./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_pso.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/safe009_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 bbafd997b60dc8d7d343eddeac88d3f72e0226cc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe009_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 bbafd997b60dc8d7d343eddeac88d3f72e0226cc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:14:49,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:49,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:49,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:49,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:49,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:49,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:49,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:49,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:49,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:49,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:49,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:49,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:49,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:49,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:49,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:49,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:49,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:49,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:49,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:49,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:49,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:49,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:49,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:49,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:49,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:49,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:49,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:49,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:49,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:49,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:49,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:49,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:49,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:49,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:49,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:49,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:49,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:49,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:49,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:49,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:49,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:49,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:49,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:49,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:49,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:49,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:49,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:49,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:49,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:49,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:49,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:49,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:49,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:49,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:49,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:49,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:49,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:49,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:49,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:49,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:49,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:49,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:49,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:49,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:49,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:49,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:49,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:49,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:49,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:49,765 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 -> bbafd997b60dc8d7d343eddeac88d3f72e0226cc [2019-11-27 10:14:50,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:50,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:50,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:50,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:50,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:50,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-27 10:14:50,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4ed769f/9859955b709a4bc484a47971b4ac5377/FLAGf86620ff6 [2019-11-27 10:14:51,199 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:51,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-27 10:14:51,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4ed769f/9859955b709a4bc484a47971b4ac5377/FLAGf86620ff6 [2019-11-27 10:14:51,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4ed769f/9859955b709a4bc484a47971b4ac5377 [2019-11-27 10:14:51,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:51,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:51,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:51,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:51,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:51,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:51, skipping insertion in model container [2019-11-27 10:14:51,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:51" (1/1) ... [2019-11-27 10:14:51,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:51,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:52,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:52,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:52,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:52,452 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:52,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52 WrapperNode [2019-11-27 10:14:52,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:52,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:52,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:52,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:52,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:52,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:52,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:52,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:52,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:52,610 INFO L168 Benchmark]: Toolchain (without parser) took 1190.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:52,611 INFO L168 Benchmark]: CDTParser took 0.24 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 10:14:52,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1043.63 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:52,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.32 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:52,615 INFO L168 Benchmark]: Boogie Preprocessor took 53.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:52,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1043.63 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.32 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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 10:14:55,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:55,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:55,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:55,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:55,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:55,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:55,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:55,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:55,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:55,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:55,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:55,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:55,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:55,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:55,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:55,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:55,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:55,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:55,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:55,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:55,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:55,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:55,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:55,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:55,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:55,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:55,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:55,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:55,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:55,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:55,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:55,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:55,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:55,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:55,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:55,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:55,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:55,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:55,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:55,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:55,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:55,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:55,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:55,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:55,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:55,516 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:55,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:55,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:55,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:55,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:55,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:55,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:55,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:55,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:55,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:55,522 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:55,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:55,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:55,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:55,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:55,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:55,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:55,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:55,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:55,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:55,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:55,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:55,526 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:55,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:55,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:55,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:55,528 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 -> bbafd997b60dc8d7d343eddeac88d3f72e0226cc [2019-11-27 10:14:55,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:55,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:55,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:55,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:55,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:55,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-27 10:14:56,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6303ece/1f7f766feaff4a51ac0640ebeb09dbea/FLAGbff49d1c8 [2019-11-27 10:14:56,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:56,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-11-27 10:14:56,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6303ece/1f7f766feaff4a51ac0640ebeb09dbea/FLAGbff49d1c8 [2019-11-27 10:14:57,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6303ece/1f7f766feaff4a51ac0640ebeb09dbea [2019-11-27 10:14:57,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:57,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:57,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:57,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:57,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:57,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:57, skipping insertion in model container [2019-11-27 10:14:57,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:57" (1/1) ... [2019-11-27 10:14:57,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:57,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:57,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:57,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:58,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:58,163 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:58,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58 WrapperNode [2019-11-27 10:14:58,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:58,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:58,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:58,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:58,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:58,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:58,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:58,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:58" (1/1) ... [2019-11-27 10:14:58,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:58,308 INFO L168 Benchmark]: Toolchain (without parser) took 1155.75 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,309 INFO L168 Benchmark]: CDTParser took 0.25 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 10:14:58,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:58,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.42 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,326 INFO L168 Benchmark]: Boogie Preprocessor took 63.09 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:58,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1009.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 75.42 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.09 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...