./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix025_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 2dd793b1f4f49f659d6d0e32dad73188a8c90523 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix025_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 2dd793b1f4f49f659d6d0e32dad73188a8c90523 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:23,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:23,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:23,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:23,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:23,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:23,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:23,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:23,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:23,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:23,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:23,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:23,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:23,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:23,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:23,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:23,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:23,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:23,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:23,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:23,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:23,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:23,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:23,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:23,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:23,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:23,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:23,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:23,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:23,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:23,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:23,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:23,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:23,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:23,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:23,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:23,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:23,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:23,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:23,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:23,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:23,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:23,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:23,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:23,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:23,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:23,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:23,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:23,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:23,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:23,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:23,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:23,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:23,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:23,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:23,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:23,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:23,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:23,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:23,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:23,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:23,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:23,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:23,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:23,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:23,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:23,525 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 -> 2dd793b1f4f49f659d6d0e32dad73188a8c90523 [2019-11-27 16:32:23,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:23,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:23,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:23,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:23,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:23,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 16:32:24,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45c08ded1/a03346fd67994f33b8ba3f8f15198dc2/FLAG833ab67ba [2019-11-27 16:32:24,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:24,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 16:32:24,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45c08ded1/a03346fd67994f33b8ba3f8f15198dc2/FLAG833ab67ba [2019-11-27 16:32:25,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45c08ded1/a03346fd67994f33b8ba3f8f15198dc2 [2019-11-27 16:32:25,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:25,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:25,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:25,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:25,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:25,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:25" (1/1) ... [2019-11-27 16:32:25,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:25, skipping insertion in model container [2019-11-27 16:32:25,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:25" (1/1) ... [2019-11-27 16:32:25,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:25,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:26,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:26,068 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:26,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:26,328 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:26,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26 WrapperNode [2019-11-27 16:32:26,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:26,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:26,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:26,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:26,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:26,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:26,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:26,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:26,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:26,537 INFO L168 Benchmark]: Toolchain (without parser) took 1399.48 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 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:26,540 INFO L168 Benchmark]: CDTParser took 1.75 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 16:32:26,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -754.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:26,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.55 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:26,550 INFO L168 Benchmark]: Boogie Preprocessor took 73.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:26,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 1204.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -754.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.55 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:29,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:29,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:29,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:29,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:29,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:29,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:29,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:29,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:29,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:29,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:29,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:29,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:29,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:29,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:29,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:29,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:29,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:29,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:29,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:29,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:29,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:29,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:29,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:29,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:29,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:29,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:29,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:29,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:29,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:29,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:29,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:29,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:29,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:29,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:29,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:29,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:29,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:29,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:29,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:29,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:29,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:29,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:29,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:29,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:29,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:29,533 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:29,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:29,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:29,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:29,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:29,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:29,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:29,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:29,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:29,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:29,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:29,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:29,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:29,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:29,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:29,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:29,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:29,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:29,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:29,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:29,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:29,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:29,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:29,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:29,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:29,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:29,542 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 -> 2dd793b1f4f49f659d6d0e32dad73188a8c90523 [2019-11-27 16:32:30,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:30,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:30,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:30,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:30,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:30,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 16:32:30,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4eda05d/3573af3cdd1f4a89931c013c4116454f/FLAGf877c08ea [2019-11-27 16:32:31,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:31,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2019-11-27 16:32:31,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4eda05d/3573af3cdd1f4a89931c013c4116454f/FLAGf877c08ea [2019-11-27 16:32:31,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4eda05d/3573af3cdd1f4a89931c013c4116454f [2019-11-27 16:32:31,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:31,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:31,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:31,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:31,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:31,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:31" (1/1) ... [2019-11-27 16:32:31,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:31, skipping insertion in model container [2019-11-27 16:32:31,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:31" (1/1) ... [2019-11-27 16:32:31,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:31,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:32,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:32,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:32,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:32,454 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:32,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32 WrapperNode [2019-11-27 16:32:32,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:32,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:32,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:32,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:32,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:32,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:32,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:32,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:32,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:32,672 INFO L168 Benchmark]: Toolchain (without parser) took 1438.38 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 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:32,674 INFO L168 Benchmark]: CDTParser took 0.60 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 16:32:32,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1224.34 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:32,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.43 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:32,691 INFO L168 Benchmark]: Boogie Preprocessor took 86.91 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:32,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 1224.34 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.43 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.91 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...