./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe030_pso.oepc.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 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe030_pso.oepc.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 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:20,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:20,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:20,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:20,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:20,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:20,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:20,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:20,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:20,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:20,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:20,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:20,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:20,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:20,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:20,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:20,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:20,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:20,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:20,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:20,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:20,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:20,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:20,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:20,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:20,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:20,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:20,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:20,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:20,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:20,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:20,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:20,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:20,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:20,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:20,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:20,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:20,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:20,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:20,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:20,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:20,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:20,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:20,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:20,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:20,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:20,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:20,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:20,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:20,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:20,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:20,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:20,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:20,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:20,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:20,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:20,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:20,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:20,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:20,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:20,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:20,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:20,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:20,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:20,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:20,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:20,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:20,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:20,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:20,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:20,714 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 -> 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c [2019-11-25 23:21:21,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:21,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:21,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:21,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:21,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:21,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-25 23:21:21,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948322efd/544309cacd004edd98950a68d16e858c/FLAGd9b50b655 [2019-11-25 23:21:22,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:22,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-25 23:21:22,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948322efd/544309cacd004edd98950a68d16e858c/FLAGd9b50b655 [2019-11-25 23:21:22,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948322efd/544309cacd004edd98950a68d16e858c [2019-11-25 23:21:22,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:22,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:22,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:22,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:22,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:22,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:22" (1/1) ... [2019-11-25 23:21:22,939 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 25.11 11:21:22, skipping insertion in model container [2019-11-25 23:21:22,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:22" (1/1) ... [2019-11-25 23:21:22,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:23,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:24,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:24,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:24,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:24,487 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:24,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24 WrapperNode [2019-11-25 23:21:24,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:24,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:24,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:24,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:24,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:24,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:24,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:24,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:24,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:24,768 INFO L168 Benchmark]: Toolchain (without parser) took 1846.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:24,772 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:24,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1570.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:24,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:24,784 INFO L168 Benchmark]: Boogie Preprocessor took 110.42 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:24,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1570.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 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 156.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.42 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-65d6cd2 [2019-11-25 23:21:28,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:28,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:28,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:28,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:28,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:28,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:28,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:28,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:28,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:28,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:28,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:28,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:28,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:28,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:28,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:28,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:28,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:28,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:28,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:28,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:28,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:28,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:28,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:28,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:28,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:28,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:28,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:28,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:28,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:28,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:28,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:28,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:28,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:28,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:28,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:28,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:28,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:28,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:28,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:28,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:28,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:28,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:28,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:28,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:28,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:28,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:28,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:28,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:28,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:28,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:28,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:28,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:28,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:28,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:28,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:28,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:28,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:28,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:28,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:28,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:28,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:28,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:28,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:28,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:28,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:28,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:28,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:28,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:28,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:28,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:28,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:28,912 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 -> 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c [2019-11-25 23:21:29,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:29,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:29,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:29,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:29,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:29,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-25 23:21:29,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2df24ed93/c77824cac4e74ee0b5dbbe5e1f5598d6/FLAG5903dc573 [2019-11-25 23:21:30,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:30,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-25 23:21:30,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2df24ed93/c77824cac4e74ee0b5dbbe5e1f5598d6/FLAG5903dc573 [2019-11-25 23:21:31,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2df24ed93/c77824cac4e74ee0b5dbbe5e1f5598d6 [2019-11-25 23:21:31,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:31,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:31,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:31,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:31,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:31,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31, skipping insertion in model container [2019-11-25 23:21:31,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:31,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:32,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:32,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:32,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:32,984 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:32,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32 WrapperNode [2019-11-25 23:21:32,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:32,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:32,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:32,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:33,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:33,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:33,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:33,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:33,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:32" (1/1) ... [2019-11-25 23:21:33,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:33,311 INFO L168 Benchmark]: Toolchain (without parser) took 1939.16 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 962.3 MB in the end (delta: -633.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:33,313 INFO L168 Benchmark]: CDTParser took 2.46 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. [2019-11-25 23:21:33,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.64 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:33,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.64 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:33,332 INFO L168 Benchmark]: Boogie Preprocessor took 120.92 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:33,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1616.64 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 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 193.64 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.92 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...