./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe019_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 25398bc4afbcfbc19351e40c90cea357d107f73e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe019_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 25398bc4afbcfbc19351e40c90cea357d107f73e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:50,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:50,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:50,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:50,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:50,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:50,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:50,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:50,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:50,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:50,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:50,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:50,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:50,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:50,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:50,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:50,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:50,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:50,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:50,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:50,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:50,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:50,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:50,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:50,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:50,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:50,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:50,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:50,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:50,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:50,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:50,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:50,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:50,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:50,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:50,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:50,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:50,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:50,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:50,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:50,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:50,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:50,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:50,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:50,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:50,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:50,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:50,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:50,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:50,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:50,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:50,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:50,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:50,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:50,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:50,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:50,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:50,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:50,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:50,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:50,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:50,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:50,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:50,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:50,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:50,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:50,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:50,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:50,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:50,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:50,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:50,853 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 -> 25398bc4afbcfbc19351e40c90cea357d107f73e [2019-11-24 21:33:51,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:51,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:51,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:51,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:51,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:51,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-24 21:33:51,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87c11b66/3c2746bc132748b9b346b2bdbeeba14f/FLAG1e1512fe2 [2019-11-24 21:33:52,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:52,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-24 21:33:52,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87c11b66/3c2746bc132748b9b346b2bdbeeba14f/FLAG1e1512fe2 [2019-11-24 21:33:53,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a87c11b66/3c2746bc132748b9b346b2bdbeeba14f [2019-11-24 21:33:53,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:53,345 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:53,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:53,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:53,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:53,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:53" (1/1) ... [2019-11-24 21:33:53,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:53, skipping insertion in model container [2019-11-24 21:33:53,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:53" (1/1) ... [2019-11-24 21:33:53,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:53,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:54,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:54,470 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:54,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:54,789 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:54,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54 WrapperNode [2019-11-24 21:33:54,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:54,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:54,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:54,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:54,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:54,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:55,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:55,020 INFO L168 Benchmark]: Toolchain (without parser) took 1665.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 727.7 kB). Peak memory consumption was 793.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:55,021 INFO L168 Benchmark]: CDTParser took 2.40 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. [2019-11-24 21:33:55,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 973.8 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:55,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.17 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:55,043 INFO L168 Benchmark]: Boogie Preprocessor took 76.69 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:55,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 1434.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 973.8 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.17 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.69 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:58,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:58,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:58,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:58,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:58,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:58,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:58,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:58,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:58,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:58,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:58,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:58,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:59,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:59,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:59,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:59,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:59,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:59,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:59,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:59,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:59,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:59,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:59,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:59,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:59,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:59,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:59,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:59,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:59,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:59,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:59,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:59,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:59,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:59,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:59,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:59,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:59,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:59,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:59,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:59,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:59,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:59,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:59,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:59,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:59,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:59,150 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:59,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:59,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:59,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:59,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:59,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:59,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:59,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:59,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:59,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:59,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:59,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:59,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:59,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:59,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:59,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:59,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:59,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:59,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:59,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:59,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:59,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:59,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:59,163 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:59,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:59,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:59,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:59,169 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 -> 25398bc4afbcfbc19351e40c90cea357d107f73e [2019-11-24 21:33:59,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:59,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:59,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:59,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:59,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:59,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-24 21:33:59,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0b04278/393a263f080b47e5bb14fc0784f8d507/FLAG33d1c09f8 [2019-11-24 21:34:01,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:01,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-24 21:34:01,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0b04278/393a263f080b47e5bb14fc0784f8d507/FLAG33d1c09f8 [2019-11-24 21:34:01,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0b04278/393a263f080b47e5bb14fc0784f8d507 [2019-11-24 21:34:01,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:01,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:01,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:01,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:01,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:01,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:01" (1/1) ... [2019-11-24 21:34:01,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4685ae67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:01, skipping insertion in model container [2019-11-24 21:34:01,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:01" (1/1) ... [2019-11-24 21:34:01,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:01,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:02,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:02,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:02,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:02,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:02,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02 WrapperNode [2019-11-24 21:34:02,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:02,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:02,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:02,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:02,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:02,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:02,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:02,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:02,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:03,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:03,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:03,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:03,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:03,065 INFO L168 Benchmark]: Toolchain (without parser) took 1820.33 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 960.9 MB in the end (delta: 744.8 kB). Peak memory consumption was 810.3 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:03,070 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-24 21:34:03,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 744.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:03,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.97 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:03,078 INFO L168 Benchmark]: Boogie Preprocessor took 112.40 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:03,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1558.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 744.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.97 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.40 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...