./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--isdn--gigaset--bas_gigaset.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.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 2231fd55f6e56f8451376c1f6aafadee4bee4224 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--isdn--gigaset--bas_gigaset.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 2231fd55f6e56f8451376c1f6aafadee4bee4224 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:40:01,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:01,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:01,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:01,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:01,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:01,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:01,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:01,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:01,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:01,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:01,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:01,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:01,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:01,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:01,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:01,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:01,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:01,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:01,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:01,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:01,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:01,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:01,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:01,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:01,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:01,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:01,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:01,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:01,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:01,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:01,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:01,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:01,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:01,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:01,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:01,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:01,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:01,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:01,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:01,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:01,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:01,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:01,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:01,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:02,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:02,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:02,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:02,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:02,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:02,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:02,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:02,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:02,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:02,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:02,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:02,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:02,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:02,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:02,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:02,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:02,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:02,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:02,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:02,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:02,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:02,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:02,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:02,017 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 -> 2231fd55f6e56f8451376c1f6aafadee4bee4224 [2019-11-27 10:40:02,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:02,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:02,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:02,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:02,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:02,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 10:40:02,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799fddbfd/4b1477ee1af140ceb82346465d74e21b/FLAG228e267e1 [2019-11-27 10:40:04,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:04,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 10:40:04,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799fddbfd/4b1477ee1af140ceb82346465d74e21b/FLAG228e267e1 [2019-11-27 10:40:04,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799fddbfd/4b1477ee1af140ceb82346465d74e21b [2019-11-27 10:40:05,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:05,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:05,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:05,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:05,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:05,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:05" (1/1) ... [2019-11-27 10:40:05,043 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 10:40:05, skipping insertion in model container [2019-11-27 10:40:05,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:05" (1/1) ... [2019-11-27 10:40:05,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:05,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:11,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:12,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:14,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:15,440 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:15,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15 WrapperNode [2019-11-27 10:40:15,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:15,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:15,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:15,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:15,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:15,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:16,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:16,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:16,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:16,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:18,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:18,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:18,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:18,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:18,829 INFO L168 Benchmark]: Toolchain (without parser) took 13815.97 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 814.7 MB in the end (delta: 135.6 MB). Peak memory consumption was 321.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:18,830 INFO L168 Benchmark]: CDTParser took 0.64 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 10:40:18,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10429.32 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 781.8 MB in the end (delta: 168.4 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:18,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 1284.72 ms. Allocated memory is still 1.0 GB. Free memory was 781.8 MB in the beginning and 681.2 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:18,839 INFO L168 Benchmark]: Boogie Preprocessor took 2088.41 ms. Allocated memory is still 1.0 GB. Free memory was 681.2 MB in the beginning and 814.7 MB in the end (delta: -133.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:18,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 10429.32 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 781.8 MB in the end (delta: 168.4 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1284.72 ms. Allocated memory is still 1.0 GB. Free memory was 781.8 MB in the beginning and 681.2 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2088.41 ms. Allocated memory is still 1.0 GB. Free memory was 681.2 MB in the beginning and 814.7 MB in the end (delta: -133.4 MB). Peak memory consumption was 52.4 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-da95e15 [2019-11-27 10:40:22,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:22,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:22,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:22,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:22,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:22,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:22,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:22,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:22,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:23,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:23,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:23,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:23,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:23,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:23,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:23,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:23,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:23,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:23,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:23,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:23,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:23,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:23,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:23,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:23,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:23,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:23,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:23,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:23,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:23,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:23,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:23,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:23,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:23,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:23,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:23,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:23,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:23,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:23,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:23,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:23,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:23,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:23,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:23,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:23,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:23,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:23,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:23,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:23,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:23,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:23,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:23,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:23,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:23,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:23,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:23,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:23,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:23,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:23,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:23,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:23,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:23,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:23,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:23,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:23,168 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:23,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:23,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:23,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:23,169 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:23,170 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 -> 2231fd55f6e56f8451376c1f6aafadee4bee4224 [2019-11-27 10:40:23,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:23,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:23,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:23,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:23,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:23,773 INFO L428 ainManager$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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 10:40:23,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f15e2d6/2130f794cfe147dab11297d8c98d8c0a/FLAGaf8107fe6 [2019-11-27 10:40:25,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:25,872 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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 10:40:26,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f15e2d6/2130f794cfe147dab11297d8c98d8c0a/FLAGaf8107fe6 [2019-11-27 10:40:26,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f15e2d6/2130f794cfe147dab11297d8c98d8c0a [2019-11-27 10:40:26,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:26,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:26,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:26,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:26,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:26,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:26,116 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 10:40:26, skipping insertion in model container [2019-11-27 10:40:26,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:26" (1/1) ... [2019-11-27 10:40:26,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:26,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:33,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:33,799 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:35,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:36,876 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:36,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36 WrapperNode [2019-11-27 10:40:36,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:36,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:36,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:36,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:36,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:37,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:38,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:38,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:38,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:38,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:38,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:38,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:38,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:38,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:39,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:39,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:39,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:39,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:39,985 INFO L168 Benchmark]: Toolchain (without parser) took 13899.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.1 MB in the end (delta: 159.3 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:39,987 INFO L168 Benchmark]: CDTParser took 0.42 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 10:40:39,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10784.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 748.5 MB in the end (delta: 196.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:39,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 1567.47 ms. Allocated memory is still 1.0 GB. Free memory was 748.5 MB in the beginning and 899.0 MB in the end (delta: -150.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:40,000 INFO L168 Benchmark]: Boogie Preprocessor took 1526.00 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 785.1 MB in the end (delta: 113.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:40,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 10784.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 748.5 MB in the end (delta: 196.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1567.47 ms. Allocated memory is still 1.0 GB. Free memory was 748.5 MB in the beginning and 899.0 MB in the end (delta: -150.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1526.00 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 785.1 MB in the end (delta: 113.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...