./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash eaac2e200978db782536d8291d9dab3c65123efd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash eaac2e200978db782536d8291d9dab3c65123efd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:02:26,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:26,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:26,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:26,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:26,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:26,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:26,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:26,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:26,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:26,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:26,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:26,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:26,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:26,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:26,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:26,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:26,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:26,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:26,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:26,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:26,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:26,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:26,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:26,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:26,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:26,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:26,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:26,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:26,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:26,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:26,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:26,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:26,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:26,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:26,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:26,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:26,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:26,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:26,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:26,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:26,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:26,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:26,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:26,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:26,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:26,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:26,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:26,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:26,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:26,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:26,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:26,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:26,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:26,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:26,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:26,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:26,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:26,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:26,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:26,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:26,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:26,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:26,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:26,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:26,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:26,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:26,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:26,887 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaac2e200978db782536d8291d9dab3c65123efd [2019-11-27 17:02:27,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:27,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:27,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:27,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:27,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:27,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 17:02:27,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af3d0ba0/b20562d878a04d6eb59f8cc388852bd5/FLAG01f3b0633 [2019-11-27 17:02:29,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:29,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 17:02:29,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af3d0ba0/b20562d878a04d6eb59f8cc388852bd5/FLAG01f3b0633 [2019-11-27 17:02:29,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af3d0ba0/b20562d878a04d6eb59f8cc388852bd5 [2019-11-27 17:02:29,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:29,673 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:29,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:29,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:29,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:29,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:29" (1/1) ... [2019-11-27 17:02:29,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:29, skipping insertion in model container [2019-11-27 17:02:29,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:29" (1/1) ... [2019-11-27 17:02:29,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:29,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:34,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:34,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:35,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:35,800 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:35,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35 WrapperNode [2019-11-27 17:02:35,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:35,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:35,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:35,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:35,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:36,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:37,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:37,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:37,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:37,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:37,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:35" (1/1) ... [2019-11-27 17:02:38,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:38,403 INFO L168 Benchmark]: Toolchain (without parser) took 8725.12 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 840.2 MB in the end (delta: 115.7 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,404 INFO L168 Benchmark]: CDTParser took 0.92 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 17:02:38,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6126.61 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 769.6 MB in the end (delta: 186.4 MB). Peak memory consumption was 186.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 1322.93 ms. Allocated memory is still 1.0 GB. Free memory was 769.6 MB in the beginning and 916.7 MB in the end (delta: -147.1 MB). Peak memory consumption was 102.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,419 INFO L168 Benchmark]: Boogie Preprocessor took 1266.37 ms. Allocated memory is still 1.0 GB. Free memory was 916.7 MB in the beginning and 840.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:38,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 6126.61 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 769.6 MB in the end (delta: 186.4 MB). Peak memory consumption was 186.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1322.93 ms. Allocated memory is still 1.0 GB. Free memory was 769.6 MB in the beginning and 916.7 MB in the end (delta: -147.1 MB). Peak memory consumption was 102.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1266.37 ms. Allocated memory is still 1.0 GB. Free memory was 916.7 MB in the beginning and 840.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 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 0.1.24-509859d [2019-11-27 17:02:42,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:42,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:42,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:42,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:42,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:42,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:42,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:42,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:42,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:42,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:42,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:42,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:42,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:42,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:42,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:42,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:42,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:42,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:42,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:42,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:42,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:42,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:42,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:42,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:42,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:42,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:42,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:42,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:42,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:42,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:42,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:42,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:42,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:42,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:42,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:42,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:42,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:42,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:42,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:42,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:42,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:42,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:42,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:42,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:42,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:42,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:42,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:42,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:42,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:42,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:42,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:42,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:42,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:42,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:42,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:42,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:42,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:42,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:42,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:42,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:42,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:42,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:42,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:42,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:42,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:42,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:42,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:42,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:42,759 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:42,762 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaac2e200978db782536d8291d9dab3c65123efd [2019-11-27 17:02:43,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:43,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:43,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:43,373 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:43,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:43,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 17:02:43,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e3a2efe/4a675407e4fb4f4b9e5019769c0928f7/FLAG271b942f6 [2019-11-27 17:02:45,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:45,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 17:02:45,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e3a2efe/4a675407e4fb4f4b9e5019769c0928f7/FLAG271b942f6 [2019-11-27 17:02:45,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e3a2efe/4a675407e4fb4f4b9e5019769c0928f7 [2019-11-27 17:02:45,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:45,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:45,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:45,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:45,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:45,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:45" (1/1) ... [2019-11-27 17:02:45,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:45, skipping insertion in model container [2019-11-27 17:02:45,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:45" (1/1) ... [2019-11-27 17:02:45,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:46,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:50,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:50,477 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:51,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:52,081 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:52,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52 WrapperNode [2019-11-27 17:02:52,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:52,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:52,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:52,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:52,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:52,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:53,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:53,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:53,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:53,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:53,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:53,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:53,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:53,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:54,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:54,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:54,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:54,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:54,532 INFO L168 Benchmark]: Toolchain (without parser) took 8844.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 831.4 MB in the end (delta: 118.8 MB). Peak memory consumption was 118.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:54,533 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 17:02:54,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6401.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 735.2 MB in the end (delta: 215.1 MB). Peak memory consumption was 215.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:54,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 1316.09 ms. Allocated memory is still 1.0 GB. Free memory was 735.2 MB in the beginning and 911.6 MB in the end (delta: -176.4 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:54,543 INFO L168 Benchmark]: Boogie Preprocessor took 1117.60 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 831.4 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:54,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 6401.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 735.2 MB in the end (delta: 215.1 MB). Peak memory consumption was 215.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1316.09 ms. Allocated memory is still 1.0 GB. Free memory was 735.2 MB in the beginning and 911.6 MB in the end (delta: -176.4 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1117.60 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 831.4 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...