./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fk2012.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-lit/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-lit/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:26,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:26,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:26,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:26,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:26,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:26,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:26,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:26,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:26,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:26,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:26,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:26,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:26,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:26,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:26,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:26,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:26,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:26,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:26,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:26,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:26,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:26,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:26,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:26,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:26,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:26,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:26,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:26,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:26,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:26,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:26,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:26,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:26,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:26,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:26,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:26,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:26,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:26,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:26,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:26,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:26,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:26,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:26,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:26,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:26,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:26,965 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:26,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:26,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:26,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:26,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:26,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:26,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:26,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:26,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:26,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:26,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:26,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:26,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:26,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:26,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:26,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:26,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:26,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:26,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:26,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:26,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:26,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:26,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:26,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:26,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:26,976 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-24 21:35:27,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:27,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:27,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:27,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:27,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:27,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-24 21:35:27,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c5f7adc/f19f4ffd208b4e4f81275ff873a33766/FLAG189c5af6a [2019-11-24 21:35:28,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:28,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-24 21:35:28,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c5f7adc/f19f4ffd208b4e4f81275ff873a33766/FLAG189c5af6a [2019-11-24 21:35:28,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c5f7adc/f19f4ffd208b4e4f81275ff873a33766 [2019-11-24 21:35:28,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:28,588 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:28,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:28,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:28,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:28,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:28" (1/1) ... [2019-11-24 21:35:28,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50044e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:28, skipping insertion in model container [2019-11-24 21:35:28,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:28" (1/1) ... [2019-11-24 21:35:28,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:28,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:29,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:29,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:29,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:29,846 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:29,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29 WrapperNode [2019-11-24 21:35:29,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:29,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:29,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:29,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:29,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:29,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:29,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:29,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:29,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,052 INFO L168 Benchmark]: Toolchain (without parser) took 1462.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 939.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:30,063 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1256.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 939.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:30,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.75 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,068 INFO L168 Benchmark]: Boogie Preprocessor took 79.33 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 1256.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 939.3 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.75 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.33 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:32,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:32,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:32,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:32,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:32,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:32,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:32,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:32,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:32,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:32,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:32,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:32,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:32,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:32,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:32,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:32,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:32,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:32,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:32,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:32,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:32,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:32,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:32,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:32,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:32,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:32,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:32,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:32,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:32,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:32,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:32,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:32,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:32,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:32,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:32,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:32,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:32,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:32,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:32,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:32,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:32,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:32,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:32,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:32,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:32,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:32,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:32,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:32,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:32,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:32,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:32,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:32,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:32,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:32,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:32,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:32,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:32,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:32,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:32,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:32,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:32,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:32,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:32,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:32,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:32,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:32,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:32,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:32,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:32,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:32,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:32,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:32,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:32,969 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-24 21:35:33,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:33,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:33,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:33,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:33,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:33,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-24 21:35:33,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd688187/c072aca9c6504a0e8c130615e88d8873/FLAG6bb014892 [2019-11-24 21:35:34,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:34,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-24 21:35:34,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd688187/c072aca9c6504a0e8c130615e88d8873/FLAG6bb014892 [2019-11-24 21:35:34,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd688187/c072aca9c6504a0e8c130615e88d8873 [2019-11-24 21:35:34,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:34,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:34,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:34,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:34,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:34,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567e1af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:34, skipping insertion in model container [2019-11-24 21:35:34,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:34" (1/1) ... [2019-11-24 21:35:34,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:34,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:35,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:35,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:35,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:35,841 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:35,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35 WrapperNode [2019-11-24 21:35:35,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:35,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:35,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:35,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:35,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:35,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:35,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:35,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:35,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:36,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:36,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:36,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:36,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:36,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:36,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:36,070 INFO L168 Benchmark]: Toolchain (without parser) took 1524.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 932.0 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:36,071 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:36,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1298.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 937.8 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:36,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.41 ms. Allocated memory is still 1.0 GB. Free memory is still 937.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:36,076 INFO L168 Benchmark]: Boogie Preprocessor took 84.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.8 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:36,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1298.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 937.8 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.41 ms. Allocated memory is still 1.0 GB. Free memory is still 937.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.68 ms. Allocated memory is still 1.0 GB. Free memory was 937.8 MB in the beginning and 932.0 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...