./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi002_tso.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 01b8c7ab5aee3f051e3012af53266124a6b02893 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi002_tso.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 01b8c7ab5aee3f051e3012af53266124a6b02893 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:28,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:28,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:28,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:28,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:28,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:28,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:28,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:28,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:28,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:28,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:28,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:28,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:28,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:28,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:28,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:28,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:28,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:28,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:28,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:28,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:28,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:28,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:28,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:28,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:28,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:28,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:28,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:28,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:28,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:28,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:28,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:28,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:28,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:28,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:28,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:28,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:28,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:28,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:28,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:28,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:28,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:28,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:28,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:28,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:28,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:28,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:28,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:28,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:28,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:28,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:28,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:28,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:28,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:28,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:28,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:28,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:28,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:28,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:28,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:28,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:28,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:28,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:28,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:28,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:28,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:28,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:28,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:28,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:28,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:28,930 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 -> 01b8c7ab5aee3f051e3012af53266124a6b02893 [2019-11-27 10:13:29,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:29,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:29,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:29,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:29,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:29,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-27 10:13:29,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2198f0a3f/ddf9592a05744ecc8107cbc9bd51c78b/FLAGacd72ade8 [2019-11-27 10:13:31,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:31,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-27 10:13:31,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2198f0a3f/ddf9592a05744ecc8107cbc9bd51c78b/FLAGacd72ade8 [2019-11-27 10:13:31,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2198f0a3f/ddf9592a05744ecc8107cbc9bd51c78b [2019-11-27 10:13:31,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:31,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:31,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:31,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:31,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:31,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31, skipping insertion in model container [2019-11-27 10:13:31,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:31,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:31,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:32,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:32,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:33,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:33,319 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:33,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33 WrapperNode [2019-11-27 10:13:33,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:33,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:33,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:33,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:33,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:33,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:33,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:33,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:33,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:33" (1/1) ... [2019-11-27 10:13:33,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:33,734 INFO L168 Benchmark]: Toolchain (without parser) took 2294.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:33,738 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:33,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1879.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:33,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.17 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:33,744 INFO L168 Benchmark]: Boogie Preprocessor took 166.94 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:33,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1879.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.17 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 166.94 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:37,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:37,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:37,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:37,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:37,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:37,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:37,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:37,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:37,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:37,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:37,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:37,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:37,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:37,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:37,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:37,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:37,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:37,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:37,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:37,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:37,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:37,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:37,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:37,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:37,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:37,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:37,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:37,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:37,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:37,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:37,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:37,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:37,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:37,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:37,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:37,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:37,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:37,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:37,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:37,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:37,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:37,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:37,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:37,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:37,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:37,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:37,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:37,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:37,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:37,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:37,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:37,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:37,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:37,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:37,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:37,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:37,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:37,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:37,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:37,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:37,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:37,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:37,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:37,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:37,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:37,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:37,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:37,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:37,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:37,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:37,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:37,831 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 -> 01b8c7ab5aee3f051e3012af53266124a6b02893 [2019-11-27 10:13:38,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:38,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:38,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:38,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:38,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:38,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-27 10:13:38,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ebd296e1/7e264473ffb44a368e95446545cf02e1/FLAG9e8655c18 [2019-11-27 10:13:39,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:39,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.opt.i [2019-11-27 10:13:40,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ebd296e1/7e264473ffb44a368e95446545cf02e1/FLAG9e8655c18 [2019-11-27 10:13:40,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ebd296e1/7e264473ffb44a368e95446545cf02e1 [2019-11-27 10:13:40,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:40,067 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:40,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:40,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:40,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:40,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:40,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40, skipping insertion in model container [2019-11-27 10:13:40,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:40,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:40,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:41,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:41,526 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:41,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:41,955 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:41,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41 WrapperNode [2019-11-27 10:13:41,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:41,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:41,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:41,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:41,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:42,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:42,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:42,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:42,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:41" (1/1) ... [2019-11-27 10:13:42,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:42,377 INFO L168 Benchmark]: Toolchain (without parser) took 2304.24 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 950.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:42,378 INFO L168 Benchmark]: CDTParser took 3.14 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. [2019-11-27 10:13:42,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1875.57 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 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:42,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:42,387 INFO L168 Benchmark]: Boogie Preprocessor took 179.63 ms. Allocated memory is still 1.0 GB. Free memory is still 950.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:42,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 1875.57 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 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.63 ms. Allocated memory is still 1.0 GB. Free memory is still 950.7 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...