./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin002_pso.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 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/thin002_pso.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 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:59,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:59,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:59,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:59,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:59,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:59,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:59,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:59,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:59,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:59,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:59,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:59,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:59,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:59,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:59,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:59,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:59,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:59,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:59,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:59,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:59,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:59,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:59,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:59,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:59,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:59,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:59,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:59,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:59,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:59,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:59,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:59,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:59,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:59,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:59,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:59,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:59,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:59,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:59,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:59,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:59,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:59,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:59,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:59,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:59,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:59,758 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:59,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:59,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:59,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:59,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:59,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:59,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:59,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:59,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:59,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:59,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:59,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:59,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:59,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:59,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:59,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:59,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:59,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:59,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:59,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:59,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:59,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:59,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:59,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:59,774 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 -> 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 [2019-11-27 16:39:00,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:00,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:00,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:00,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:00,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:00,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-27 16:39:00,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a80bca2/7e1e8a981c5043b1b20362fdd7053843/FLAG4fccbf272 [2019-11-27 16:39:01,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:01,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-27 16:39:01,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a80bca2/7e1e8a981c5043b1b20362fdd7053843/FLAG4fccbf272 [2019-11-27 16:39:01,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a80bca2/7e1e8a981c5043b1b20362fdd7053843 [2019-11-27 16:39:01,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:01,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:01,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:01,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:01,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:01,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:01" (1/1) ... [2019-11-27 16:39:01,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:01, skipping insertion in model container [2019-11-27 16:39:01,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:01" (1/1) ... [2019-11-27 16:39:01,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:02,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:03,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:03,067 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:03,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:03,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:03,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03 WrapperNode [2019-11-27 16:39:03,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:03,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:03,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:03,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:03,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:03,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:03,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:03,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:03,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:03" (1/1) ... [2019-11-27 16:39:03,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:03,647 INFO L168 Benchmark]: Toolchain (without parser) took 1751.11 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: -675.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:03,648 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 16:39:03,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.02 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:03,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.92 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 16:39:03,661 INFO L168 Benchmark]: Boogie Preprocessor took 78.47 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 16:39:03,670 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 1550.02 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.92 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 78.47 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:07,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:07,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:07,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:07,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:07,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:07,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:07,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:07,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:07,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:07,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:07,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:07,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:07,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:07,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:07,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:07,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:07,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:07,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:07,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:07,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:07,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:07,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:07,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:07,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:07,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:07,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:07,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:07,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:07,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:07,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:07,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:07,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:07,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:07,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:07,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:07,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:07,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:07,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:07,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:07,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:07,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:07,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:07,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:07,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:07,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:07,886 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:07,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:07,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:07,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:07,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:07,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:07,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:07,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:07,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:07,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:07,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:07,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:07,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:07,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:07,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:07,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:07,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:07,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:07,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:07,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:07,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:07,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:07,901 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:07,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:07,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:07,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:07,905 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 -> 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 [2019-11-27 16:39:08,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:08,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:08,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:08,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:08,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:08,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-27 16:39:08,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a118620/f76d5a8e25a14592b8d01fdd1955ae68/FLAG55e702fec [2019-11-27 16:39:09,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:09,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-27 16:39:09,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a118620/f76d5a8e25a14592b8d01fdd1955ae68/FLAG55e702fec [2019-11-27 16:39:09,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a118620/f76d5a8e25a14592b8d01fdd1955ae68 [2019-11-27 16:39:09,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:09,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:09,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:09,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:09,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:09,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:09" (1/1) ... [2019-11-27 16:39:09,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:09, skipping insertion in model container [2019-11-27 16:39:09,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:09" (1/1) ... [2019-11-27 16:39:10,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:10,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:11,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:11,187 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:11,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:11,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:11,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11 WrapperNode [2019-11-27 16:39:11,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:11,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:11,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:11,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:11,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:11,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:11,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:11,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:11,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:11" (1/1) ... [2019-11-27 16:39:11,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:11,814 INFO L168 Benchmark]: Toolchain (without parser) took 1847.64 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: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:11,815 INFO L168 Benchmark]: CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:11,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1599.99 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: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.73 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 16:39:11,834 INFO L168 Benchmark]: Boogie Preprocessor took 92.88 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 16:39:11,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 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 1599.99 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: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.73 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 92.88 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...