./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a557b3f23d28b1b2975fe5a1ec9be116baec95118275653c294d17489d97b205 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 05:14:11,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:14:11,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:14:11,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:14:11,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:14:11,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:14:11,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:14:11,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:14:11,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:14:11,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:14:11,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:14:11,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:14:11,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:14:11,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:14:11,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:14:11,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:14:11,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:14:11,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:14:11,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:14:11,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:14:11,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:14:11,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:14:11,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:14:11,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:14:11,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:14:11,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:14:11,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:14:11,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:14:11,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:14:11,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:14:11,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:14:11,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:14:11,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:14:11,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:14:11,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:14:11,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:14:11,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:14:11,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:14:11,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:14:11,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:14:11,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:14:11,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 05:14:11,636 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:14:11,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:14:11,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:14:11,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:14:11,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:14:11,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:14:11,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:14:11,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:14:11,639 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:14:11,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:14:11,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 05:14:11,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:14:11,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:14:11,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:14:11,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:14:11,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:14:11,641 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:14:11,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:14:11,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:14:11,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:14:11,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:14:11,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:14:11,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:14:11,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:14:11,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:14:11,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 05:14:11,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 05:14:11,643 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:14:11,644 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:14:11,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:14:11,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:14:11,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a557b3f23d28b1b2975fe5a1ec9be116baec95118275653c294d17489d97b205 [2021-12-18 05:14:11,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:14:11,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:14:11,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:14:11,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:14:11,899 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:14:11,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 05:14:11,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00dcd029/b6ac98c7499d445a98f3d5b1c4114fb2/FLAG1394a4588 [2021-12-18 05:14:12,768 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:14:12,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 05:14:12,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00dcd029/b6ac98c7499d445a98f3d5b1c4114fb2/FLAG1394a4588 [2021-12-18 05:14:12,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00dcd029/b6ac98c7499d445a98f3d5b1c4114fb2 [2021-12-18 05:14:12,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:14:12,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:14:12,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:14:12,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:14:13,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:14:13,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:14:12" (1/1) ... [2021-12-18 05:14:13,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363e9a4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:13, skipping insertion in model container [2021-12-18 05:14:13,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:14:12" (1/1) ... [2021-12-18 05:14:13,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:14:13,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:14:14,103 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i[141236,141249] [2021-12-18 05:14:15,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 05:14:15,583 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 05:14:15,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i[141236,141249] [2021-12-18 05:14:16,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 05:14:16,255 INFO L208 MainTranslator]: Completed translation [2021-12-18 05:14:16,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16 WrapperNode [2021-12-18 05:14:16,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 05:14:16,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 05:14:16,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 05:14:16,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 05:14:16,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:16,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:16,955 INFO L137 Inliner]: procedures = 340, calls = 5887, calls flagged for inlining = 168, calls inlined = 165, statements flattened = 12963 [2021-12-18 05:14:16,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 05:14:16,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 05:14:16,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 05:14:16,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 05:14:16,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:16,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 05:14:17,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 05:14:17,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 05:14:17,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 05:14:17,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (1/1) ... [2021-12-18 05:14:17,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:14:17,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 05:14:17,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 05:14:17,654 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 05:14:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 05:14:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 05:14:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-12-18 05:14:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-12-18 05:14:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-12-18 05:14:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-12-18 05:14:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 05:14:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 05:14:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-18 05:14:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 05:14:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 05:14:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 05:14:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 05:14:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-12-18 05:14:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-12-18 05:14:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-18 05:14:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-18 05:14:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-12-18 05:14:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-12-18 05:14:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-12-18 05:14:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-12-18 05:14:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-12-18 05:14:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-12-18 05:14:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 05:14:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 05:14:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-12-18 05:14:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-12-18 05:14:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-18 05:14:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-18 05:14:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-12-18 05:14:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-12-18 05:14:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 05:14:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 05:14:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-12-18 05:14:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-12-18 05:14:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-18 05:14:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-18 05:14:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 05:14:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 05:14:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-12-18 05:14:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-12-18 05:14:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-12-18 05:14:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-12-18 05:14:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure param_array_get [2021-12-18 05:14:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure param_array_get [2021-12-18 05:14:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 05:14:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 05:14:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-18 05:14:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-18 05:14:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 05:14:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 05:14:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-12-18 05:14:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-12-18 05:14:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 05:14:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 05:14:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-18 05:14:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-18 05:14:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-12-18 05:14:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-12-18 05:14:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-18 05:14:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-18 05:14:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 05:14:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 05:14:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 05:14:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 05:14:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-12-18 05:14:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-12-18 05:14:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-12-18 05:14:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-12-18 05:14:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 05:14:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-12-18 05:14:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-12-18 05:14:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 05:14:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-18 05:14:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-18 05:14:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-12-18 05:14:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-12-18 05:14:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 05:14:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-12-18 05:14:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-12-18 05:14:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-18 05:14:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-18 05:14:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 05:14:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 05:14:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-18 05:14:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-18 05:14:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 05:14:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 05:14:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-12-18 05:14:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-12-18 05:14:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 05:14:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-18 05:14:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-18 05:14:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 05:14:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2021-12-18 05:14:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2021-12-18 05:14:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-18 05:14:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-18 05:14:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-12-18 05:14:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-12-18 05:14:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-18 05:14:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-18 05:14:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-18 05:14:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 05:14:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 05:14:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-12-18 05:14:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-12-18 05:14:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 05:14:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 05:14:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-18 05:14:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-18 05:14:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-18 05:14:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-18 05:14:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 05:14:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 05:14:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 05:14:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure raw_local_irq_restore [2021-12-18 05:14:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_local_irq_restore [2021-12-18 05:14:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 05:14:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 05:14:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-18 05:14:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-18 05:14:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-18 05:14:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-18 05:14:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 05:14:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure raw_irqs_disabled_flags [2021-12-18 05:14:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_irqs_disabled_flags [2021-12-18 05:14:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 05:14:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-18 05:14:17,713 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-18 05:14:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure param_array_set [2021-12-18 05:14:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure param_array_set [2021-12-18 05:14:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-12-18 05:14:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-12-18 05:14:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-12-18 05:14:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-12-18 05:14:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 05:14:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 05:14:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-12-18 05:14:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-12-18 05:14:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-12-18 05:14:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-12-18 05:14:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-18 05:14:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-18 05:14:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 05:14:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 05:14:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-18 05:14:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-18 05:14:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-18 05:14:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-18 05:14:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 05:14:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-18 05:14:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-18 05:14:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-18 05:14:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-18 05:14:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_3 [2021-12-18 05:14:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_3 [2021-12-18 05:14:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-18 05:14:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-18 05:14:17,717 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_int [2021-12-18 05:14:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_int [2021-12-18 05:14:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 05:14:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 05:14:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-18 05:14:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-18 05:14:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-12-18 05:14:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-12-18 05:14:17,718 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-12-18 05:14:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-12-18 05:14:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-12-18 05:14:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-12-18 05:14:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 05:14:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-12-18 05:14:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-12-18 05:14:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-12-18 05:14:17,719 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-18 05:14:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-18 05:14:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 05:14:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-12-18 05:14:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-12-18 05:14:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-12-18 05:14:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-12-18 05:14:17,720 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-12-18 05:14:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-12-18 05:14:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 05:14:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 05:14:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_local_save_flags [2021-12-18 05:14:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_local_save_flags [2021-12-18 05:14:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 05:14:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 05:14:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-18 05:14:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-18 05:14:17,721 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-18 05:14:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-18 05:14:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-12-18 05:14:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-12-18 05:14:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 05:14:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 05:14:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-12-18 05:14:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-12-18 05:14:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-18 05:14:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-18 05:14:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-18 05:14:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-18 05:14:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-12-18 05:14:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-12-18 05:14:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-18 05:14:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-18 05:14:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-18 05:14:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-18 05:14:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-12-18 05:14:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-12-18 05:14:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-12-18 05:14:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-12-18 05:14:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_int [2021-12-18 05:14:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_int [2021-12-18 05:14:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 05:14:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 05:14:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 05:14:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 05:14:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-18 05:14:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-18 05:14:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_8 [2021-12-18 05:14:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_8 [2021-12-18 05:14:17,725 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-18 05:14:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-18 05:14:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-18 05:14:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-18 05:14:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-18 05:14:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-18 05:14:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-18 05:14:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-18 05:14:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-18 05:14:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-18 05:14:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 05:14:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-12-18 05:14:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-12-18 05:14:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-18 05:14:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-18 05:14:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-18 05:14:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-18 05:14:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-12-18 05:14:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-12-18 05:14:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-18 05:14:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-18 05:14:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-12-18 05:14:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-12-18 05:14:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-18 05:14:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-18 05:14:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-18 05:14:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 05:14:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 05:14:18,854 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 05:14:18,857 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 05:14:20,577 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 05:28:35,806 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 05:28:35,827 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 05:28:35,827 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-18 05:28:35,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:28:35 BoogieIcfgContainer [2021-12-18 05:28:35,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 05:28:35,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 05:28:35,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 05:28:35,839 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 05:28:35,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:14:12" (1/3) ... [2021-12-18 05:28:35,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681f8b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:28:35, skipping insertion in model container [2021-12-18 05:28:35,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:14:16" (2/3) ... [2021-12-18 05:28:35,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681f8b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:28:35, skipping insertion in model container [2021-12-18 05:28:35,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:28:35" (3/3) ... [2021-12-18 05:28:35,841 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-5934df9-1-111_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 05:28:35,846 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 05:28:35,846 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 05:28:35,907 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 05:28:35,922 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 05:28:35,922 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 05:28:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand has 3508 states, 2518 states have (on average 1.420969023034154) internal successors, (3578), 2614 states have internal predecessors, (3578), 874 states have call successors, (874), 115 states have call predecessors, (874), 114 states have return successors, (853), 826 states have call predecessors, (853), 853 states have call successors, (853) [2021-12-18 05:28:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-12-18 05:28:36,015 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:28:36,015 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 33, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:28:36,016 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:28:36,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:28:36,021 INFO L85 PathProgramCache]: Analyzing trace with hash 383736568, now seen corresponding path program 1 times [2021-12-18 05:28:36,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:28:36,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823239646] [2021-12-18 05:28:36,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:28:36,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:28:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:36,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 05:28:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:36,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 05:28:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:36,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 05:28:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:36,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 05:28:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 05:28:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 05:28:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-18 05:28:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-18 05:28:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 05:28:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 05:28:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-18 05:28:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-18 05:28:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 05:28:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 05:28:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-18 05:28:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-18 05:28:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 05:28:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-18 05:28:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-18 05:28:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 05:28:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-18 05:28:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-18 05:28:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 05:28:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-12-18 05:28:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 05:28:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 05:28:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-18 05:28:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-18 05:28:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-18 05:28:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-18 05:28:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-18 05:28:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-18 05:28:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-18 05:28:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 05:28:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-18 05:28:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-18 05:28:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 05:28:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:28:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2124 trivial. 0 not checked. [2021-12-18 05:28:37,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:28:37,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823239646] [2021-12-18 05:28:37,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823239646] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:28:37,461 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:28:37,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 05:28:37,462 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513231809] [2021-12-18 05:28:37,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:28:37,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 05:28:37,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:28:37,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 05:28:37,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 05:28:37,505 INFO L87 Difference]: Start difference. First operand has 3508 states, 2518 states have (on average 1.420969023034154) internal successors, (3578), 2614 states have internal predecessors, (3578), 874 states have call successors, (874), 115 states have call predecessors, (874), 114 states have return successors, (853), 826 states have call predecessors, (853), 853 states have call successors, (853) Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (40), 4 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-18 05:28:41,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15