./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/05_tas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/05_tas.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 b093a3b381fd60553ed058c8d537f7351e47b60a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/05_tas.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 b093a3b381fd60553ed058c8d537f7351e47b60a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:07,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:07,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:07,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:07,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:07,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:07,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:07,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:07,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:07,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:07,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:07,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:07,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:07,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:07,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:07,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:07,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:07,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:07,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:07,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:07,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:07,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:07,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:07,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:07,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:07,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:07,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:07,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:07,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:07,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:07,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:07,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:07,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:07,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:07,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:07,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:07,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:07,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:07,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:07,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:07,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:07,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:07,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:07,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:07,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:07,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:07,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:07,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:07,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:07,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:07,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:07,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:07,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:07,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:07,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:07,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:07,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:07,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:07,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:07,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:07,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:07,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:07,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:07,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:07,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:07,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:07,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:07,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:07,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:07,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:07,997 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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-11-25 23:13:08,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:08,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:08,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:08,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:08,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:08,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-25 23:13:08,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67639339/35f8702ed6cf482798263540dbbefb65/FLAGffafe519d [2019-11-25 23:13:10,115 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:10,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-25 23:13:10,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67639339/35f8702ed6cf482798263540dbbefb65/FLAGffafe519d [2019-11-25 23:13:10,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67639339/35f8702ed6cf482798263540dbbefb65 [2019-11-25 23:13:10,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:10,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:10,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:10,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:10,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:10,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:10" (1/1) ... [2019-11-25 23:13:10,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:10, skipping insertion in model container [2019-11-25 23:13:10,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:10" (1/1) ... [2019-11-25 23:13:10,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:10,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:11,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:11,295 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:11,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:11,589 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:11,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11 WrapperNode [2019-11-25 23:13:11,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:11,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:11,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:11,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:11,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:11,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:11,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:11,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:11,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:11,838 INFO L168 Benchmark]: Toolchain (without parser) took 1611.25 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,839 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:11,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1378.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 646.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:11,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.84 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:11,848 INFO L168 Benchmark]: Boogie Preprocessor took 76.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. [2019-11-25 23:13:11,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1378.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 646.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.84 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:15,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:15,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:15,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:15,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:15,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:15,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:15,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:15,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:15,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:15,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:15,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:15,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:15,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:15,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:15,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:15,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:15,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:15,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:15,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:15,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:15,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:15,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:15,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:15,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:15,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:15,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:15,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:15,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:15,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:15,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:15,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:15,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:15,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:15,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:15,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:15,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:15,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:15,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:15,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:15,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:15,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:15,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:15,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:15,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:15,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:15,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:15,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:15,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:15,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:15,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:15,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:15,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:15,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:15,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:15,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:15,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:15,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:15,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:15,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:15,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:15,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:15,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:15,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:15,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:15,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:15,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:15,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:15,922 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:15,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:15,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:15,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:15,927 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 -> b093a3b381fd60553ed058c8d537f7351e47b60a [2019-11-25 23:13:16,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:16,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:16,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:16,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:16,570 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:16,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-25 23:13:16,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86247aadc/06734a0637d94464997288701cf516da/FLAG6119847b2 [2019-11-25 23:13:17,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:17,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/05_tas.i [2019-11-25 23:13:17,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86247aadc/06734a0637d94464997288701cf516da/FLAG6119847b2 [2019-11-25 23:13:18,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86247aadc/06734a0637d94464997288701cf516da [2019-11-25 23:13:18,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:18,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:18,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:18,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:18,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:18,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:18" (1/1) ... [2019-11-25 23:13:18,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91324ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:18, skipping insertion in model container [2019-11-25 23:13:18,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:18" (1/1) ... [2019-11-25 23:13:18,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:18,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:19,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:19,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:19,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:19,733 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:19,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19 WrapperNode [2019-11-25 23:13:19,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:19,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:19,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:19,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:19,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:19,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:19,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:19,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:19,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:19,956 INFO L168 Benchmark]: Toolchain (without parser) took 1516.09 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 962.4 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:19,957 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. [2019-11-25 23:13:19,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1303.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:19,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.30 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. [2019-11-25 23:13:19,970 INFO L168 Benchmark]: Boogie Preprocessor took 92.48 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:19,980 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 1303.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.30 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. * Boogie Preprocessor took 92.48 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...