./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_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 ed1db4bdfbed4af26ebe11b6f5172ca0d1d2216e2879099718b2b3df1217b077 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:20:24,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:20:24,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:20:24,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:20:24,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:20:24,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:20:24,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:20:24,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:20:24,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:20:24,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:20:24,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:20:24,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:20:24,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:20:25,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:20:25,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:20:25,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:20:25,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:20:25,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:20:25,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:20:25,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:20:25,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:20:25,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:20:25,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:20:25,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:20:25,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:20:25,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:20:25,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:20:25,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:20:25,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:20:25,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:20:25,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:20:25,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:20:25,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:20:25,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:20:25,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:20:25,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:20:25,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:20:25,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:20:25,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:20:25,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:20:25,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:20:25,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 06:20:25,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:20:25,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:20:25,079 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:20:25,079 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:20:25,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:20:25,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:20:25,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:20:25,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:20:25,081 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:20:25,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:20:25,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 06:20:25,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:20:25,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:20:25,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:20:25,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:20:25,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:20:25,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:20:25,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:20:25,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:20:25,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:20:25,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:20:25,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:20:25,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:20:25,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:20:25,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:20:25,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 06:20:25,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 06:20:25,086 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:20:25,086 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:20:25,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:20:25,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:20:25,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1db4bdfbed4af26ebe11b6f5172ca0d1d2216e2879099718b2b3df1217b077 [2021-12-18 06:20:25,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:20:25,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:20:25,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:20:25,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:20:25,350 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:20:25,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 06:20:25,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43000e888/c24027976d004374befbe27369f89f58/FLAGd6b32360a [2021-12-18 06:20:26,204 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:20:26,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 06:20:26,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43000e888/c24027976d004374befbe27369f89f58/FLAGd6b32360a [2021-12-18 06:20:26,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43000e888/c24027976d004374befbe27369f89f58 [2021-12-18 06:20:26,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:20:26,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:20:26,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:20:26,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:20:26,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:20:26,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:20:26" (1/1) ... [2021-12-18 06:20:26,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781c4851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:26, skipping insertion in model container [2021-12-18 06:20:26,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:20:26" (1/1) ... [2021-12-18 06:20:26,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:20:26,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:20:29,375 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i[379763,379776] [2021-12-18 06:20:29,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 06:20:29,532 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 06:20:30,073 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i[379763,379776] [2021-12-18 06:20:30,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 06:20:30,224 INFO L208 MainTranslator]: Completed translation [2021-12-18 06:20:30,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30 WrapperNode [2021-12-18 06:20:30,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:20:30,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 06:20:30,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 06:20:30,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 06:20:30,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:30,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:30,861 INFO L137 Inliner]: procedures = 310, calls = 5879, calls flagged for inlining = 147, calls inlined = 143, statements flattened = 11179 [2021-12-18 06:20:30,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 06:20:30,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 06:20:30,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 06:20:30,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 06:20:30,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:30,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:30,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:30,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:31,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:31,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:31,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:31,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 06:20:31,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 06:20:31,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 06:20:31,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 06:20:31,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (1/1) ... [2021-12-18 06:20:31,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:20:31,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 06:20:31,459 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 06:20:31,483 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 06:20:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 06:20:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 06:20:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-12-18 06:20:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-12-18 06:20:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-12-18 06:20:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-12-18 06:20:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 06:20:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 06:20:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-18 06:20:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 06:20:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 06:20:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 06:20:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 06:20:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-18 06:20:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-18 06:20:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 06:20:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 06:20:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-12-18 06:20:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-12-18 06:20:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-18 06:20:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-18 06:20:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-12-18 06:20:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-12-18 06:20:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-12-18 06:20:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-12-18 06:20:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-18 06:20:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-18 06:20:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-12-18 06:20:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-12-18 06:20:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 06:20:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 06:20:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-12-18 06:20:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-12-18 06:20:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-18 06:20:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-18 06:20:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-12-18 06:20:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-12-18 06:20:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 06:20:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 06:20:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-18 06:20:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-18 06:20:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-18 06:20:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-18 06:20:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 06:20:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 06:20:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 06:20:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 06:20:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-12-18 06:20:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-12-18 06:20:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-12-18 06:20:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-12-18 06:20:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 06:20:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 06:20:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-18 06:20:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-18 06:20:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 06:20:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 06:20:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-12-18 06:20:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-12-18 06:20:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 06:20:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 06:20:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-18 06:20:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-18 06:20:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-12-18 06:20:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-12-18 06:20:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-18 06:20:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-18 06:20:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 06:20:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 06:20:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 06:20:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 06:20:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-12-18 06:20:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-12-18 06:20:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 06:20:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-12-18 06:20:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-12-18 06:20:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 06:20:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-18 06:20:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-18 06:20:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-12-18 06:20:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-12-18 06:20:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-12-18 06:20:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-12-18 06:20:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 06:20:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-18 06:20:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-18 06:20:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 06:20:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 06:20:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-12-18 06:20:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-12-18 06:20:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-12-18 06:20:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-12-18 06:20:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-18 06:20:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-18 06:20:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 06:20:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 06:20:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-12-18 06:20:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-12-18 06:20:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 06:20:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-18 06:20:31,517 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-18 06:20:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 06:20:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-12-18 06:20:31,517 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-12-18 06:20:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-18 06:20:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-18 06:20:31,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-18 06:20:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-18 06:20:31,518 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-18 06:20:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 06:20:31,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 06:20:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-12-18 06:20:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-12-18 06:20:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 06:20:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 06:20:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-18 06:20:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-18 06:20:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-18 06:20:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-18 06:20:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-18 06:20:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-18 06:20:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 06:20:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 06:20:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 06:20:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-18 06:20:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-18 06:20:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-18 06:20:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-18 06:20:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 06:20:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 06:20:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-12-18 06:20:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-12-18 06:20:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-12-18 06:20:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-12-18 06:20:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 06:20:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 06:20:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-12-18 06:20:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-12-18 06:20:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-12-18 06:20:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-12-18 06:20:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-18 06:20:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-18 06:20:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 06:20:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 06:20:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-12-18 06:20:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-12-18 06:20:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-18 06:20:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-18 06:20:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-18 06:20:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-18 06:20:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 06:20:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-18 06:20:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-18 06:20:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-18 06:20:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-18 06:20:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 06:20:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 06:20:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-18 06:20:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-18 06:20:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 06:20:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 06:20:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-12-18 06:20:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-12-18 06:20:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-12-18 06:20:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-12-18 06:20:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-12-18 06:20:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-12-18 06:20:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 06:20:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 06:20:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 06:20:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-18 06:20:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-18 06:20:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-18 06:20:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-18 06:20:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 06:20:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-12-18 06:20:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-12-18 06:20:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-12-18 06:20:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-12-18 06:20:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-12-18 06:20:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-12-18 06:20:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 06:20:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 06:20:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 06:20:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 06:20:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-18 06:20:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-18 06:20:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-18 06:20:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-18 06:20:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-12-18 06:20:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-12-18 06:20:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 06:20:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 06:20:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-12-18 06:20:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-12-18 06:20:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-18 06:20:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-18 06:20:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-12-18 06:20:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-12-18 06:20:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-18 06:20:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-18 06:20:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-12-18 06:20:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-12-18 06:20:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-12-18 06:20:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-12-18 06:20:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-12-18 06:20:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-12-18 06:20:31,541 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 06:20:31,541 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 06:20:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 06:20:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 06:20:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-18 06:20:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-18 06:20:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-18 06:20:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-18 06:20:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-18 06:20:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-18 06:20:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-18 06:20:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-18 06:20:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-18 06:20:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-18 06:20:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-12-18 06:20:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-12-18 06:20:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-18 06:20:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-18 06:20:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 06:20:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-12-18 06:20:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-12-18 06:20:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-18 06:20:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-18 06:20:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-18 06:20:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-18 06:20:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-12-18 06:20:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-12-18 06:20:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-18 06:20:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-18 06:20:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-12-18 06:20:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-12-18 06:20:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-18 06:20:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-18 06:20:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-18 06:20:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 06:20:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 06:20:32,588 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 06:20:32,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 06:20:33,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 06:34:28,059 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 06:34:28,088 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 06:34:28,088 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-18 06:34:28,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:34:28 BoogieIcfgContainer [2021-12-18 06:34:28,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 06:34:28,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 06:34:28,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 06:34:28,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 06:34:28,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 06:20:26" (1/3) ... [2021-12-18 06:34:28,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42531be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:34:28, skipping insertion in model container [2021-12-18 06:34:28,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:20:30" (2/3) ... [2021-12-18 06:34:28,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42531be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 06:34:28, skipping insertion in model container [2021-12-18 06:34:28,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:34:28" (3/3) ... [2021-12-18 06:34:28,102 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 06:34:28,107 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 06:34:28,107 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 06:34:28,164 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 06:34:28,178 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 06:34:28,179 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 06:34:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 3180 states, 2273 states have (on average 1.4144302683677958) internal successors, (3215), 2355 states have internal predecessors, (3215), 795 states have call successors, (795), 111 states have call predecessors, (795), 110 states have return successors, (787), 760 states have call predecessors, (787), 787 states have call successors, (787) [2021-12-18 06:34:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-12-18 06:34:28,281 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 06:34:28,283 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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 06:34:28,283 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 06:34:28,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 06:34:28,287 INFO L85 PathProgramCache]: Analyzing trace with hash -521958545, now seen corresponding path program 1 times [2021-12-18 06:34:28,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 06:34:28,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964171114] [2021-12-18 06:34:28,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 06:34:28,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 06:34:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:28,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 06:34:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 06:34:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 06:34:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 06:34:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 06:34:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 06:34:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 06:34:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 06:34:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 06:34:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-18 06:34:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-18 06:34:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-18 06:34:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-12-18 06:34:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-18 06:34:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-18 06:34:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 06:34:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 06:34:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2021-12-18 06:34:29,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 06:34:29,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964171114] [2021-12-18 06:34:29,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964171114] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 06:34:29,593 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 06:34:29,593 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 06:34:29,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350809170] [2021-12-18 06:34:29,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 06:34:29,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 06:34:29,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 06:34:29,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 06:34:29,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 06:34:29,635 INFO L87 Difference]: Start difference. First operand has 3180 states, 2273 states have (on average 1.4144302683677958) internal successors, (3215), 2355 states have internal predecessors, (3215), 795 states have call successors, (795), 111 states have call predecessors, (795), 110 states have return successors, (787), 760 states have call predecessors, (787), 787 states have call successors, (787) Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-12-18 06:34:35,823 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 06:34:38,133 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 06:34:42,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 06:34:44,472 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 06:34:52,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 06:34:54,753 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15