./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_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/mix009_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 2783461bf06c366108165e274673df7c39b88457 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_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 2783461bf06c366108165e274673df7c39b88457 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:09:23,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:23,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:23,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:23,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:23,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:23,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:23,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:23,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:23,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:23,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:23,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:23,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:23,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:23,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:23,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:23,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:23,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:23,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:23,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:23,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:23,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:23,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:23,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:23,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:23,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:23,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:23,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:23,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:23,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:23,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:23,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:23,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:23,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:23,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:23,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:23,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:23,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:23,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:23,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:23,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:23,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:23,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:23,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:23,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:23,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:23,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:23,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:23,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:23,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:23,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:23,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:23,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:23,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:23,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:23,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:23,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:23,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:23,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:23,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:23,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:23,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:23,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:23,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:23,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:23,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:23,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:23,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:23,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:23,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:23,804 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 -> 2783461bf06c366108165e274673df7c39b88457 [2019-11-27 10:09:24,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:24,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:24,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:24,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:24,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:24,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_tso.opt.i [2019-11-27 10:09:24,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8784b9a06/d8e243afdc1c4292987efebd8a571e7e/FLAG81f6bd27d [2019-11-27 10:09:25,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:25,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_tso.opt.i [2019-11-27 10:09:25,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8784b9a06/d8e243afdc1c4292987efebd8a571e7e/FLAG81f6bd27d [2019-11-27 10:09:25,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8784b9a06/d8e243afdc1c4292987efebd8a571e7e [2019-11-27 10:09:25,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:25,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:25,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:25,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:25,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:25,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:25, skipping insertion in model container [2019-11-27 10:09:25,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:25" (1/1) ... [2019-11-27 10:09:25,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:26,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:27,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:27,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:27,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:27,562 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:27,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27 WrapperNode [2019-11-27 10:09:27,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:27,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:27,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:27,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:27,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:27,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:27,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:27,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:27,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:27,851 INFO L168 Benchmark]: Toolchain (without parser) took 1947.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:27,852 INFO L168 Benchmark]: CDTParser took 1.53 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 10:09:27,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.77 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 961.0 MB in the end (delta: 690.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:27,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:27,864 INFO L168 Benchmark]: Boogie Preprocessor took 118.96 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:27,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1666.77 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 961.0 MB in the end (delta: 690.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.96 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:31,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:31,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:31,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:31,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:31,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:31,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:31,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:31,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:31,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:31,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:31,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:31,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:31,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:31,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:31,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:31,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:31,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:31,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:31,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:31,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:31,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:31,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:31,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:31,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:31,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:31,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:31,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:31,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:31,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:31,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:31,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:31,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:31,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:31,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:31,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:31,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:31,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:31,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:31,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:31,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:31,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:31,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:31,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:31,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:31,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:31,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:31,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:31,935 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:31,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:31,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:31,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:31,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:31,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:31,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:31,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:31,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:31,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:31,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:31,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:31,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:31,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:31,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:31,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:31,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:31,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:31,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:31,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:31,946 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:31,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:31,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:31,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:31,950 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 -> 2783461bf06c366108165e274673df7c39b88457 [2019-11-27 10:09:32,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:32,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:32,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:32,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:32,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:32,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_tso.opt.i [2019-11-27 10:09:32,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86336f091/c21e060359d449b191af7294b4b57b64/FLAG68046eda8 [2019-11-27 10:09:33,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:33,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_tso.opt.i [2019-11-27 10:09:33,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86336f091/c21e060359d449b191af7294b4b57b64/FLAG68046eda8 [2019-11-27 10:09:34,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86336f091/c21e060359d449b191af7294b4b57b64 [2019-11-27 10:09:34,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:34,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:34,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:34,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:34,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:34,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7476f227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:34, skipping insertion in model container [2019-11-27 10:09:34,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:34" (1/1) ... [2019-11-27 10:09:34,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:34,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:35,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:35,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:35,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:36,119 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:36,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36 WrapperNode [2019-11-27 10:09:36,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:36,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:36,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:36,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:36,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:36,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:36,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:36,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:36,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:36" (1/1) ... [2019-11-27 10:09:36,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:36,434 INFO L168 Benchmark]: Toolchain (without parser) took 2017.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:36,435 INFO L168 Benchmark]: CDTParser took 0.36 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 10:09:36,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:36,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.66 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 10:09:36,456 INFO L168 Benchmark]: Boogie Preprocessor took 131.20 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 10:09:36,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1712.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.66 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 131.20 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...