./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.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/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.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 cea20269478884dff8b35f49416b95ead794e2ec ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.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 cea20269478884dff8b35f49416b95ead794e2ec ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:27,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:27,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:27,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:27,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:27,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:27,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:27,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:27,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:27,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:27,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:27,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:27,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:27,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:27,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:27,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:27,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:27,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:27,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:27,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:27,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:27,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:27,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:27,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:27,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:27,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:27,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:27,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:27,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:27,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:27,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:27,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:27,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:27,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:27,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:27,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:27,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:27,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:27,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:27,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:27,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:27,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:27,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:27,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:27,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:27,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:27,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:27,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:27,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:27,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:27,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:27,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:27,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:27,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:27,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:27,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:27,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:27,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:27,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:27,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:27,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:27,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:27,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:27,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:27,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:27,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:27,865 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 -> cea20269478884dff8b35f49416b95ead794e2ec [2019-11-27 10:17:28,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:28,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:28,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:28,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:28,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:28,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 10:17:28,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10a5e8a23/cc9d08f1b83c475fae867bb9d4daa149/FLAGaf89c6902 [2019-11-27 10:17:30,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:30,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 10:17:30,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10a5e8a23/cc9d08f1b83c475fae867bb9d4daa149/FLAGaf89c6902 [2019-11-27 10:17:30,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10a5e8a23/cc9d08f1b83c475fae867bb9d4daa149 [2019-11-27 10:17:30,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:30,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:30,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:30,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:30,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:30,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:30,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:30, skipping insertion in model container [2019-11-27 10:17:30,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:30,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:31,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:36,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:36,638 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:37,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:39,637 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:39,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39 WrapperNode [2019-11-27 10:17:39,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:39,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:39,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:39,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:39,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:39,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:40,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:40,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:40,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:40,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:40,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:40,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:40,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:40,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:41,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:41,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:42,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:39" (1/1) ... [2019-11-27 10:17:42,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:42,182 INFO L168 Benchmark]: Toolchain (without parser) took 11453.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 886.2 MB in the end (delta: 69.8 MB). Peak memory consumption was 325.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:42,188 INFO L168 Benchmark]: CDTParser took 0.44 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 10:17:42,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8909.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 818.1 MB in the end (delta: 137.9 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:42,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 1102.55 ms. Allocated memory is still 1.0 GB. Free memory was 818.1 MB in the beginning and 723.3 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:42,196 INFO L168 Benchmark]: Boogie Preprocessor took 1432.69 ms. Allocated memory is still 1.0 GB. Free memory was 723.3 MB in the beginning and 886.2 MB in the end (delta: -162.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:42,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 8909.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 818.1 MB in the end (delta: 137.9 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1102.55 ms. Allocated memory is still 1.0 GB. Free memory was 818.1 MB in the beginning and 723.3 MB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1432.69 ms. Allocated memory is still 1.0 GB. Free memory was 723.3 MB in the beginning and 886.2 MB in the end (delta: -162.9 MB). Peak memory consumption was 92.6 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 10:17:46,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:46,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:46,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:46,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:46,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:46,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:46,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:46,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:46,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:46,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:46,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:46,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:46,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:46,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:46,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:46,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:46,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:46,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:46,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:46,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:46,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:46,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:46,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:46,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:46,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:46,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:46,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:46,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:46,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:46,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:46,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:46,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:46,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:46,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:46,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:46,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:46,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:46,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:46,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:46,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:46,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:46,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:46,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:46,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:46,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:46,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:46,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:46,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:46,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:46,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:46,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:46,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:46,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:46,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:46,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:46,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:46,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:46,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:46,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:46,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:46,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:46,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:46,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:46,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:46,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:46,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:46,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:46,339 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:46,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:46,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:46,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:46,342 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 -> cea20269478884dff8b35f49416b95ead794e2ec [2019-11-27 10:17:46,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:46,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:46,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:46,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:46,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:46,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 10:17:47,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3aa6ff06/695f0ad6cfd5446489b1580ae41f5777/FLAG3c3fc9f07 [2019-11-27 10:17:48,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:48,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 10:17:49,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3aa6ff06/695f0ad6cfd5446489b1580ae41f5777/FLAG3c3fc9f07 [2019-11-27 10:17:49,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3aa6ff06/695f0ad6cfd5446489b1580ae41f5777 [2019-11-27 10:17:49,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:49,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:49,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:49,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:49,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:49,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:49" (1/1) ... [2019-11-27 10:17:49,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:49, skipping insertion in model container [2019-11-27 10:17:49,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:49" (1/1) ... [2019-11-27 10:17:49,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:49,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:55,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:55,636 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:56,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:58,502 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:58,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58 WrapperNode [2019-11-27 10:17:58,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:58,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:58,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:58,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:58,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:58,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:59,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:59,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:59,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:59,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:59,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:59,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:59,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:59,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:18:00,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:18:00,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:18:00,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:18:00,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:18:00,930 INFO L168 Benchmark]: Toolchain (without parser) took 11775.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 327.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:00,932 INFO L168 Benchmark]: CDTParser took 0.43 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 10:18:00,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9357.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 823.9 MB in the end (delta: 132.1 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:00,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 968.47 ms. Allocated memory is still 1.0 GB. Free memory was 823.9 MB in the beginning and 734.7 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:00,945 INFO L168 Benchmark]: Boogie Preprocessor took 1438.82 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 896.8 MB in the end (delta: -162.1 MB). Peak memory consumption was 105.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:00,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 9357.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 823.9 MB in the end (delta: 132.1 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 968.47 ms. Allocated memory is still 1.0 GB. Free memory was 823.9 MB in the beginning and 734.7 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1438.82 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 896.8 MB in the end (delta: -162.1 MB). Peak memory consumption was 105.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...