./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.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 e15ebfa644445bfb058bddb0e1e709a7817ed4c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.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 e15ebfa644445bfb058bddb0e1e709a7817ed4c4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:45:19,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:19,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:19,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:19,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:19,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:19,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:19,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:19,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:19,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:19,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:19,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:19,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:19,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:19,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:19,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:19,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:19,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:19,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:19,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:19,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:19,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:19,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:19,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:19,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:19,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:19,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:19,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:19,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:19,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:19,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:19,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:19,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:19,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:19,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:19,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:19,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:19,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:19,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:19,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:19,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:19,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:19,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:19,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:19,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:19,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:19,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:19,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:19,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:19,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:19,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:19,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:19,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:19,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:19,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:19,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:19,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:19,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:19,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:19,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:19,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:19,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:19,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:19,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:19,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:19,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:19,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:19,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:19,773 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 -> e15ebfa644445bfb058bddb0e1e709a7817ed4c4 [2019-11-27 10:45:20,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:20,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:20,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:20,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:20,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:20,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:20,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9397e82f0/036e2fdfa2174ae58c50c10a5b03cfd1/FLAG9cbe7bc11 [2019-11-27 10:45:22,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:22,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:22,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9397e82f0/036e2fdfa2174ae58c50c10a5b03cfd1/FLAG9cbe7bc11 [2019-11-27 10:45:22,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9397e82f0/036e2fdfa2174ae58c50c10a5b03cfd1 [2019-11-27 10:45:22,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:22,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:22,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:22,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:22,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:22,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185fc25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22, skipping insertion in model container [2019-11-27 10:45:22,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:23,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:27,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:27,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:28,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:29,645 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:29,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29 WrapperNode [2019-11-27 10:45:29,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:29,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:29,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:29,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:29,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:29,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:30,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:30,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:30,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:30,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:30,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:30,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:31,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:31,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:31,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:31,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:31,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:29" (1/1) ... [2019-11-27 10:45:31,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:31,797 INFO L168 Benchmark]: Toolchain (without parser) took 8948.93 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 890.7 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:31,798 INFO L168 Benchmark]: CDTParser took 0.66 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 10:45:31,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6804.17 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 768.5 MB in the end (delta: 181.7 MB). Peak memory consumption was 181.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:31,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 1239.15 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 946.6 MB in the end (delta: -178.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:31,813 INFO L168 Benchmark]: Boogie Preprocessor took 899.24 ms. Allocated memory is still 1.0 GB. Free memory was 946.6 MB in the beginning and 890.7 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:31,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 6804.17 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 768.5 MB in the end (delta: 181.7 MB). Peak memory consumption was 181.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1239.15 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 946.6 MB in the end (delta: -178.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 899.24 ms. Allocated memory is still 1.0 GB. Free memory was 946.6 MB in the beginning and 890.7 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 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 10:45:35,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:35,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:36,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:36,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:36,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:36,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:36,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:36,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:36,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:36,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:36,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:36,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:36,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:36,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:36,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:36,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:36,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:36,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:36,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:36,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:36,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:36,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:36,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:36,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:36,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:36,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:36,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:36,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:36,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:36,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:36,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:36,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:36,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:36,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:36,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:36,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:36,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:36,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:36,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:36,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:36,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:36,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:36,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:36,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:36,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:36,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:36,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:36,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:36,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:36,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:36,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:36,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:36,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:36,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:36,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:36,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:36,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:36,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:36,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:36,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:36,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:36,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:36,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:36,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:36,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:36,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:36,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:36,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:36,239 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:36,239 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 -> e15ebfa644445bfb058bddb0e1e709a7817ed4c4 [2019-11-27 10:45:36,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:36,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:36,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:36,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:36,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:36,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:37,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea6a3a6f/479884daec3e4c73b0082628a7f48914/FLAG5073f3d79 [2019-11-27 10:45:38,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:38,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:38,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea6a3a6f/479884daec3e4c73b0082628a7f48914/FLAG5073f3d79 [2019-11-27 10:45:39,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea6a3a6f/479884daec3e4c73b0082628a7f48914 [2019-11-27 10:45:39,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:39,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:39,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:39,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:39,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:39,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:39,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:39, skipping insertion in model container [2019-11-27 10:45:39,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:39" (1/1) ... [2019-11-27 10:45:39,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:39,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:44,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:44,783 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:45,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:46,739 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:46,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46 WrapperNode [2019-11-27 10:45:46,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:46,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:46,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:46,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:46,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:46,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:47,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:47,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:47,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:47,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:47,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:47,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:46" (1/1) ... [2019-11-27 10:45:48,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:48,810 INFO L168 Benchmark]: Toolchain (without parser) took 9753.05 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 871.2 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:48,812 INFO L168 Benchmark]: CDTParser took 1.53 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 10:45:48,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7686.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 734.1 MB in the end (delta: 216.2 MB). Peak memory consumption was 216.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:48,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 1109.25 ms. Allocated memory is still 1.0 GB. Free memory was 734.1 MB in the beginning and 926.7 MB in the end (delta: -192.6 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:48,823 INFO L168 Benchmark]: Boogie Preprocessor took 946.11 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 871.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:48,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 7686.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 734.1 MB in the end (delta: 216.2 MB). Peak memory consumption was 216.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1109.25 ms. Allocated memory is still 1.0 GB. Free memory was 734.1 MB in the beginning and 926.7 MB in the end (delta: -192.6 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 946.11 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 871.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...