./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.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 e4915103a89087adf9e5f9d5b0ff06f87cdd99df .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.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 e4915103a89087adf9e5f9d5b0ff06f87cdd99df .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:18,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:18,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:18,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:18,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:18,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:18,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:18,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:18,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:18,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:18,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:18,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:18,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:18,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:18,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:18,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:18,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:18,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:18,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:18,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:18,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:18,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:18,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:18,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:18,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:18,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:18,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:18,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:18,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:18,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:18,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:18,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:18,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:18,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:18,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:18,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:18,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:18,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:18,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:18,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:18,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:18,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:18,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:18,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:18,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:18,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:18,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:18,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:18,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:18,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:18,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:18,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:18,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:18,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:18,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:18,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:18,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:18,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:18,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:18,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:18,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:18,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:18,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:18,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:18,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:18,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:18,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:18,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:18,997 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 -> e4915103a89087adf9e5f9d5b0ff06f87cdd99df [2019-11-25 23:48:19,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:19,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:19,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:19,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:19,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:19,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-25 23:48:19,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6ea40b2/eed28bd07d32404285db0f6f751d2002/FLAG6309d86ca [2019-11-25 23:48:21,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:21,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-25 23:48:21,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6ea40b2/eed28bd07d32404285db0f6f751d2002/FLAG6309d86ca [2019-11-25 23:48:21,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6ea40b2/eed28bd07d32404285db0f6f751d2002 [2019-11-25 23:48:21,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:21,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:21,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:21,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:21,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:21,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:21" (1/1) ... [2019-11-25 23:48:21,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:21, skipping insertion in model container [2019-11-25 23:48:21,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:21" (1/1) ... [2019-11-25 23:48:21,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:22,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:23,306 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-25 23:48:23,310 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-25 23:48:26,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:27,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:27,240 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-25 23:48:27,246 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-25 23:48:27,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:28,379 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:28,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28 WrapperNode [2019-11-25 23:48:28,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:28,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:28,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:28,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:28,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:28,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:30,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:30,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:30,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:30,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:30,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:30,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:30,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:30,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:30,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:31,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:31,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:28" (1/1) ... [2019-11-25 23:48:31,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:31,367 INFO L168 Benchmark]: Toolchain (without parser) took 9634.03 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 765.1 MB in the end (delta: 185.2 MB). Peak memory consumption was 185.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:31,368 INFO L168 Benchmark]: CDTParser took 2.04 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. [2019-11-25 23:48:31,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6651.84 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 740.2 MB in the end (delta: 210.0 MB). Peak memory consumption was 210.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:31,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 1675.14 ms. Allocated memory is still 1.0 GB. Free memory was 740.2 MB in the beginning and 852.6 MB in the end (delta: -112.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:31,385 INFO L168 Benchmark]: Boogie Preprocessor took 1294.45 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 765.1 MB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:31,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 6651.84 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 740.2 MB in the end (delta: 210.0 MB). Peak memory consumption was 210.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1675.14 ms. Allocated memory is still 1.0 GB. Free memory was 740.2 MB in the beginning and 852.6 MB in the end (delta: -112.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1294.45 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 765.1 MB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 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 0.1.24-65d6cd2 [2019-11-25 23:48:35,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:35,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:35,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:35,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:35,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:35,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:36,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:36,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:36,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:36,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:36,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:36,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:36,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:36,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:36,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:36,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:36,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:36,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:36,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:36,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:36,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:36,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:36,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:36,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:36,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:36,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:36,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:36,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:36,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:36,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:36,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:36,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:36,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:36,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:36,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:36,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:36,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:36,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:36,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:36,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:36,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:36,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:36,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:36,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:36,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:36,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:36,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:36,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:36,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:36,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:36,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:36,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:36,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:36,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:36,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:36,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:36,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:36,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:36,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:36,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:36,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:36,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:36,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:36,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:36,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:36,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:36,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:36,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:36,231 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:36,231 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 -> e4915103a89087adf9e5f9d5b0ff06f87cdd99df [2019-11-25 23:48:36,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:36,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:36,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:36,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:36,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:36,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-25 23:48:37,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f2cc031/10264d39d2234146a1a8dc37e488cbe8/FLAG049c54a6a [2019-11-25 23:48:39,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:39,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-25 23:48:39,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f2cc031/10264d39d2234146a1a8dc37e488cbe8/FLAG049c54a6a [2019-11-25 23:48:39,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f2cc031/10264d39d2234146a1a8dc37e488cbe8 [2019-11-25 23:48:39,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:39,304 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:39,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:39,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:39,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:39,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:39" (1/1) ... [2019-11-25 23:48:39,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:39, skipping insertion in model container [2019-11-25 23:48:39,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:39" (1/1) ... [2019-11-25 23:48:39,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:39,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:40,783 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-25 23:48:40,788 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-25 23:48:43,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:44,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:44,607 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-25 23:48:44,612 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-11-25 23:48:45,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:46,307 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:46,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46 WrapperNode [2019-11-25 23:48:46,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:46,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:46,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:46,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:46,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:46,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:47,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:47,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:47,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:47,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:47,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:47,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:47,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:47,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:48,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:48,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:48,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:46" (1/1) ... [2019-11-25 23:48:48,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:48,735 INFO L168 Benchmark]: Toolchain (without parser) took 9427.97 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 765.2 MB in the end (delta: 185.0 MB). Peak memory consumption was 185.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:48,741 INFO L168 Benchmark]: CDTParser took 4.29 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. [2019-11-25 23:48:48,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7005.20 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 946.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:48,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 1182.92 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 852.3 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:48,746 INFO L168 Benchmark]: Boogie Preprocessor took 1229.86 ms. Allocated memory is still 1.0 GB. Free memory was 852.3 MB in the beginning and 770.7 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:48,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.29 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 7005.20 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 946.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 276.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1182.92 ms. Allocated memory is still 1.0 GB. Free memory was 946.8 MB in the beginning and 852.3 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1229.86 ms. Allocated memory is still 1.0 GB. Free memory was 852.3 MB in the beginning and 770.7 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...