./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe021_pso.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/safe021_pso.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 04cd5a46c5c13254e556656f4846e43a519a5df3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe021_pso.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 04cd5a46c5c13254e556656f4846e43a519a5df3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:34:00,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:00,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:00,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:00,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:00,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:00,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:01,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:01,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:01,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:01,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:01,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:01,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:01,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:01,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:01,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:01,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:01,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:01,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:01,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:01,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:01,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:01,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:01,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:01,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:01,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:01,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:01,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:01,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:01,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:01,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:01,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:01,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:01,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:01,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:01,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:01,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:01,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:01,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:01,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:01,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:01,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:01,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:01,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:01,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:01,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:01,125 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:01,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:01,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:01,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:01,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:01,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:01,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:01,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:01,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:01,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:01,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:01,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:01,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:01,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:01,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:01,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:01,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:01,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:01,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:01,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:01,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:01,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:01,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:01,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:01,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:01,137 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 -> 04cd5a46c5c13254e556656f4846e43a519a5df3 [2019-11-24 21:34:01,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:01,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:01,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:01,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:01,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:01,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe021_pso.opt.i [2019-11-24 21:34:01,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1450d484/358407e39b194ed7aee9c5234593bf80/FLAGf28b6c84b [2019-11-24 21:34:03,028 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:03,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe021_pso.opt.i [2019-11-24 21:34:03,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1450d484/358407e39b194ed7aee9c5234593bf80/FLAGf28b6c84b [2019-11-24 21:34:03,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1450d484/358407e39b194ed7aee9c5234593bf80 [2019-11-24 21:34:03,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:03,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:03,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:03,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:03,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:03,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:03" (1/1) ... [2019-11-24 21:34:03,139 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 24.11 09:34:03, skipping insertion in model container [2019-11-24 21:34:03,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:03" (1/1) ... [2019-11-24 21:34:03,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:03,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:04,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:04,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:04,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:04,704 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:04,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04 WrapperNode [2019-11-24 21:34:04,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:04,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:04,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:04,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:04,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:04,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:04,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:04,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:04,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:04,968 INFO L168 Benchmark]: Toolchain (without parser) took 1864.86 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:04,973 INFO L168 Benchmark]: CDTParser took 2.04 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 21:34:04,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:04,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:04,987 INFO L168 Benchmark]: Boogie Preprocessor took 101.88 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:04,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 1586.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.88 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:08,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:08,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:08,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:08,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:08,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:08,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:08,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:08,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:08,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:08,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:08,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:08,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:08,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:08,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:08,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:08,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:08,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:08,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:08,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:08,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:08,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:08,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:08,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:09,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:09,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:09,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:09,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:09,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:09,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:09,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:09,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:09,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:09,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:09,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:09,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:09,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:09,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:09,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:09,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:09,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:09,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:09,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:09,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:09,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:09,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:09,081 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:09,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:09,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:09,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:09,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:09,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:09,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:09,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:09,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:09,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:09,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:09,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:09,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:09,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:09,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:09,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:09,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:09,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:09,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:09,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:09,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:09,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:09,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:09,098 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:09,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:09,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:09,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:09,104 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 -> 04cd5a46c5c13254e556656f4846e43a519a5df3 [2019-11-24 21:34:09,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:09,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:09,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:09,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:09,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:09,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe021_pso.opt.i [2019-11-24 21:34:09,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611abfa18/00a7e4d8861d451088cc8f2c888f32d6/FLAG2fcf44978 [2019-11-24 21:34:11,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:11,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe021_pso.opt.i [2019-11-24 21:34:11,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611abfa18/00a7e4d8861d451088cc8f2c888f32d6/FLAG2fcf44978 [2019-11-24 21:34:11,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611abfa18/00a7e4d8861d451088cc8f2c888f32d6 [2019-11-24 21:34:11,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:11,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:11,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:11,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:11,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:11,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,227 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 24.11 09:34:11, skipping insertion in model container [2019-11-24 21:34:11,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:11,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:12,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:12,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:12,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:12,844 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:12,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12 WrapperNode [2019-11-24 21:34:12,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:12,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:12,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:12,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:12,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:12,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:13,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:13,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:13,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:13,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:12" (1/1) ... [2019-11-24 21:34:13,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:13,190 INFO L168 Benchmark]: Toolchain (without parser) took 1982.13 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,192 INFO L168 Benchmark]: CDTParser took 0.51 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 21:34:13,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.44 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.46 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,213 INFO L168 Benchmark]: Boogie Preprocessor took 135.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:13,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1638.44 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 962.4 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 199.46 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...