./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 509859d6 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 c9e7b4406e34f3843bea1dfbfd85d20042fc5303 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 c9e7b4406e34f3843bea1dfbfd85d20042fc5303 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:06:16,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:16,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:16,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:16,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:16,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:16,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:16,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:16,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:16,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:16,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:16,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:16,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:16,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:16,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:16,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:16,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:16,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:16,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:16,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:16,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:16,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:16,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:16,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:16,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:16,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:16,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:16,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:16,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:16,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:16,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:16,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:16,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:16,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:16,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:16,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:16,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:16,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:16,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:16,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:16,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:16,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:16,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:16,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:16,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:16,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:16,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:16,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:16,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:16,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:16,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:16,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:16,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:16,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:16,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:16,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:16,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:16,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:16,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:16,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:16,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:16,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:16,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:16,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:16,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:16,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:16,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:16,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:16,623 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 -> c9e7b4406e34f3843bea1dfbfd85d20042fc5303 [2019-11-27 17:06:17,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:17,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:17,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:17,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:17,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:17,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-27 17:06:17,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607e60907/0df12d7f6ccd4f95ae6ab0bb9a33302b/FLAG323d9e832 [2019-11-27 17:06:19,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:19,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-11-27 17:06:19,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607e60907/0df12d7f6ccd4f95ae6ab0bb9a33302b/FLAG323d9e832 [2019-11-27 17:06:19,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607e60907/0df12d7f6ccd4f95ae6ab0bb9a33302b [2019-11-27 17:06:19,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:19,661 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:19,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:19,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:19,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:19,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:19" (1/1) ... [2019-11-27 17:06:19,690 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 27.11 05:06:19, skipping insertion in model container [2019-11-27 17:06:19,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:19" (1/1) ... [2019-11-27 17:06:19,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:19,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:21,442 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 17:06:21,443 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 17:06:24,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:24,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:25,092 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 17:06:25,095 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 17:06:25,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:27,373 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:27,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27 WrapperNode [2019-11-27 17:06:27,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:27,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:27,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:27,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:27,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:27,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:28,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:28,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:28,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:28,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:28,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:29,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:29,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:29,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:27" (1/1) ... [2019-11-27 17:06:29,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:29,566 INFO L168 Benchmark]: Toolchain (without parser) took 9898.98 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 758.3 MB in the end (delta: 191.9 MB). Peak memory consumption was 192.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,568 INFO L168 Benchmark]: CDTParser took 3.41 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 17:06:29,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7711.43 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 912.5 MB in the end (delta: 37.7 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 1070.20 ms. Allocated memory is still 1.0 GB. Free memory was 912.5 MB in the beginning and 826.8 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,578 INFO L168 Benchmark]: Boogie Preprocessor took 1106.92 ms. Allocated memory is still 1.0 GB. Free memory was 826.8 MB in the beginning and 758.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:29,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 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 7711.43 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 912.5 MB in the end (delta: 37.7 MB). Peak memory consumption was 270.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1070.20 ms. Allocated memory is still 1.0 GB. Free memory was 912.5 MB in the beginning and 826.8 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1106.92 ms. Allocated memory is still 1.0 GB. Free memory was 826.8 MB in the beginning and 758.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 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 0.1.24-509859d [2019-11-27 17:06:33,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:33,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:33,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:33,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:33,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:33,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:33,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:33,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:33,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:33,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:33,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:33,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:33,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:33,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:33,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:33,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:33,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:33,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:33,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:33,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:33,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:33,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:33,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:33,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:33,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:33,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:34,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:34,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:34,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:34,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:34,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:34,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:34,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:34,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:34,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:34,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:34,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:34,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:34,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:34,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:34,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:34,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:34,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:34,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:34,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:34,117 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:34,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:34,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:34,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:34,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:34,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:34,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:34,122 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:34,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:34,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:34,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:34,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:34,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:34,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:34,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:34,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:34,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:34,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:34,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:34,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:34,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:34,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:34,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:34,137 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:34,139 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 -> c9e7b4406e34f3843bea1dfbfd85d20042fc5303 [2019-11-27 17:06:34,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:34,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:34,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:34,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:34,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:34,801 INFO L428 ainManager$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 [2019-11-27 17:06:34,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ed60ea6b/24e8fc12f04f43e3af83515dd2dfc559/FLAG7b0fcfcf4 [2019-11-27 17:06:36,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:36,797 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 [2019-11-27 17:06:36,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ed60ea6b/24e8fc12f04f43e3af83515dd2dfc559/FLAG7b0fcfcf4 [2019-11-27 17:06:36,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ed60ea6b/24e8fc12f04f43e3af83515dd2dfc559 [2019-11-27 17:06:36,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:36,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:36,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:36,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:36,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:36,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:36" (1/1) ... [2019-11-27 17:06:37,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:37, skipping insertion in model container [2019-11-27 17:06:37,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:36" (1/1) ... [2019-11-27 17:06:37,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:37,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:38,589 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 17:06:38,590 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 17:06:41,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:41,657 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:42,026 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-11-27 17:06:42,029 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-11-27 17:06:42,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:44,686 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:44,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44 WrapperNode [2019-11-27 17:06:44,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:44,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:44,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:44,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:44,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:44,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:45,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:45,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:45,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:45,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:45,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:46,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:46,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:46,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:44" (1/1) ... [2019-11-27 17:06:46,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:46,568 INFO L168 Benchmark]: Toolchain (without parser) took 9588.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 726.1 MB in the end (delta: 228.5 MB). Peak memory consumption was 228.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:46,570 INFO L168 Benchmark]: CDTParser took 2.33 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 17:06:46,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7704.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.8 MB in the end (delta: 73.8 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:46,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 898.58 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 806.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:46,580 INFO L168 Benchmark]: Boogie Preprocessor took 971.47 ms. Allocated memory is still 1.0 GB. Free memory was 806.3 MB in the beginning and 726.1 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:46,595 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 7704.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.8 MB in the end (delta: 73.8 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 898.58 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 806.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 971.47 ms. Allocated memory is still 1.0 GB. Free memory was 806.3 MB in the beginning and 726.1 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...