./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--serial--8250--8250_pci.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--serial--8250--8250_pci.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 7782f6867b82c6d4309baef65f8ff070a6caebca ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--serial--8250--8250_pci.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 7782f6867b82c6d4309baef65f8ff070a6caebca .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:48:23,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:23,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:23,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:23,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:23,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:23,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:23,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:23,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:23,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:23,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:23,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:23,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:23,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:23,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:23,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:23,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:23,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:23,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:23,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:23,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:23,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:23,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:23,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:23,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:23,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:23,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:23,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:23,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:23,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:23,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:23,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:23,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:23,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:23,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:23,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:23,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:23,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:23,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:23,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:23,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:23,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:23,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:23,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:23,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:23,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:23,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:23,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:23,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:23,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:23,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:23,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:23,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:23,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:23,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:23,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:23,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:23,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:23,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:23,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:23,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:23,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:23,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:23,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:23,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:23,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:23,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:23,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:23,639 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 -> 7782f6867b82c6d4309baef65f8ff070a6caebca [2019-11-25 23:48:24,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:24,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:24,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:24,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:24,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:24,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-25 23:48:24,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd306a12/103a68a5ec9e4456906618776fb48483/FLAGcdaa1c248 [2019-11-25 23:48:26,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:26,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-25 23:48:26,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd306a12/103a68a5ec9e4456906618776fb48483/FLAGcdaa1c248 [2019-11-25 23:48:26,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd306a12/103a68a5ec9e4456906618776fb48483 [2019-11-25 23:48:26,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:26,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:26,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:26,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:26,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:26,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:26" (1/1) ... [2019-11-25 23:48:26,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:26, skipping insertion in model container [2019-11-25 23:48:26,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:26" (1/1) ... [2019-11-25 23:48:26,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:26,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:28,141 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-25 23:48:28,142 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-25 23:48:30,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:31,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:31,389 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-25 23:48:31,390 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-25 23:48:31,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:33,165 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:33,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33 WrapperNode [2019-11-25 23:48:33,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:33,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:33,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:33,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:33,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:33,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:34,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:34,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:34,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:34,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:33" (1/1) ... [2019-11-25 23:48:34,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:34,983 INFO L168 Benchmark]: Toolchain (without parser) took 8358.88 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 765.7 MB in the end (delta: 184.5 MB). Peak memory consumption was 184.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:34,987 INFO L168 Benchmark]: CDTParser took 3.75 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 23:48:34,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6541.35 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 912.9 MB in the end (delta: 37.3 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:34,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 875.34 ms. Allocated memory is still 1.0 GB. Free memory was 912.9 MB in the beginning and 833.9 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:34,999 INFO L168 Benchmark]: Boogie Preprocessor took 930.20 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 765.7 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:35,013 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.75 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 6541.35 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 912.9 MB in the end (delta: 37.3 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 875.34 ms. Allocated memory is still 1.0 GB. Free memory was 912.9 MB in the beginning and 833.9 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 930.20 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 765.7 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 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 23:48:39,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:39,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:39,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:39,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:39,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:39,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:39,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:39,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:39,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:39,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:39,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:39,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:39,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:39,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:39,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:39,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:39,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:39,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:39,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:39,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:39,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:39,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:39,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:39,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:39,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:39,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:39,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:39,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:39,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:39,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:39,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:39,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:39,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:39,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:39,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:39,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:39,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:39,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:39,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:39,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:39,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:39,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:39,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:39,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:39,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:39,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:39,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:39,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:39,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:39,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:39,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:39,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:39,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:39,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:39,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:39,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:39,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:39,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:39,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:39,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:39,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:39,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:39,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:39,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:39,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:39,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:39,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:39,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:39,309 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:39,309 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 -> 7782f6867b82c6d4309baef65f8ff070a6caebca [2019-11-25 23:48:39,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:39,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:39,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:39,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:39,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:39,954 INFO L428 ainManager$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--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-25 23:48:40,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5024053/b7e735ebbdaf4a658b0ba49c1314ac1a/FLAG9a8e06410 [2019-11-25 23:48:41,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:41,964 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--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-25 23:48:42,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5024053/b7e735ebbdaf4a658b0ba49c1314ac1a/FLAG9a8e06410 [2019-11-25 23:48:42,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5024053/b7e735ebbdaf4a658b0ba49c1314ac1a [2019-11-25 23:48:42,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:42,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:42,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:42,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:42,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:42,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:42" (1/1) ... [2019-11-25 23:48:42,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:42, skipping insertion in model container [2019-11-25 23:48:42,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:42" (1/1) ... [2019-11-25 23:48:42,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:42,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:43,831 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-25 23:48:43,834 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-25 23:48:46,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:47,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:47,475 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-25 23:48:47,480 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-25 23:48:48,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:49,700 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:49,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49 WrapperNode [2019-11-25 23:48:49,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:49,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:49,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:49,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:49,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:49,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:50,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:50,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:50,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:50,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:50,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:50,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:51,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:51,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:51,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:51,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:51,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:51,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:51,845 INFO L168 Benchmark]: Toolchain (without parser) took 9733.11 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 717.8 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:51,849 INFO L168 Benchmark]: CDTParser took 0.38 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 23:48:51,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7592.80 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 867.1 MB in the end (delta: 83.2 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:51,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 1080.08 ms. Allocated memory is still 1.0 GB. Free memory was 867.1 MB in the beginning and 794.1 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:51,859 INFO L168 Benchmark]: Boogie Preprocessor took 1050.15 ms. Allocated memory is still 1.0 GB. Free memory was 794.1 MB in the beginning and 717.8 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:51,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 7592.80 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 867.1 MB in the end (delta: 83.2 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1080.08 ms. Allocated memory is still 1.0 GB. Free memory was 867.1 MB in the beginning and 794.1 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1050.15 ms. Allocated memory is still 1.0 GB. Free memory was 794.1 MB in the beginning and 717.8 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...