./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-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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-43_2a-drivers--scsi--advansys.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 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:15:43,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:15:43,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:15:43,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:15:43,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:15:43,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:15:43,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:15:43,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:15:43,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:15:43,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:15:43,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:15:43,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:15:43,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:15:43,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:15:43,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:15:43,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:15:43,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:15:43,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:15:43,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:15:43,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:15:43,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:15:43,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:15:43,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:15:43,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:15:43,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:15:43,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:15:43,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:15:43,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:15:43,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:15:43,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:15:43,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:15:43,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:15:43,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:15:43,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:15:43,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:15:43,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:15:43,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:15:43,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:15:43,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:15:43,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:15:43,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:15:43,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:15:43,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:15:43,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:15:43,394 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:15:43,394 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:15:43,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:15:43,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:15:43,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:15:43,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:15:43,396 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:15:43,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:15:43,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:15:43,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:15:43,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:15:43,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:15:43,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:15:43,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:15:43,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:15:43,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:15:43,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:15:43,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:15:43,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:15:43,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:15:43,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:15:43,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:15:43,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:15:43,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:15:43,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:15:43,399 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:15:43,400 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:15:43,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:15:43,400 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:15:43,400 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2021-12-22 15:15:43,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:15:43,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:15:43,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:15:43,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:15:43,618 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:15:43,619 INFO L432 ainManager$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-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2021-12-22 15:15:43,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3da92ba2/b71c904cfab0460dbcc608f3159aa9d0/FLAG5a81d08f1 [2021-12-22 15:15:44,424 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:15:44,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2021-12-22 15:15:44,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3da92ba2/b71c904cfab0460dbcc608f3159aa9d0/FLAG5a81d08f1 [2021-12-22 15:15:44,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3da92ba2/b71c904cfab0460dbcc608f3159aa9d0 [2021-12-22 15:15:44,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:15:44,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:15:44,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:15:44,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:15:44,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:15:44,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:15:44" (1/1) ... [2021-12-22 15:15:44,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3f18e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:44, skipping insertion in model container [2021-12-22 15:15:44,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:15:44" (1/1) ... [2021-12-22 15:15:44,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:15:44,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:15:47,436 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-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2021-12-22 15:15:47,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:15:47,560 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:15:48,127 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-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2021-12-22 15:15:48,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:15:48,225 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:15:48,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48 WrapperNode [2021-12-22 15:15:48,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:15:48,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:15:48,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:15:48,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:15:48,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,626 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11270 [2021-12-22 15:15:48,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:15:48,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:15:48,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:15:48,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:15:48,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:48,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:49,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:49,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:15:49,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:15:49,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:15:49,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:15:49,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (1/1) ... [2021-12-22 15:15:49,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:15:49,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:15:49,081 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) [2021-12-22 15:15:49,121 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 [2021-12-22 15:15:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2021-12-22 15:15:49,131 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2021-12-22 15:15:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2021-12-22 15:15:49,131 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2021-12-22 15:15:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:15:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2021-12-22 15:15:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2021-12-22 15:15:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:15:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:15:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 15:15:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 15:15:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:15:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:15:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2021-12-22 15:15:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2021-12-22 15:15:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-22 15:15:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-22 15:15:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:15:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:15:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-22 15:15:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-22 15:15:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 15:15:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 15:15:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2021-12-22 15:15:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2021-12-22 15:15:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2021-12-22 15:15:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2021-12-22 15:15:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:15:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:15:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-22 15:15:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-22 15:15:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:15:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:15:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2021-12-22 15:15:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2021-12-22 15:15:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2021-12-22 15:15:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2021-12-22 15:15:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:15:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:15:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2021-12-22 15:15:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2021-12-22 15:15:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2021-12-22 15:15:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2021-12-22 15:15:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2021-12-22 15:15:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2021-12-22 15:15:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:15:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:15:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:15:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:15:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:15:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:15:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-22 15:15:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-22 15:15:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2021-12-22 15:15:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2021-12-22 15:15:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2021-12-22 15:15:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2021-12-22 15:15:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2021-12-22 15:15:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2021-12-22 15:15:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2021-12-22 15:15:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2021-12-22 15:15:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-22 15:15:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-22 15:15:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:15:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2021-12-22 15:15:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2021-12-22 15:15:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2021-12-22 15:15:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2021-12-22 15:15:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2021-12-22 15:15:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2021-12-22 15:15:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2021-12-22 15:15:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2021-12-22 15:15:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2021-12-22 15:15:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2021-12-22 15:15:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:15:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2021-12-22 15:15:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2021-12-22 15:15:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:15:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:15:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2021-12-22 15:15:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2021-12-22 15:15:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2021-12-22 15:15:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2021-12-22 15:15:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:15:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-22 15:15:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-22 15:15:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:15:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:15:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2021-12-22 15:15:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2021-12-22 15:15:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:15:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2021-12-22 15:15:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2021-12-22 15:15:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-22 15:15:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-22 15:15:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2021-12-22 15:15:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2021-12-22 15:15:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2021-12-22 15:15:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2021-12-22 15:15:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2021-12-22 15:15:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2021-12-22 15:15:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:15:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:15:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2021-12-22 15:15:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2021-12-22 15:15:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-22 15:15:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-22 15:15:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-22 15:15:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-22 15:15:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-22 15:15:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-22 15:15:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2021-12-22 15:15:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2021-12-22 15:15:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-22 15:15:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-22 15:15:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:15:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2021-12-22 15:15:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2021-12-22 15:15:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:15:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:15:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-22 15:15:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-22 15:15:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 15:15:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 15:15:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:15:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-12-22 15:15:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-12-22 15:15:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2021-12-22 15:15:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2021-12-22 15:15:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2021-12-22 15:15:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2021-12-22 15:15:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 15:15:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 15:15:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:15:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2021-12-22 15:15:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2021-12-22 15:15:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:15:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:15:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2021-12-22 15:15:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2021-12-22 15:15:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2021-12-22 15:15:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2021-12-22 15:15:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:15:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:15:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2021-12-22 15:15:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2021-12-22 15:15:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2021-12-22 15:15:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2021-12-22 15:15:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-22 15:15:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-22 15:15:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-22 15:15:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-22 15:15:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:15:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:15:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2021-12-22 15:15:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2021-12-22 15:15:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:15:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:15:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:15:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2021-12-22 15:15:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2021-12-22 15:15:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2021-12-22 15:15:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2021-12-22 15:15:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-22 15:15:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-22 15:15:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2021-12-22 15:15:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2021-12-22 15:15:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2021-12-22 15:15:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2021-12-22 15:15:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:15:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:15:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2021-12-22 15:15:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2021-12-22 15:15:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2021-12-22 15:15:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2021-12-22 15:15:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:15:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:15:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:15:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:15:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:15:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-22 15:15:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-22 15:15:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:15:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2021-12-22 15:15:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2021-12-22 15:15:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2021-12-22 15:15:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2021-12-22 15:15:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:15:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:15:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:15:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2021-12-22 15:15:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2021-12-22 15:15:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2021-12-22 15:15:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2021-12-22 15:15:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 15:15:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 15:15:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-22 15:15:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-22 15:15:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2021-12-22 15:15:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2021-12-22 15:15:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2021-12-22 15:15:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2021-12-22 15:15:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2021-12-22 15:15:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2021-12-22 15:15:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2021-12-22 15:15:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2021-12-22 15:15:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2021-12-22 15:15:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2021-12-22 15:15:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2021-12-22 15:15:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2021-12-22 15:15:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2021-12-22 15:15:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2021-12-22 15:15:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2021-12-22 15:15:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2021-12-22 15:15:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2021-12-22 15:15:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2021-12-22 15:15:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-22 15:15:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-22 15:15:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2021-12-22 15:15:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2021-12-22 15:15:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-22 15:15:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-22 15:15:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-22 15:15:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-22 15:15:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2021-12-22 15:15:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2021-12-22 15:15:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-22 15:15:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-22 15:15:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:15:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:15:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2021-12-22 15:15:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2021-12-22 15:15:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-22 15:15:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-22 15:15:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:15:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-22 15:15:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-22 15:15:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-22 15:15:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-22 15:15:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2021-12-22 15:15:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2021-12-22 15:15:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-22 15:15:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-22 15:15:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-22 15:15:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-22 15:15:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2021-12-22 15:15:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2021-12-22 15:15:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2021-12-22 15:15:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2021-12-22 15:15:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-22 15:15:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-22 15:15:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:15:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:15:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-22 15:15:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-22 15:15:50,263 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:15:50,266 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:15:50,526 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:16:21,054 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:16:21,100 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:16:21,101 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-22 15:16:21,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:16:21 BoogieIcfgContainer [2021-12-22 15:16:21,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:16:21,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:16:21,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:16:21,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:16:21,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:15:44" (1/3) ... [2021-12-22 15:16:21,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7d33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:16:21, skipping insertion in model container [2021-12-22 15:16:21,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:15:48" (2/3) ... [2021-12-22 15:16:21,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7d33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:16:21, skipping insertion in model container [2021-12-22 15:16:21,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:16:21" (3/3) ... [2021-12-22 15:16:21,129 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2021-12-22 15:16:21,135 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:16:21,135 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:16:21,196 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:16:21,203 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 [2021-12-22 15:16:21,204 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:16:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand has 3897 states, 2627 states have (on average 1.3856109630757518) internal successors, (3640), 2711 states have internal predecessors, (3640), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) [2021-12-22 15:16:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-12-22 15:16:21,289 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:16:21,290 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-22 15:16:21,290 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:16:21,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:16:21,295 INFO L85 PathProgramCache]: Analyzing trace with hash 557494358, now seen corresponding path program 1 times [2021-12-22 15:16:21,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:16:21,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535148511] [2021-12-22 15:16:21,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:16:21,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:16:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:21,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:16:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:21,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:21,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:16:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:21,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:16:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:21,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:21,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:16:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:16:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:16:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 15:16:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:16:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 15:16:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-22 15:16:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-22 15:16:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-22 15:16:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-22 15:16:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:16:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:16:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-12-22 15:16:22,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:16:22,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535148511] [2021-12-22 15:16:22,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535148511] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:16:22,190 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:16:22,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:16:22,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694495949] [2021-12-22 15:16:22,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:16:22,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:16:22,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:16:22,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:16:22,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:16:22,223 INFO L87 Difference]: Start difference. First operand has 3897 states, 2627 states have (on average 1.3856109630757518) internal successors, (3640), 2711 states have internal predecessors, (3640), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-22 15:16:26,587 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:28,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:32,916 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:34,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:36,150 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:37,991 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:40,042 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:42,066 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:44,105 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:46,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:49,332 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:50,628 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:16:51,788 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []