bea98e91953ccda5f24d630e7a626d [2019-11-27 16:32:30,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:30,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:30,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:30,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:30,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:30,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 16:32:30,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdffb8865/cc077b6d78cb4380ac4ae16713361c77/FLAG356cf093f [2019-11-27 16:32:32,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:32,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 16:32:32,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdffb8865/cc077b6d78cb4380ac4ae16713361c77/FLAG356cf093f [2019-11-27 16:32:32,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdffb8865/cc077b6d78cb4380ac4ae16713361c77 [2019-11-27 16:32:32,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:32,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:32,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:32,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:32,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:32,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32, skipping insertion in model container [2019-11-27 16:32:32,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:32,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:33,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:33,622 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:33,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:34,048 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:34,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34 WrapperNode [2019-11-27 16:32:34,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:34,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:34,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:34,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:34,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:34,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:34,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:34,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:34,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:34,354 INFO L168 Benchmark]: Toolchain (without parser) took 2055.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:34,356 INFO L168 Benchmark]: CDTParser took 0.40 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 16:32:34,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.70 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 960.9 MB in the end (delta: 839.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:34,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.33 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:34,367 INFO L168 Benchmark]: Boogie Preprocessor took 122.78 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:34,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1755.70 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 960.9 MB in the end (delta: 839.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.33 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.78 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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 16:32:38,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:38,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:38,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:38,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:38,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:38,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:38,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:38,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:38,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:38,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:38,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:38,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:38,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:38,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:38,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:38,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:38,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:38,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:38,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:38,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:38,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:38,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:38,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:38,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:38,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:38,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:38,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:38,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:38,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:38,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:38,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:38,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:38,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:38,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:38,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:38,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:38,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:38,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:38,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:38,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:38,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:38,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:38,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:38,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:38,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:38,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:38,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:38,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:38,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:38,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:38,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:38,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:38,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:38,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:38,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:38,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:38,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:38,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:38,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:38,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:38,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:38,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:38,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:38,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:38,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:38,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:38,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:38,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:38,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:38,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:38,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:38,326 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 -> c6d9bfbd94bea98e91953ccda5f24d630e7a626d [2019-11-27 16:32:38,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:38,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:38,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:39,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:39,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:39,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 16:32:39,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7210c0e04/fee2153ee48e430499a23eb9df35fc84/FLAG1c64e57f5 [2019-11-27 16:32:40,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:40,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2019-11-27 16:32:40,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7210c0e04/fee2153ee48e430499a23eb9df35fc84/FLAG1c64e57f5 [2019-11-27 16:32:40,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7210c0e04/fee2153ee48e430499a23eb9df35fc84 [2019-11-27 16:32:40,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:40,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:41,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:41,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:41,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:41,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41, skipping insertion in model container [2019-11-27 16:32:41,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:41,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:42,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:42,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:42,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:42,729 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:42,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42 WrapperNode [2019-11-27 16:32:42,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:42,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:42,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:42,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:42,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:42,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:42,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:43,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:43,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:43,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:43,049 INFO L168 Benchmark]: Toolchain (without parser) took 2044.96 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:43,059 INFO L168 Benchmark]: CDTParser took 2.72 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 16:32:43,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1728.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:43,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 16:32:43,068 INFO L168 Benchmark]: Boogie Preprocessor took 124.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:43,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1728.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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. * Boogie Preprocessor took 124.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...