./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix055_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 9f8bd44af0adca1f065ca6462f22dfecfb891a56 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix055_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 9f8bd44af0adca1f065ca6462f22dfecfb891a56 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:54,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:54,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:54,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:54,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:54,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:54,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:54,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:54,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:54,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:54,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:54,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:54,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:54,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:54,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:54,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:54,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:54,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:54,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:54,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:54,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:54,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:54,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:54,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:54,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:54,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:54,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:54,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:54,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:54,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:54,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:54,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:54,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:54,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:54,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:54,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:54,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:54,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:54,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:54,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:54,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:54,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:54,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:54,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:54,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:54,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:54,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:54,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:54,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:54,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:54,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:54,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:54,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:54,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:54,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:54,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:54,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:54,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:54,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:54,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:54,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:54,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:54,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:54,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:54,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:54,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:54,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:54,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:54,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:54,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:54,541 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 -> 9f8bd44af0adca1f065ca6462f22dfecfb891a56 [2019-11-27 10:12:55,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:55,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:55,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:55,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:55,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:55,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 10:12:55,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44fd3324/6dbea1e627764f9eae9493ce134848d6/FLAGe4b14dcdc [2019-11-27 10:12:56,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:56,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 10:12:56,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44fd3324/6dbea1e627764f9eae9493ce134848d6/FLAGe4b14dcdc [2019-11-27 10:12:56,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44fd3324/6dbea1e627764f9eae9493ce134848d6 [2019-11-27 10:12:56,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:56,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:56,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:56,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:56,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:56,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:56" (1/1) ... [2019-11-27 10:12:56,671 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 10:12:56, skipping insertion in model container [2019-11-27 10:12:56,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:56" (1/1) ... [2019-11-27 10:12:56,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:56,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:57,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:57,908 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:58,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:58,272 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:58,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58 WrapperNode [2019-11-27 10:12:58,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:58,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:58,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:58,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:58,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:58,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:58,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:58,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:58,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:58" (1/1) ... [2019-11-27 10:12:58,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:58,572 INFO L168 Benchmark]: Toolchain (without parser) took 1919.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:58,575 INFO L168 Benchmark]: CDTParser took 1.47 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 10:12:58,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.29 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:58,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 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 10:12:58,585 INFO L168 Benchmark]: Boogie Preprocessor took 120.55 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 10:12:58,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 1621.29 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 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 120.55 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-da95e15 [2019-11-27 10:13:02,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:02,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:02,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:02,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:02,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:02,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:02,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:02,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:02,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:02,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:02,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:02,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:02,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:02,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:02,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:02,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:02,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:02,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:02,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:02,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:02,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:02,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:02,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:02,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:02,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:02,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:02,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:02,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:02,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:02,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:02,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:02,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:02,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:02,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:02,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:02,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:02,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:02,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:02,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:02,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:02,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:02,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:02,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:02,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:02,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:02,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:02,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:02,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:02,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:02,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:02,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:02,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:02,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:02,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:02,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:02,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:02,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:02,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:02,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:02,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:02,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:02,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:02,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:02,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:02,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:02,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:02,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:02,727 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:02,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:02,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:02,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:02,730 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 -> 9f8bd44af0adca1f065ca6462f22dfecfb891a56 [2019-11-27 10:13:03,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:03,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:03,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:03,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:03,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:03,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 10:13:03,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1c98dbe/4fe9e4f483c44122a5eb73f59638ef06/FLAG9e96ddc0d [2019-11-27 10:13:04,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:04,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 10:13:04,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1c98dbe/4fe9e4f483c44122a5eb73f59638ef06/FLAG9e96ddc0d [2019-11-27 10:13:05,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1c98dbe/4fe9e4f483c44122a5eb73f59638ef06 [2019-11-27 10:13:05,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:05,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:05,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:05,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:05,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:05,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:05" (1/1) ... [2019-11-27 10:13:05,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:05, skipping insertion in model container [2019-11-27 10:13:05,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:05" (1/1) ... [2019-11-27 10:13:05,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:05,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:06,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:06,599 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:06,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:06,977 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:06,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06 WrapperNode [2019-11-27 10:13:06,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:06,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:06,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:06,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:06,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:07,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:07,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:07,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:07,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:06" (1/1) ... [2019-11-27 10:13:07,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:07,257 INFO L168 Benchmark]: Toolchain (without parser) took 1957.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -625.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:07,260 INFO L168 Benchmark]: CDTParser took 2.09 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 10:13:07,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.12 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 968.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:07,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:07,276 INFO L168 Benchmark]: Boogie Preprocessor took 122.02 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:07,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1678.12 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 968.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.02 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...