./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/32_pthread5_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 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/32_pthread5_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 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:16,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:16,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:16,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:16,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:16,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:16,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:16,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:16,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:16,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:16,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:16,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:16,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:16,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:16,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:16,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:16,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:16,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:16,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:16,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:16,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:16,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:16,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:16,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:16,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:16,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:16,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:16,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:16,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:16,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:16,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:16,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:16,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:16,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:16,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:16,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:16,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:16,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:16,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:16,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:16,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:16,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:16,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:16,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:16,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:16,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:16,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:16,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:16,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:16,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:16,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:16,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:16,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:16,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:16,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:16,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:16,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:16,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:16,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:16,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:16,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:16,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:16,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:16,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:16,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:16,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:16,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:16,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:16,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:16,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:16,912 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 -> 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 [2019-11-27 16:30:17,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:17,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:17,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:17,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:17,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:17,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-27 16:30:17,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda3a0de9/a0f8ef00552d4c51b23cb6d090d710d8/FLAG7a2375a18 [2019-11-27 16:30:18,897 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:18,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-27 16:30:18,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda3a0de9/a0f8ef00552d4c51b23cb6d090d710d8/FLAG7a2375a18 [2019-11-27 16:30:18,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda3a0de9/a0f8ef00552d4c51b23cb6d090d710d8 [2019-11-27 16:30:18,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:19,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:19,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:19,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:19,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:19,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:18" (1/1) ... [2019-11-27 16:30:19,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4ca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:19, skipping insertion in model container [2019-11-27 16:30:19,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:18" (1/1) ... [2019-11-27 16:30:19,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:19,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:20,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:20,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:20,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:20,417 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:20,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20 WrapperNode [2019-11-27 16:30:20,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:20,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:20,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:20,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:20,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:20,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:20,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:20,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:20,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:20" (1/1) ... [2019-11-27 16:30:20,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:20,660 INFO L168 Benchmark]: Toolchain (without parser) took 1642.68 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:20,663 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:20,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1417.00 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 968.1 MB in the end (delta: -723.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:20,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.28 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:20,672 INFO L168 Benchmark]: Boogie Preprocessor took 67.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:20,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1417.00 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 968.1 MB in the end (delta: -723.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.28 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-509859d [2019-11-27 16:30:24,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:24,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:24,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:24,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:24,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:24,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:24,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:24,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:24,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:24,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:24,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:24,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:24,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:24,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:24,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:24,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:24,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:24,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:24,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:24,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:24,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:24,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:24,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:24,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:24,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:24,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:24,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:24,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:24,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:24,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:24,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:24,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:24,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:24,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:24,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:24,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:24,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:24,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:24,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:24,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:24,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:24,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:24,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:24,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:24,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:24,776 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:24,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:24,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:24,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:24,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:24,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:24,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:24,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:24,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:24,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:24,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:24,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:24,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:24,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:24,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:24,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:24,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:24,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:24,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:24,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:24,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:24,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:24,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:24,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:24,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:24,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:24,792 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 -> 789c9ad6820ae6f0f351aaee48eb0d74e9aae580 [2019-11-27 16:30:25,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:25,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:25,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:25,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:25,426 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:25,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-27 16:30:25,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9957c83c/fcfe4ebd1bf846cf9a0b570bf7d2cdc9/FLAG55987a157 [2019-11-27 16:30:26,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:26,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/32_pthread5_vs.i [2019-11-27 16:30:26,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9957c83c/fcfe4ebd1bf846cf9a0b570bf7d2cdc9/FLAG55987a157 [2019-11-27 16:30:27,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9957c83c/fcfe4ebd1bf846cf9a0b570bf7d2cdc9 [2019-11-27 16:30:27,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:27,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:27,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:27,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:27,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:27,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:27" (1/1) ... [2019-11-27 16:30:27,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2288bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:27, skipping insertion in model container [2019-11-27 16:30:27,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:27" (1/1) ... [2019-11-27 16:30:27,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:27,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:28,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:28,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:28,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:28,668 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:28,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28 WrapperNode [2019-11-27 16:30:28,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:28,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:28,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:28,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:28,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:28,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:28,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:28,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:28,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:28" (1/1) ... [2019-11-27 16:30:28,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:28,915 INFO L168 Benchmark]: Toolchain (without parser) took 1633.81 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:28,918 INFO L168 Benchmark]: CDTParser took 0.37 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 16:30:28,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1386.05 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 968.2 MB in the end (delta: -814.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:28,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:28,926 INFO L168 Benchmark]: Boogie Preprocessor took 78.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:28,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1386.05 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 968.2 MB in the end (delta: -814.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...