./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix047_tso.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/mix047_tso.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 fa598112c7541c99c974bc00db13a3884a17db5b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix047_tso.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 fa598112c7541c99c974bc00db13a3884a17db5b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:12:20,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:20,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:20,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:20,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:20,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:20,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:20,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:20,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:20,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:20,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:20,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:20,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:20,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:20,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:20,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:20,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:20,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:20,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:20,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:20,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:20,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:20,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:20,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:20,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:20,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:20,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:20,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:20,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:20,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:20,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:20,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:20,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:20,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:20,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:20,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:20,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:20,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:20,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:20,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:20,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:20,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:20,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:20,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:20,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:20,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:20,562 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:20,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:20,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:20,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:20,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:20,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:20,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:20,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:20,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:20,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:20,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:20,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:20,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:20,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:20,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:20,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:20,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:20,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:20,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:20,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:20,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:20,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:20,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:20,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:20,577 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 -> fa598112c7541c99c974bc00db13a3884a17db5b [2019-11-27 10:12:21,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:21,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:21,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:21,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:21,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:21,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-27 10:12:21,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61790c28b/e6e25bd947b04792b655ecd0a4b308d4/FLAG460898edd [2019-11-27 10:12:22,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:22,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-27 10:12:22,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61790c28b/e6e25bd947b04792b655ecd0a4b308d4/FLAG460898edd [2019-11-27 10:12:22,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61790c28b/e6e25bd947b04792b655ecd0a4b308d4 [2019-11-27 10:12:22,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:22,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:22,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:22,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:22,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:22,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:22" (1/1) ... [2019-11-27 10:12:22,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:22, skipping insertion in model container [2019-11-27 10:12:22,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:22" (1/1) ... [2019-11-27 10:12:22,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:23,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:24,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:24,140 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:24,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:24,476 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:24,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24 WrapperNode [2019-11-27 10:12:24,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:24,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:24,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:24,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:24,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:24,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:24,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:24,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:24,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:24,742 INFO L168 Benchmark]: Toolchain (without parser) took 1825.61 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 962.4 MB in the end (delta: -696.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:24,748 INFO L168 Benchmark]: CDTParser took 0.30 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 10:12:24,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.92 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:24,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.18 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:24,765 INFO L168 Benchmark]: Boogie Preprocessor took 101.36 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 10:12:24,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1561.92 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.18 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.36 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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-da95e15 [2019-11-27 10:12:28,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:28,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:28,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:28,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:28,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:28,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:28,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:28,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:28,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:28,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:28,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:28,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:28,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:28,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:28,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:28,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:28,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:28,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:28,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:28,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:28,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:28,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:28,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:28,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:28,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:28,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:28,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:28,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:28,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:28,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:28,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:28,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:28,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:28,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:28,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:28,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:28,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:28,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:28,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:28,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:28,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:28,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:28,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:28,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:28,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:28,668 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:28,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:28,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:28,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:28,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:28,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:28,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:28,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:28,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:28,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:28,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:28,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:28,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:28,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:28,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:28,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:28,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:28,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:28,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:28,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:28,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:28,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:28,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:28,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:28,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:28,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:28,687 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 -> fa598112c7541c99c974bc00db13a3884a17db5b [2019-11-27 10:12:29,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:29,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:29,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:29,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:29,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:29,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-27 10:12:29,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c63e1b26/99d67404a6d740f2bfd97985c2fa27e9/FLAG5a070fd53 [2019-11-27 10:12:30,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:30,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-27 10:12:30,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c63e1b26/99d67404a6d740f2bfd97985c2fa27e9/FLAG5a070fd53 [2019-11-27 10:12:31,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c63e1b26/99d67404a6d740f2bfd97985c2fa27e9 [2019-11-27 10:12:31,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:31,220 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:31,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:31,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:31,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:31,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:31" (1/1) ... [2019-11-27 10:12:31,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:31, skipping insertion in model container [2019-11-27 10:12:31,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:31" (1/1) ... [2019-11-27 10:12:31,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:31,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:32,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:32,503 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:32,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:32,904 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:32,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32 WrapperNode [2019-11-27 10:12:32,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:32,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:32,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:32,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:32,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:33,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:33,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:33,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:33,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:33,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:33,206 INFO L168 Benchmark]: Toolchain (without parser) took 1984.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:33,210 INFO L168 Benchmark]: CDTParser took 3.00 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 10:12:33,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.18 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 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:33,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 10:12:33,225 INFO L168 Benchmark]: Boogie Preprocessor took 121.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:33,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 1686.18 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 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. * Boogie Preprocessor took 121.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...