./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.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/mix038_tso.opt.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 90ba719f829e8869dbcd89a6e12ed78b35902530 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix038_tso.opt.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 90ba719f829e8869dbcd89a6e12ed78b35902530 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:38,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:38,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:38,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:38,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:38,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:38,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:38,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:38,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:38,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:38,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:38,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:38,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:38,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:38,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:38,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:38,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:38,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:38,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:38,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:38,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:38,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:38,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:38,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:38,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:38,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:38,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:38,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:38,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:38,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:38,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:38,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:38,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:38,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:38,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:38,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:38,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:38,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:38,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:38,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:38,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:38,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:38,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:38,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:38,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:38,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:38,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:38,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:38,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:38,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:38,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:38,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:38,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:38,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:38,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:38,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:38,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:38,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:38,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:38,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:38,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:38,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:38,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:38,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:38,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:38,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:38,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:38,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:38,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:38,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:38,707 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 -> 90ba719f829e8869dbcd89a6e12ed78b35902530 [2019-11-27 10:11:39,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:39,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:39,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:39,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:39,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:39,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-27 10:11:39,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed749ae2/77d6a96ae239474db34aa3fa37b0f885/FLAG1feb3bd79 [2019-11-27 10:11:40,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:40,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-27 10:11:40,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed749ae2/77d6a96ae239474db34aa3fa37b0f885/FLAG1feb3bd79 [2019-11-27 10:11:40,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed749ae2/77d6a96ae239474db34aa3fa37b0f885 [2019-11-27 10:11:40,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:40,853 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:40,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:40,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:40,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:40,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:40" (1/1) ... [2019-11-27 10:11:40,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:40, skipping insertion in model container [2019-11-27 10:11:40,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:40" (1/1) ... [2019-11-27 10:11:40,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:41,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:42,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:42,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:42,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:42,530 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:42,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42 WrapperNode [2019-11-27 10:11:42,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:42,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:42,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:42,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:42,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:42,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:42,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:42,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:42,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:42,788 INFO L168 Benchmark]: Toolchain (without parser) took 1918.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 799.3 kB). Peak memory consumption was 864.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,792 INFO L168 Benchmark]: CDTParser took 1.34 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 10:11:42,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.82 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:42,802 INFO L168 Benchmark]: Boogie Preprocessor took 91.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 1677.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.82 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:11:46,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:46,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:46,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:46,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:46,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:46,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:46,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:46,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:46,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:46,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:46,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:46,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:46,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:46,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:46,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:46,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:46,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:46,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:46,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:46,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:46,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:46,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:46,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:46,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:46,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:46,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:46,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:46,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:46,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:46,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:46,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:46,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:46,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:46,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:46,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:46,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:46,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:46,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:46,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:46,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:46,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:46,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:46,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:46,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:46,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:46,660 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:46,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:46,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:46,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:46,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:46,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:46,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:46,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:46,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:46,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:46,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:46,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:46,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:46,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:46,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:46,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:46,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:46,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:46,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:46,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:46,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:46,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:46,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:46,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:46,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:46,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:46,672 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 -> 90ba719f829e8869dbcd89a6e12ed78b35902530 [2019-11-27 10:11:47,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:47,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:47,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:47,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:47,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:47,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-27 10:11:47,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f34f66bce/335cc2c8e78f4574ab292de591ed192e/FLAG1ac0c1b9c [2019-11-27 10:11:48,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:48,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2019-11-27 10:11:48,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f34f66bce/335cc2c8e78f4574ab292de591ed192e/FLAG1ac0c1b9c [2019-11-27 10:11:49,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f34f66bce/335cc2c8e78f4574ab292de591ed192e [2019-11-27 10:11:49,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:49,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:49,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:49,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:49,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:49,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:49" (1/1) ... [2019-11-27 10:11:49,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:49, skipping insertion in model container [2019-11-27 10:11:49,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:49" (1/1) ... [2019-11-27 10:11:49,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:49,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:50,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:50,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:50,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:50,910 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:50,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50 WrapperNode [2019-11-27 10:11:50,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:50,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:50,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:50,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:50,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:50,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:51,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:51,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:51,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:51,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:51,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:51,192 INFO L168 Benchmark]: Toolchain (without parser) took 1961.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.3 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:51,194 INFO L168 Benchmark]: CDTParser took 0.37 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 10:11:51,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:51,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.26 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:51,208 INFO L168 Benchmark]: Boogie Preprocessor took 125.50 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 10:11:51,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1672.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.26 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.50 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...