./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_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/mix029_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 a5da3748fa245dff4595e6843fea81f981082d92 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix029_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 a5da3748fa245dff4595e6843fea81f981082d92 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:42,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:42,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:42,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:42,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:42,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:42,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:42,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:42,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:42,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:42,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:42,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:42,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:42,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:42,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:42,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:42,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:42,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:42,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:42,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:42,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:42,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:42,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:42,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:42,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:42,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:42,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:42,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:42,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:42,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:42,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:42,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:42,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:42,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:42,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:42,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:42,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:42,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:42,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:42,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:42,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:42,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:42,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:42,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:42,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:42,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:42,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:42,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:42,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:42,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:42,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:42,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:42,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:42,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:42,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:42,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:42,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:42,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:42,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:42,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:42,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:42,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:42,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:42,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:42,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:42,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:42,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:42,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:42,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:42,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:42,717 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 -> a5da3748fa245dff4595e6843fea81f981082d92 [2019-11-27 16:32:43,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:43,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:43,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:43,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:43,306 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:43,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 16:32:43,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2afb9fefb/a0503be1cecd4cb8a2243ab4388d7aea/FLAG3b88ef3a2 [2019-11-27 16:32:44,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:44,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 16:32:44,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2afb9fefb/a0503be1cecd4cb8a2243ab4388d7aea/FLAG3b88ef3a2 [2019-11-27 16:32:44,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2afb9fefb/a0503be1cecd4cb8a2243ab4388d7aea [2019-11-27 16:32:44,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:44,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:44,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:44,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:44,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:44,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,902 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 04:32:44, skipping insertion in model container [2019-11-27 16:32:44,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:45,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:46,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:46,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:46,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:46,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:46,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46 WrapperNode [2019-11-27 16:32:46,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:46,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:46,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:46,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:46,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:46,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:46,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:46,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:46,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:46,837 INFO L168 Benchmark]: Toolchain (without parser) took 1953.32 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: 713.9 kB). Peak memory consumption was 779.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:46,839 INFO L168 Benchmark]: CDTParser took 0.42 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 16:32:46,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.37 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:46,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.37 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:46,850 INFO L168 Benchmark]: Boogie Preprocessor took 106.80 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:46,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1670.37 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.37 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.80 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 16:32:50,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:50,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:50,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:50,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:50,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:50,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:50,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:50,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:50,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:50,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:50,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:50,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:50,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:50,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:50,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:50,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:50,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:50,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:50,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:50,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:50,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:50,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:50,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:50,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:50,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:50,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:50,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:50,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:50,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:50,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:50,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:50,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:50,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:50,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:50,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:50,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:50,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:50,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:50,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:50,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:50,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:50,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:50,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:50,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:50,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:50,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:50,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:50,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:50,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:50,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:50,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:50,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:50,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:50,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:50,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:50,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:50,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:50,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:50,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:50,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:50,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:50,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:50,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:50,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:50,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:50,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:50,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:50,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:50,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:50,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:50,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:51,001 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 -> a5da3748fa245dff4595e6843fea81f981082d92 [2019-11-27 16:32:51,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:51,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:51,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:51,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:51,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:51,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 16:32:51,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75382c574/db65905f779e4a2baa3c242c82673d0e/FLAGaf7937d75 [2019-11-27 16:32:53,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:53,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 16:32:53,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75382c574/db65905f779e4a2baa3c242c82673d0e/FLAGaf7937d75 [2019-11-27 16:32:53,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75382c574/db65905f779e4a2baa3c242c82673d0e [2019-11-27 16:32:53,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:53,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:53,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:53,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:53,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:53,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:53, skipping insertion in model container [2019-11-27 16:32:53,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:53" (1/1) ... [2019-11-27 16:32:53,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:53,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:54,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:54,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:54,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:54,930 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:54,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54 WrapperNode [2019-11-27 16:32:54,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:54,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:54,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:54,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:54,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:55,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:55,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:55,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:55,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:55,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:55,243 INFO L168 Benchmark]: Toolchain (without parser) took 2049.95 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 16:32:55,244 INFO L168 Benchmark]: CDTParser took 1.72 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 16:32:55,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.09 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 961.0 MB in the end (delta: 697.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:55,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.26 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 16:32:55,261 INFO L168 Benchmark]: Boogie Preprocessor took 139.38 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 16:32:55,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 1740.09 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 961.0 MB in the end (delta: 697.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.26 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 139.38 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...