./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 ff03de63 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-ff03de6 [2021-12-21 16:48:59,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:48:59,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:48:59,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:48:59,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:48:59,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:48:59,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:48:59,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:48:59,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:48:59,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:48:59,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:48:59,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:48:59,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:48:59,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:48:59,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:48:59,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:48:59,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:48:59,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:48:59,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:48:59,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:48:59,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:48:59,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:48:59,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:48:59,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:48:59,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:48:59,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:48:59,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:48:59,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:48:59,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:48:59,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:48:59,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:48:59,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:48:59,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:48:59,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:48:59,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:48:59,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:48:59,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:48:59,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:48:59,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:48:59,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:48:59,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:48:59,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:48:59,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:48:59,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:48:59,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:48:59,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:48:59,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:48:59,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:48:59,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:48:59,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:48:59,244 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:48:59,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:48:59,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:48:59,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:48:59,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:48:59,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:48:59,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:48:59,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:48:59,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:48:59,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:48:59,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:48:59,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:48:59,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:48:59,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:48:59,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:48:59,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:48:59,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:48:59,249 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2021-12-21 16:48:59,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:48:59,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:48:59,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:48:59,501 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:48:59,502 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:48:59,503 INFO L432 ainManager$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 [2021-12-21 16:48:59,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f438987/53809fb9c01f432a9919900ebb7a2670/FLAGdbba80d20 [2021-12-21 16:49:00,348 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:49:00,349 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 [2021-12-21 16:49:00,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f438987/53809fb9c01f432a9919900ebb7a2670/FLAGdbba80d20 [2021-12-21 16:49:00,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f438987/53809fb9c01f432a9919900ebb7a2670 [2021-12-21 16:49:00,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:49:00,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:49:00,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:49:00,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:49:00,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:49:00,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:49:00" (1/1) ... [2021-12-21 16:49:00,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5d6890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:00, skipping insertion in model container [2021-12-21 16:49:00,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:49:00" (1/1) ... [2021-12-21 16:49:00,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:49:00,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:49:03,107 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] [2021-12-21 16:49:03,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:49:03,200 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:49:03,672 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] [2021-12-21 16:49:03,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:49:03,755 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:49:03,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03 WrapperNode [2021-12-21 16:49:03,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:49:03,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:49:03,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:49:03,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:49:03,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:03,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,223 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11270 [2021-12-21 16:49:04,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:49:04,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:49:04,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:49:04,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:49:04,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:49:04,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:49:04,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:49:04,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:49:04,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (1/1) ... [2021-12-21 16:49:04,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:49:04,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:49:04,717 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) [2021-12-21 16:49:04,731 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 [2021-12-21 16:49:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2021-12-21 16:49:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2021-12-21 16:49:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2021-12-21 16:49:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2021-12-21 16:49:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-21 16:49:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2021-12-21 16:49:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2021-12-21 16:49:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:49:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:49:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 16:49:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 16:49:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:49:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:49:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2021-12-21 16:49:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2021-12-21 16:49:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-21 16:49:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-21 16:49:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:49:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:49:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-21 16:49:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-21 16:49:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-21 16:49:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-21 16:49:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2021-12-21 16:49:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2021-12-21 16:49:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2021-12-21 16:49:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2021-12-21 16:49:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:49:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:49:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-21 16:49:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-21 16:49:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 16:49:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 16:49:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2021-12-21 16:49:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2021-12-21 16:49:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2021-12-21 16:49:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2021-12-21 16:49:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:49:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:49:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2021-12-21 16:49:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2021-12-21 16:49:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2021-12-21 16:49:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2021-12-21 16:49:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2021-12-21 16:49:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2021-12-21 16:49:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 16:49:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 16:49:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:49:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:49:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:49:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:49:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-21 16:49:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-21 16:49:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2021-12-21 16:49:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2021-12-21 16:49:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2021-12-21 16:49:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2021-12-21 16:49:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2021-12-21 16:49:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2021-12-21 16:49:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2021-12-21 16:49:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2021-12-21 16:49:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-21 16:49:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-21 16:49:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:49:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2021-12-21 16:49:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2021-12-21 16:49:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2021-12-21 16:49:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2021-12-21 16:49:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2021-12-21 16:49:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2021-12-21 16:49:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2021-12-21 16:49:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2021-12-21 16:49:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2021-12-21 16:49:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2021-12-21 16:49:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:49:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2021-12-21 16:49:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2021-12-21 16:49:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:49:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:49:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2021-12-21 16:49:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2021-12-21 16:49:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2021-12-21 16:49:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2021-12-21 16:49:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:49:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-21 16:49:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-21 16:49:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:49:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:49:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2021-12-21 16:49:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2021-12-21 16:49:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:49:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2021-12-21 16:49:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2021-12-21 16:49:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-21 16:49:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-21 16:49:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2021-12-21 16:49:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2021-12-21 16:49:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2021-12-21 16:49:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2021-12-21 16:49:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2021-12-21 16:49:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2021-12-21 16:49:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 16:49:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 16:49:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2021-12-21 16:49:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2021-12-21 16:49:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 16:49:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 16:49:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-21 16:49:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-21 16:49:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-21 16:49:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-21 16:49:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2021-12-21 16:49:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2021-12-21 16:49:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-21 16:49:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-21 16:49:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:49:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2021-12-21 16:49:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2021-12-21 16:49:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:49:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:49:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-21 16:49:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-21 16:49:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-21 16:49:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-21 16:49:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:49:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-12-21 16:49:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-12-21 16:49:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2021-12-21 16:49:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2021-12-21 16:49:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2021-12-21 16:49:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2021-12-21 16:49:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-21 16:49:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-21 16:49:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:49:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2021-12-21 16:49:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2021-12-21 16:49:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 16:49:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 16:49:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2021-12-21 16:49:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2021-12-21 16:49:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2021-12-21 16:49:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2021-12-21 16:49:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:49:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:49:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2021-12-21 16:49:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2021-12-21 16:49:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2021-12-21 16:49:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2021-12-21 16:49:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:49:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:49:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-21 16:49:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-21 16:49:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:49:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:49:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2021-12-21 16:49:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2021-12-21 16:49:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:49:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:49:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:49:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2021-12-21 16:49:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2021-12-21 16:49:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2021-12-21 16:49:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2021-12-21 16:49:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-21 16:49:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-21 16:49:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2021-12-21 16:49:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2021-12-21 16:49:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2021-12-21 16:49:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2021-12-21 16:49:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:49:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:49:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2021-12-21 16:49:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2021-12-21 16:49:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2021-12-21 16:49:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2021-12-21 16:49:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:49:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:49:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:49:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:49:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:49:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-21 16:49:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-21 16:49:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:49:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2021-12-21 16:49:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2021-12-21 16:49:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2021-12-21 16:49:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2021-12-21 16:49:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:49:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:49:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:49:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2021-12-21 16:49:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2021-12-21 16:49:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2021-12-21 16:49:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2021-12-21 16:49:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-21 16:49:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-21 16:49:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-21 16:49:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-21 16:49:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2021-12-21 16:49:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2021-12-21 16:49:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2021-12-21 16:49:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2021-12-21 16:49:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2021-12-21 16:49:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2021-12-21 16:49:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2021-12-21 16:49:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2021-12-21 16:49:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2021-12-21 16:49:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2021-12-21 16:49:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2021-12-21 16:49:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2021-12-21 16:49:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2021-12-21 16:49:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2021-12-21 16:49:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2021-12-21 16:49:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2021-12-21 16:49:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2021-12-21 16:49:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2021-12-21 16:49:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-21 16:49:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-21 16:49:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2021-12-21 16:49:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2021-12-21 16:49:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-21 16:49:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-21 16:49:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-21 16:49:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-21 16:49:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2021-12-21 16:49:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2021-12-21 16:49:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-21 16:49:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-21 16:49:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:49:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:49:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2021-12-21 16:49:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2021-12-21 16:49:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-21 16:49:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-21 16:49:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:49:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-21 16:49:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-21 16:49:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-21 16:49:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-21 16:49:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2021-12-21 16:49:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2021-12-21 16:49:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-21 16:49:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-21 16:49:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-21 16:49:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-21 16:49:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2021-12-21 16:49:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2021-12-21 16:49:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2021-12-21 16:49:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2021-12-21 16:49:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-21 16:49:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-21 16:49:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:49:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:49:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-21 16:49:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-21 16:49:05,679 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:49:05,681 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:49:05,882 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:49:40,763 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:49:40,786 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:49:40,787 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-21 16:49:40,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:49:40 BoogieIcfgContainer [2021-12-21 16:49:40,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:49:40,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:49:40,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:49:40,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:49:40,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:49:00" (1/3) ... [2021-12-21 16:49:40,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f9171b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:49:40, skipping insertion in model container [2021-12-21 16:49:40,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:49:03" (2/3) ... [2021-12-21 16:49:40,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f9171b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:49:40, skipping insertion in model container [2021-12-21 16:49:40,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:49:40" (3/3) ... [2021-12-21 16:49:40,797 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2021-12-21 16:49:40,800 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:49:40,800 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:49:40,848 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:49:40,858 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 [2021-12-21 16:49:40,861 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:49:40,932 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) [2021-12-21 16:49:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-12-21 16:49:40,943 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:49:40,944 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] [2021-12-21 16:49:40,944 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:49:40,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:49:40,948 INFO L85 PathProgramCache]: Analyzing trace with hash 557494358, now seen corresponding path program 1 times [2021-12-21 16:49:40,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:49:40,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126472130] [2021-12-21 16:49:40,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:49:40,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:49:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:49:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:49:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:49:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:49:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:49:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:49:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:49:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:49:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-21 16:49:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-21 16:49:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-21 16:49:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-21 16:49:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-21 16:49:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:49:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:49:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-12-21 16:49:41,754 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:49:41,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126472130] [2021-12-21 16:49:41,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126472130] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:49:41,755 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:49:41,755 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:49:41,756 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320408848] [2021-12-21 16:49:41,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:49:41,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:49:41,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:49:41,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:49:41,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:49:41,799 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) [2021-12-21 16:49:45,102 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:49:46,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:49:47,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:49:53,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:49:54,629 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:49:59,106 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:50:01,143 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:50:03,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:50:05,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:50:07,267 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 []