./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_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/safe013_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 703baeb9da1d1d74a1e88b3837340f947c654ad0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe013_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 703baeb9da1d1d74a1e88b3837340f947c654ad0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:02,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:02,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:02,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:02,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:02,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:02,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:02,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:02,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:02,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:02,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:02,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:02,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:02,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:02,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:02,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:02,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:02,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:02,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:02,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:02,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:02,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:02,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:02,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:02,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:02,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:02,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:02,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:02,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:02,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:02,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:02,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:02,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:02,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:02,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:02,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:02,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:02,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:02,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:02,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:02,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:02,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:02,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:02,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:02,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:02,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:02,669 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:02,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:02,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:02,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:02,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:02,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:02,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:02,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:02,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:02,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:02,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:02,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:02,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:02,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:02,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:02,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:02,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:02,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:02,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:02,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:02,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:02,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:02,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:02,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:02,684 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 -> 703baeb9da1d1d74a1e88b3837340f947c654ad0 [2019-11-25 23:20:03,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:03,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:03,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:03,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:03,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:03,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-25 23:20:03,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/826fb884f/4a93709e2d4a47aa92beeb4c09c6c415/FLAG85bbe7269 [2019-11-25 23:20:04,840 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:04,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-25 23:20:04,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/826fb884f/4a93709e2d4a47aa92beeb4c09c6c415/FLAG85bbe7269 [2019-11-25 23:20:04,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/826fb884f/4a93709e2d4a47aa92beeb4c09c6c415 [2019-11-25 23:20:04,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:04,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:04,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:04,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:04,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:04,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04, skipping insertion in model container [2019-11-25 23:20:04,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:05,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:06,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:06,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:06,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:06,659 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:06,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06 WrapperNode [2019-11-25 23:20:06,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:06,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:06,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:06,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:06,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:06,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:06,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:06,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:06,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:06" (1/1) ... [2019-11-25 23:20:06,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:06,971 INFO L168 Benchmark]: Toolchain (without parser) took 2004.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 684.5 kB). Peak memory consumption was 750.0 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:06,973 INFO L168 Benchmark]: CDTParser took 1.41 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 23:20:06,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.16 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:06,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.85 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. [2019-11-25 23:20:06,985 INFO L168 Benchmark]: Boogie Preprocessor took 104.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:06,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1709.16 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.85 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. * Boogie Preprocessor took 104.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 23:20:10,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:10,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:10,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:10,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:10,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:10,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:10,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:10,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:10,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:10,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:10,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:10,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:10,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:10,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:10,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:10,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:10,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:10,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:10,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:10,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:10,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:10,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:10,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:10,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:10,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:10,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:10,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:10,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:10,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:10,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:10,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:10,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:10,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:10,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:10,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:10,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:10,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:10,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:10,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:10,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:10,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:10,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:10,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:10,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:10,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:10,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:10,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:10,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:10,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:10,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:10,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:10,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:10,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:10,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:10,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:10,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:10,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:10,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:10,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:10,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:10,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:10,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:10,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:10,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:10,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:10,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:10,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:10,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:10,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:10,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:10,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:10,715 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 -> 703baeb9da1d1d74a1e88b3837340f947c654ad0 [2019-11-25 23:20:11,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:11,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:11,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:11,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:11,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:11,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-25 23:20:11,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b5ab4c7/465c87909be74f9391a7863acaacad31/FLAGd1c5a03a3 [2019-11-25 23:20:12,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:12,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_power.opt.i [2019-11-25 23:20:12,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b5ab4c7/465c87909be74f9391a7863acaacad31/FLAGd1c5a03a3 [2019-11-25 23:20:12,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b5ab4c7/465c87909be74f9391a7863acaacad31 [2019-11-25 23:20:12,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:12,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:12,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:12,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:12,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:12,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12, skipping insertion in model container [2019-11-25 23:20:12,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:13,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:13,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:14,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:14,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:14,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:14,703 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:14,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14 WrapperNode [2019-11-25 23:20:14,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:14,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:14,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:14,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:14,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:14,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:14,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:14,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:14,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:15,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:15,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:15,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:15,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:15,058 INFO L168 Benchmark]: Toolchain (without parser) took 2096.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,060 INFO L168 Benchmark]: CDTParser took 0.40 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 23:20:15,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1747.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,069 INFO L168 Benchmark]: Boogie Preprocessor took 145.43 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 23:20:15,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1747.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.43 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...