./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.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 e259e6cd6e85196aabb3449040ed8404769cc6a4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.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 e259e6cd6e85196aabb3449040ed8404769cc6a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:50:12,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:12,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:12,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:12,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:12,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:12,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:12,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:12,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:12,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:12,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:12,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:12,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:12,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:12,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:12,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:12,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:12,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:12,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:12,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:12,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:12,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:12,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:12,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:12,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:12,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:12,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:12,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:12,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:12,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:12,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:12,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:12,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:12,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:12,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:12,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:12,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:13,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:13,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:13,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:13,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:13,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:50:13,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:13,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:13,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:13,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:13,061 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:13,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:13,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:50:13,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:13,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:13,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:13,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:13,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:13,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:13,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:13,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:13,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:13,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:13,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:13,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:13,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:13,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:13,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:13,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:50:13,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:50:13,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:13,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:13,076 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 -> e259e6cd6e85196aabb3449040ed8404769cc6a4 [2019-11-27 10:50:13,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:13,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:13,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:13,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:13,793 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:13,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 10:50:13,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05fbf45a/bc4be2d013e64092be8e366788eb8597/FLAG7eb0bd4cc [2019-11-27 10:50:15,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:15,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 10:50:16,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05fbf45a/bc4be2d013e64092be8e366788eb8597/FLAG7eb0bd4cc [2019-11-27 10:50:16,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05fbf45a/bc4be2d013e64092be8e366788eb8597 [2019-11-27 10:50:16,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:16,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:16,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:16,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:16,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:16,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:16" (1/1) ... [2019-11-27 10:50:16,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:16, skipping insertion in model container [2019-11-27 10:50:16,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:16" (1/1) ... [2019-11-27 10:50:16,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:16,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:50:21,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:21,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:50:22,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:23,692 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:50:23,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23 WrapperNode [2019-11-27 10:50:23,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:23,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:23,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:50:23,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:50:23,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:23,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:25,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:25,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:50:25,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:50:25,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:50:25,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:25,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:25,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:25,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:27,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:27,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:27,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:23" (1/1) ... [2019-11-27 10:50:27,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:50:27,768 INFO L168 Benchmark]: Toolchain (without parser) took 11707.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 810.8 MB in the end (delta: 145.1 MB). Peak memory consumption was 361.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:27,771 INFO L168 Benchmark]: CDTParser took 1.80 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 10:50:27,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7636.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 909.9 MB in the end (delta: 46.0 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:27,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 1398.67 ms. Allocated memory is still 1.0 GB. Free memory was 909.9 MB in the beginning and 774.9 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:27,781 INFO L168 Benchmark]: Boogie Preprocessor took 2664.32 ms. Allocated memory is still 1.0 GB. Free memory was 774.9 MB in the beginning and 810.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:27,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 7636.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 909.9 MB in the end (delta: 46.0 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1398.67 ms. Allocated memory is still 1.0 GB. Free memory was 909.9 MB in the beginning and 774.9 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2664.32 ms. Allocated memory is still 1.0 GB. Free memory was 774.9 MB in the beginning and 810.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 180.5 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 10:50:31,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:31,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:31,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:31,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:31,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:31,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:31,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:31,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:31,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:31,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:31,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:31,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:31,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:31,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:31,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:31,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:31,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:31,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:31,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:31,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:31,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:31,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:31,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:31,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:31,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:31,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:31,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:31,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:31,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:31,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:31,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:31,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:31,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:31,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:32,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:32,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:32,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:32,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:32,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:32,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:32,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:50:32,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:32,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:32,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:32,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:32,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:32,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:32,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:32,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:32,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:32,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:32,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:50:32,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:50:32,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:32,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:32,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:32,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:32,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:32,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:32,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:32,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:32,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:32,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:32,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:32,072 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:50:32,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:50:32,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:32,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:32,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:50:32,076 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 -> e259e6cd6e85196aabb3449040ed8404769cc6a4 [2019-11-27 10:50:32,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:32,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:32,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:32,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:32,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:32,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 10:50:32,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7242ed0de/e45a82a3f2304eaa885cc5d89742dc9f/FLAG4cc664d94 [2019-11-27 10:50:34,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:34,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 10:50:35,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7242ed0de/e45a82a3f2304eaa885cc5d89742dc9f/FLAG4cc664d94 [2019-11-27 10:50:35,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7242ed0de/e45a82a3f2304eaa885cc5d89742dc9f [2019-11-27 10:50:35,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:35,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:35,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:35,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:35,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:35,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:35" (1/1) ... [2019-11-27 10:50:35,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:35, skipping insertion in model container [2019-11-27 10:50:35,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:35" (1/1) ... [2019-11-27 10:50:35,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:35,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:50:40,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:40,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:50:42,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:43,358 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:50:43,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43 WrapperNode [2019-11-27 10:50:43,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:43,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:43,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:50:43,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:50:43,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:43,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:44,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:44,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:50:44,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:50:44,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:50:44,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:44,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:44,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:44,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:46,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:46,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:46,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:43" (1/1) ... [2019-11-27 10:50:47,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:50:47,180 INFO L168 Benchmark]: Toolchain (without parser) took 12117.77 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 781.1 MB in the end (delta: 169.1 MB). Peak memory consumption was 337.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:47,185 INFO L168 Benchmark]: CDTParser took 0.46 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 10:50:47,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8301.52 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 861.3 MB in the end (delta: 88.8 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:47,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 1334.46 ms. Allocated memory is still 1.0 GB. Free memory was 861.3 MB in the beginning and 736.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:47,197 INFO L168 Benchmark]: Boogie Preprocessor took 2471.20 ms. Allocated memory is still 1.0 GB. Free memory was 736.1 MB in the beginning and 781.1 MB in the end (delta: -45.0 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:47,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 8301.52 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 861.3 MB in the end (delta: 88.8 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1334.46 ms. Allocated memory is still 1.0 GB. Free memory was 861.3 MB in the beginning and 736.1 MB in the end (delta: 125.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2471.20 ms. Allocated memory is still 1.0 GB. Free memory was 736.1 MB in the beginning and 781.1 MB in the end (delta: -45.0 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...