./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.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 a57501d04864da943268930858aabd3130bf2026 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/34_double_lock_p2_vs.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 a57501d04864da943268930858aabd3130bf2026 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:27,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:27,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:27,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:27,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:27,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:27,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:27,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:27,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:27,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:27,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:27,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:27,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:27,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:27,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:27,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:27,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:27,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:27,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:27,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:27,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:27,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:27,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:27,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:27,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:27,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:27,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:27,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:27,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:27,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:27,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:27,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:27,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:27,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:27,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:27,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:27,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:27,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:27,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:27,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:27,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:27,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:27,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:27,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:27,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:27,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:27,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:27,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:27,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:27,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:27,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:27,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:27,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:27,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:27,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:27,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:27,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:27,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:27,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:27,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:27,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:27,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:27,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:27,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:27,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:27,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:27,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:27,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:27,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:27,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:27,882 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 -> a57501d04864da943268930858aabd3130bf2026 [2019-11-27 10:08:28,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:28,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:28,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:28,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:28,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:28,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2019-11-27 10:08:28,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2873714b0/c8f89d5adcaf4d2fb465e918ec43bcea/FLAGd2f33b42a [2019-11-27 10:08:29,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:29,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2019-11-27 10:08:30,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2873714b0/c8f89d5adcaf4d2fb465e918ec43bcea/FLAGd2f33b42a [2019-11-27 10:08:30,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2873714b0/c8f89d5adcaf4d2fb465e918ec43bcea [2019-11-27 10:08:30,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:30,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:30,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:30,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:30,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:30,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,098 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 27.11 10:08:30, skipping insertion in model container [2019-11-27 10:08:30,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:30,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:31,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:31,262 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:31,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:31,585 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:31,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31 WrapperNode [2019-11-27 10:08:31,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:31,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:31,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:31,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:31,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:31,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:31,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:31,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:31,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:31" (1/1) ... [2019-11-27 10:08:31,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:31,820 INFO L168 Benchmark]: Toolchain (without parser) took 1748.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 690.1 kB). Peak memory consumption was 755.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:31,829 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:31,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:31,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:31,846 INFO L168 Benchmark]: Boogie Preprocessor took 90.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:31,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1515.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 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 130.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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-da95e15 [2019-11-27 10:08:35,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:35,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:35,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:35,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:35,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:35,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:35,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:35,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:35,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:35,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:35,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:35,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:35,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:35,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:35,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:35,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:35,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:35,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:35,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:36,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:36,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:36,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:36,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:36,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:36,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:36,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:36,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:36,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:36,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:36,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:36,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:36,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:36,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:36,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:36,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:36,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:36,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:36,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:36,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:36,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:36,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:36,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:36,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:36,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:36,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:36,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:36,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:36,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:36,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:36,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:36,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:36,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:36,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:36,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:36,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:36,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:36,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:36,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:36,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:36,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:36,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:36,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:36,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:36,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:36,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:36,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:36,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:36,132 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:36,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:36,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:36,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:36,137 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 -> a57501d04864da943268930858aabd3130bf2026 [2019-11-27 10:08:36,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:36,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:36,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:36,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:36,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:36,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2019-11-27 10:08:37,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c7f0962/c74756dc1787400d93413eedb2c75107/FLAG714cfb2f3 [2019-11-27 10:08:38,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:38,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2019-11-27 10:08:38,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c7f0962/c74756dc1787400d93413eedb2c75107/FLAG714cfb2f3 [2019-11-27 10:08:38,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c7f0962/c74756dc1787400d93413eedb2c75107 [2019-11-27 10:08:38,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:38,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:38,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:38,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:38,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:38,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4143b3b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38, skipping insertion in model container [2019-11-27 10:08:38,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:38,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:39,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:39,456 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:39,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:39,781 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:39,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39 WrapperNode [2019-11-27 10:08:39,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:39,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:39,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:39,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:39,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:39,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:39,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:39,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:39,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:39,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:40,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:39" (1/1) ... [2019-11-27 10:08:40,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:40,020 INFO L168 Benchmark]: Toolchain (without parser) took 1752.36 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 966.7 MB in the end (delta: 723.9 kB). Peak memory consumption was 789.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:40,028 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:40,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1517.02 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:40,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:40,034 INFO L168 Benchmark]: Boogie Preprocessor took 97.37 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:40,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1517.02 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 972.4 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 129.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.37 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...