./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/13_unverif.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-ext/13_unverif.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 b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/13_unverif.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 b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:26:27,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:27,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:27,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:27,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:27,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:27,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:27,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:27,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:27,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:27,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:27,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:27,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:27,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:27,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:27,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:27,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:27,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:27,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:27,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:27,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:27,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:27,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:27,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:27,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:27,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:27,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:27,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:27,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:27,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:27,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:27,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:27,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:27,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:27,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:27,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:27,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:27,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:27,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:27,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:27,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:27,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:27,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:27,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:27,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:27,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:27,215 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:27,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:27,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:27,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:27,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:27,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:27,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:27,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:27,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:27,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:27,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:27,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:27,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:27,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:27,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:27,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:27,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:27,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:27,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:27,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:27,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:27,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:27,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:27,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:27,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:27,226 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 -> b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf [2019-11-24 21:26:27,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:27,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:27,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:27,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:27,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:27,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-24 21:26:27,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b31cade8/4310a3990e9646ed9ab3d847f74fca3c/FLAG6419febdb [2019-11-24 21:26:28,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:28,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-24 21:26:28,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b31cade8/4310a3990e9646ed9ab3d847f74fca3c/FLAG6419febdb [2019-11-24 21:26:28,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b31cade8/4310a3990e9646ed9ab3d847f74fca3c [2019-11-24 21:26:28,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:28,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:28,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:28,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:28,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:28,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28, skipping insertion in model container [2019-11-24 21:26:28,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:28,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:29,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:29,584 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:29,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:29,789 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:29,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29 WrapperNode [2019-11-24 21:26:29,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:29,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:29,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:29,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:29,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:29,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:29,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:29,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:29,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:29,938 INFO L168 Benchmark]: Toolchain (without parser) took 1112.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 571.0 kB). Peak memory consumption was 636.5 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:29,954 INFO L168 Benchmark]: CDTParser took 0.86 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 21:26:29,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:29,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.30 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. [2019-11-24 21:26:29,959 INFO L168 Benchmark]: Boogie Preprocessor took 54.37 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:29,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 953.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 85.30 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 54.37 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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 0.1.24-32f2683 [2019-11-24 21:26:32,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:32,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:32,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:32,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:32,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:32,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:32,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:32,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:32,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:32,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:32,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:32,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:32,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:32,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:32,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:32,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:32,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:32,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:32,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:32,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:32,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:32,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:32,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:32,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:32,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:32,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:32,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:32,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:32,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:32,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:32,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:32,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:32,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:32,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:32,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:32,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:32,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:32,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:32,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:32,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:32,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:32,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:32,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:32,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:32,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:32,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:32,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:32,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:32,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:32,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:32,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:32,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:32,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:32,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:32,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:32,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:32,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:32,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:32,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:32,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:32,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:32,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:32,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:32,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:32,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:32,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:32,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:32,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:32,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:32,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:32,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:32,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:32,844 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 -> b0b2ccfb5786f99f9baf1dc7ff4e1ff53e920fcf [2019-11-24 21:26:33,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:33,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:33,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:33,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:33,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:33,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-24 21:26:33,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c023d5f/e9d51075785945df8c89fd04d6b1f5ad/FLAG922c124f2 [2019-11-24 21:26:34,197 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:34,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/13_unverif.i [2019-11-24 21:26:34,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c023d5f/e9d51075785945df8c89fd04d6b1f5ad/FLAG922c124f2 [2019-11-24 21:26:34,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c023d5f/e9d51075785945df8c89fd04d6b1f5ad [2019-11-24 21:26:34,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:34,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:34,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:34,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:34,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:34,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:34" (1/1) ... [2019-11-24 21:26:34,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:34, skipping insertion in model container [2019-11-24 21:26:34,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:34" (1/1) ... [2019-11-24 21:26:34,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:34,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:35,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:35,162 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:35,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:35,363 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:35,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35 WrapperNode [2019-11-24 21:26:35,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:35,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:35,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:35,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:35,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:35,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:35,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:35,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:35,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:35,526 INFO L168 Benchmark]: Toolchain (without parser) took 1115.96 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:35,532 INFO L168 Benchmark]: CDTParser took 2.18 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 21:26:35,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.83 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: 578.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:35,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.13 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. [2019-11-24 21:26:35,535 INFO L168 Benchmark]: Boogie Preprocessor took 71.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:35,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 947.83 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: 578.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.13 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 71.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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...