./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/06_ticket.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/06_ticket.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 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-ext/06_ticket.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 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:07,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:07,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:07,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:07,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:07,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:07,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:07,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:07,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:07,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:07,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:07,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:07,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:07,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:07,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:07,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:07,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:07,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:07,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:07,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:07,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:07,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:07,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:07,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:08,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:08,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:08,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:08,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:08,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:08,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:08,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:08,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:08,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:08,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:08,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:08,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:08,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:08,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:08,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:08,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:08,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:08,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:08,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:08,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:08,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:08,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:08,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:08,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:08,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:08,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:08,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:08,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:08,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:08,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:08,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:08,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:08,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:08,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:08,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:08,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:08,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:08,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:08,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:08,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:08,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:08,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:08,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:08,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:08,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:08,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:08,107 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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-11-25 23:13:08,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:08,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:08,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:08,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:08,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:08,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-25 23:13:08,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c8aa095/4a959a3f6c894f3c86baf3b8d9a982b9/FLAG40a19f831 [2019-11-25 23:13:10,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:10,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-25 23:13:10,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c8aa095/4a959a3f6c894f3c86baf3b8d9a982b9/FLAG40a19f831 [2019-11-25 23:13:10,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c8aa095/4a959a3f6c894f3c86baf3b8d9a982b9 [2019-11-25 23:13:10,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:10,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:10,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:10,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:10,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:10,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:10" (1/1) ... [2019-11-25 23:13:10,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:10, skipping insertion in model container [2019-11-25 23:13:10,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:10" (1/1) ... [2019-11-25 23:13:10,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:10,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:11,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:11,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:11,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:11,616 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:11,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11 WrapperNode [2019-11-25 23:13:11,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:11,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:11,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:11,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:11,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:11,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:11,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:11,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:11,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:11,846 INFO L168 Benchmark]: Toolchain (without parser) took 1651.05 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 966.8 MB in the end (delta: 572.7 kB). Peak memory consumption was 638.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,851 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:11,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.42 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 972.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.58 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,863 INFO L168 Benchmark]: Boogie Preprocessor took 90.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:11,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1424.42 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 972.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.58 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:15,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:15,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:15,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:15,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:15,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:15,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:15,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:15,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:15,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:15,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:15,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:15,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:15,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:15,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:15,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:15,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:15,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:15,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:15,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:15,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:15,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:15,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:15,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:15,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:15,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:15,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:15,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:15,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:15,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:15,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:15,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:15,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:15,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:15,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:15,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:15,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:15,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:15,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:15,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:15,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:15,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:15,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:15,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:15,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:15,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:15,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:15,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:15,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:15,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:15,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:15,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:15,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:15,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:15,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:15,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:15,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:15,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:15,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:15,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:15,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:15,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:15,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:15,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:15,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:15,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:15,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:15,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:15,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:15,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:15,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:15,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:15,909 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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-11-25 23:13:16,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:16,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:16,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:16,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:16,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:16,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-25 23:13:16,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a19bdcd9/eb068629dff941cc858c1228a27a1bf0/FLAG8d00d3edd [2019-11-25 23:13:17,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:17,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-25 23:13:18,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a19bdcd9/eb068629dff941cc858c1228a27a1bf0/FLAG8d00d3edd [2019-11-25 23:13:18,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a19bdcd9/eb068629dff941cc858c1228a27a1bf0 [2019-11-25 23:13:18,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:18,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:18,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:18,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:18,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:18,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:18" (1/1) ... [2019-11-25 23:13:18,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:18, skipping insertion in model container [2019-11-25 23:13:18,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:18" (1/1) ... [2019-11-25 23:13:18,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:18,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:19,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:19,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:19,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:19,617 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:19,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19 WrapperNode [2019-11-25 23:13:19,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:19,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:19,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:19,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:19,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:19,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:19,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:19,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:19,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:19,883 INFO L168 Benchmark]: Toolchain (without parser) took 1808.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -836.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:19,884 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:19,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:19,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.90 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:19,893 INFO L168 Benchmark]: Boogie Preprocessor took 108.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:19,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1548.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.90 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...