./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_power.opt.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/safe017_power.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 81741595bd22809a5ff0880eed45049d732bca16 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe017_power.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 81741595bd22809a5ff0880eed45049d732bca16 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:20:22,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:22,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:22,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:22,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:22,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:22,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:22,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:22,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:22,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:22,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:22,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:22,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:22,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:22,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:22,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:22,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:22,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:22,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:22,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:22,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:22,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:22,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:22,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:22,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:22,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:22,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:22,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:22,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:22,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:22,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:22,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:22,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:22,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:22,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:22,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:22,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:22,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:22,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:22,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:22,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:22,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:22,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:22,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:22,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:22,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:22,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:22,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:22,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:22,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:22,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:22,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:22,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:22,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:22,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:22,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:22,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:22,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:22,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:22,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:22,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:22,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:22,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:22,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:22,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:22,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:22,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:22,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:22,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:22,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:22,781 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 -> 81741595bd22809a5ff0880eed45049d732bca16 [2019-11-25 23:20:23,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:23,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:23,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:23,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:23,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:23,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-25 23:20:23,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb3d867a/4c88d2db00d04d028266a3b470a46c8b/FLAG3c94389c4 [2019-11-25 23:20:24,851 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:24,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-25 23:20:24,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb3d867a/4c88d2db00d04d028266a3b470a46c8b/FLAG3c94389c4 [2019-11-25 23:20:24,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb3d867a/4c88d2db00d04d028266a3b470a46c8b [2019-11-25 23:20:24,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:24,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:24,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:24,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:24,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:24,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,970 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 11:20:24, skipping insertion in model container [2019-11-25 23:20:24,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:25,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:26,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:26,196 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:26,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:26,535 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:26,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26 WrapperNode [2019-11-25 23:20:26,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:26,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:26,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:26,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:26,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:26,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:26,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:26,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:26,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:26,840 INFO L168 Benchmark]: Toolchain (without parser) took 1898.50 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:26,847 INFO L168 Benchmark]: CDTParser took 0.43 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 23:20:26,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.21 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:26,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.59 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. [2019-11-25 23:20:26,855 INFO L168 Benchmark]: Boogie Preprocessor took 111.47 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. [2019-11-25 23:20:26,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1587.21 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 961.1 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 177.59 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 111.47 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:30,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:30,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:30,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:30,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:30,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:30,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:30,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:30,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:30,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:30,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:30,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:30,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:30,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:30,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:30,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:30,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:30,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:30,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:30,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:30,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:30,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:30,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:30,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:30,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:30,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:30,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:30,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:30,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:30,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:30,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:30,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:30,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:30,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:30,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:30,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:30,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:30,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:30,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:30,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:30,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:30,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:30,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:30,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:30,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:30,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:30,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:30,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:30,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:30,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:30,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:30,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:30,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:30,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:30,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:30,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:30,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:30,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:30,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:30,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:30,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:30,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:30,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:30,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:30,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:30,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:30,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:30,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:30,865 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:30,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:30,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:30,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:30,868 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 -> 81741595bd22809a5ff0880eed45049d732bca16 [2019-11-25 23:20:31,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:31,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:31,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:31,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:31,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:31,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-25 23:20:31,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28536d2f7/c4584211107843c2a877f43fa5e5408c/FLAG47fd5225c [2019-11-25 23:20:32,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:32,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-25 23:20:32,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28536d2f7/c4584211107843c2a877f43fa5e5408c/FLAG47fd5225c [2019-11-25 23:20:33,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28536d2f7/c4584211107843c2a877f43fa5e5408c [2019-11-25 23:20:33,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:33,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:33,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:33,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:33,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:33,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:33" (1/1) ... [2019-11-25 23:20:33,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bd8a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:33, skipping insertion in model container [2019-11-25 23:20:33,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:33" (1/1) ... [2019-11-25 23:20:33,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:33,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:34,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:34,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:34,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:35,093 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:35,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35 WrapperNode [2019-11-25 23:20:35,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:35,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:35,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:35,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:35,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:35,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:35,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:35,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:35,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:35,364 INFO L168 Benchmark]: Toolchain (without parser) took 1935.09 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:35,373 INFO L168 Benchmark]: CDTParser took 0.70 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 23:20:35,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -713.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:35,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:35,387 INFO L168 Benchmark]: Boogie Preprocessor took 110.87 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:35,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1663.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -713.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.87 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...