./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54c291023186bb133fc57e125077f13a90927599 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/29_conditionals_vs.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54c291023186bb133fc57e125077f13a90927599 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:26,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:26,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:26,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:26,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:26,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:26,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:26,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:26,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:26,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:26,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:26,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:26,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:26,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:26,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:26,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:26,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:26,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:26,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:26,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:26,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:26,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:26,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:26,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:26,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:26,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:26,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:26,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:26,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:26,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:26,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:26,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:26,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:26,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:26,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:26,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:26,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:26,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:26,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:26,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:26,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:26,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:26,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:26,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:26,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:26,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:26,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:26,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:26,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:26,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:26,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:26,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:26,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:26,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:26,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:26,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:26,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:26,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:26,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:26,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:26,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:26,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:26,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:26,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:26,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:26,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:26,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:26,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:26,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:26,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:26,806 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 -> 54c291023186bb133fc57e125077f13a90927599 [2019-11-27 10:08:27,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:27,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:27,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:27,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:27,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:27,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2019-11-27 10:08:27,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d923de51/17a225d8de7f4386b1f12b22943a90fa/FLAG5d5f9a005 [2019-11-27 10:08:28,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:28,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2019-11-27 10:08:28,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d923de51/17a225d8de7f4386b1f12b22943a90fa/FLAG5d5f9a005 [2019-11-27 10:08:28,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d923de51/17a225d8de7f4386b1f12b22943a90fa [2019-11-27 10:08:28,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:28,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:28,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:28,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:28,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:28,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:28" (1/1) ... [2019-11-27 10:08:28,915 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 27.11 10:08:28, skipping insertion in model container [2019-11-27 10:08:28,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:28" (1/1) ... [2019-11-27 10:08:28,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:29,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:29,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:30,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:30,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:30,278 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:30,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30 WrapperNode [2019-11-27 10:08:30,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:30,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:30,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:30,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:30,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:30,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:30,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:30,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:30,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:30" (1/1) ... [2019-11-27 10:08:30,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:30,490 INFO L168 Benchmark]: Toolchain (without parser) took 1587.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:30,500 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:30,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.2 MB in the end (delta: -2.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:30,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.62 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:30,506 INFO L168 Benchmark]: Boogie Preprocessor took 65.08 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:30,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1384.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.2 MB in the end (delta: -2.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.62 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.08 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:34,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:34,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:34,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:34,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:34,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:34,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:34,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:34,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:34,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:34,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:34,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:34,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:34,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:34,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:34,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:34,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:34,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:34,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:34,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:34,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:34,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:34,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:34,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:34,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:34,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:34,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:34,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:34,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:34,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:34,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:34,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:34,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:34,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:34,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:34,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:34,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:34,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:34,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:34,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:34,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:34,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:34,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:34,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:34,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:34,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:34,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:34,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:34,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:34,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:34,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:34,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:34,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:34,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:34,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:34,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:34,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:34,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:34,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:34,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:34,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:34,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:34,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:34,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:34,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:34,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:34,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:34,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:34,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:34,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:34,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:34,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:34,592 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 -> 54c291023186bb133fc57e125077f13a90927599 [2019-11-27 10:08:35,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:35,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:35,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:35,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:35,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:35,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2019-11-27 10:08:35,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99905c3af/012663e8b77b408cb3f1a44f545150ea/FLAGf685a943f [2019-11-27 10:08:36,613 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:36,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2019-11-27 10:08:36,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99905c3af/012663e8b77b408cb3f1a44f545150ea/FLAGf685a943f [2019-11-27 10:08:37,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99905c3af/012663e8b77b408cb3f1a44f545150ea [2019-11-27 10:08:37,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:37,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:37,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:37,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:37,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:37,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:37" (1/1) ... [2019-11-27 10:08:37,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fbbcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:37, skipping insertion in model container [2019-11-27 10:08:37,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:37" (1/1) ... [2019-11-27 10:08:37,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:37,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:38,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:38,262 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:38,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:38,561 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:38,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38 WrapperNode [2019-11-27 10:08:38,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:38,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:38,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:38,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:38,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:38,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:38,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:38,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:38,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:38" (1/1) ... [2019-11-27 10:08:38,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:38,765 INFO L168 Benchmark]: Toolchain (without parser) took 1626.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 962.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:38,770 INFO L168 Benchmark]: CDTParser took 5.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:38,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1417.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 968.2 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:38,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.92 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:38,789 INFO L168 Benchmark]: Boogie Preprocessor took 76.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:38,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1417.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 968.2 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.92 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...