./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-tmp.no-commuhash-c3fed41 [2021-12-16 04:35:45,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:35:45,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:35:45,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:35:45,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:35:45,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:35:45,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:35:45,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:35:45,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:35:45,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:35:45,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:35:45,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:35:45,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:35:45,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:35:45,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:35:45,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:35:45,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:35:45,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:35:45,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:35:45,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:35:45,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:35:45,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:35:45,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:35:45,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:35:45,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:35:45,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:35:45,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:35:45,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:35:45,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:35:45,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:35:45,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:35:45,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:35:45,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:35:45,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:35:45,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:35:45,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:35:45,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:35:45,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:35:45,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:35:45,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:35:45,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:35:45,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:35:45,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:35:45,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:35:45,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:35:45,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:35:45,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:35:45,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:35:45,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:35:45,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:35:45,926 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:35:45,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:35:45,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:35:45,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:35:45,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:35:45,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:35:45,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:35:45,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:35:45,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:35:45,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:35:45,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:35:45,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:35:45,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:35:45,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:35:45,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:35:45,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:35:45,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:35:45,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:35:45,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:35:45,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:35:45,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:35:45,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:35:45,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:35:45,930 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2021-12-16 04:35:46,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:35:46,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:35:46,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:35:46,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:35:46,184 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:35:46,185 INFO L432 ainManager$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 [2021-12-16 04:35:46,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb853953b/497c037eb9d740e7ac2ad82cb4d6121a/FLAG726d53312 [2021-12-16 04:35:47,080 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:35:47,081 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 [2021-12-16 04:35:47,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb853953b/497c037eb9d740e7ac2ad82cb4d6121a/FLAG726d53312 [2021-12-16 04:35:47,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb853953b/497c037eb9d740e7ac2ad82cb4d6121a [2021-12-16 04:35:47,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:35:47,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:35:47,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:35:47,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:35:47,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:35:47,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:35:47" (1/1) ... [2021-12-16 04:35:47,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5914337d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:47, skipping insertion in model container [2021-12-16 04:35:47,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:35:47" (1/1) ... [2021-12-16 04:35:47,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:35:47,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:35:50,091 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] [2021-12-16 04:35:50,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:35:50,178 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:35:50,655 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] [2021-12-16 04:35:50,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:35:50,754 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:35:50,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50 WrapperNode [2021-12-16 04:35:50,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:35:50,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:35:50,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:35:50,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:35:50,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:50,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,180 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11270 [2021-12-16 04:35:51,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:35:51,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:35:51,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:35:51,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:35:51,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:35:51,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:35:51,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:35:51,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:35:51,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (1/1) ... [2021-12-16 04:35:51,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:35:51,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:35:51,691 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) [2021-12-16 04:35:51,707 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 [2021-12-16 04:35:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2021-12-16 04:35:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2021-12-16 04:35:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2021-12-16 04:35:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2021-12-16 04:35:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 04:35:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2021-12-16 04:35:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2021-12-16 04:35:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:35:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:35:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 04:35:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 04:35:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:35:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:35:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2021-12-16 04:35:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2021-12-16 04:35:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-16 04:35:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-16 04:35:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:35:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:35:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-16 04:35:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-16 04:35:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:35:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:35:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2021-12-16 04:35:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2021-12-16 04:35:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2021-12-16 04:35:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2021-12-16 04:35:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:35:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:35:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-16 04:35:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-16 04:35:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:35:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:35:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2021-12-16 04:35:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2021-12-16 04:35:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2021-12-16 04:35:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2021-12-16 04:35:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:35:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:35:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2021-12-16 04:35:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2021-12-16 04:35:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2021-12-16 04:35:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2021-12-16 04:35:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2021-12-16 04:35:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2021-12-16 04:35:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:35:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:35:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:35:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:35:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:35:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:35:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-16 04:35:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-16 04:35:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2021-12-16 04:35:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2021-12-16 04:35:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2021-12-16 04:35:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2021-12-16 04:35:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2021-12-16 04:35:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2021-12-16 04:35:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2021-12-16 04:35:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2021-12-16 04:35:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-16 04:35:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-16 04:35:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:35:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2021-12-16 04:35:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2021-12-16 04:35:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2021-12-16 04:35:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2021-12-16 04:35:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2021-12-16 04:35:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2021-12-16 04:35:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2021-12-16 04:35:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2021-12-16 04:35:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2021-12-16 04:35:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2021-12-16 04:35:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:35:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2021-12-16 04:35:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2021-12-16 04:35:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:35:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:35:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2021-12-16 04:35:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2021-12-16 04:35:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2021-12-16 04:35:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2021-12-16 04:35:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:35:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-16 04:35:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-16 04:35:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:35:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:35:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2021-12-16 04:35:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2021-12-16 04:35:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:35:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2021-12-16 04:35:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2021-12-16 04:35:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-16 04:35:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-16 04:35:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2021-12-16 04:35:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2021-12-16 04:35:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2021-12-16 04:35:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2021-12-16 04:35:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2021-12-16 04:35:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2021-12-16 04:35:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 04:35:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 04:35:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2021-12-16 04:35:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2021-12-16 04:35:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 04:35:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 04:35:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-16 04:35:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-16 04:35:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-16 04:35:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-16 04:35:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2021-12-16 04:35:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2021-12-16 04:35:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-16 04:35:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-16 04:35:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:35:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2021-12-16 04:35:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2021-12-16 04:35:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:35:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:35:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-12-16 04:35:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-12-16 04:35:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-16 04:35:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-16 04:35:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:35:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-12-16 04:35:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-12-16 04:35:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2021-12-16 04:35:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2021-12-16 04:35:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2021-12-16 04:35:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2021-12-16 04:35:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-16 04:35:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-16 04:35:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:35:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2021-12-16 04:35:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2021-12-16 04:35:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:35:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:35:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2021-12-16 04:35:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2021-12-16 04:35:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2021-12-16 04:35:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2021-12-16 04:35:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:35:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:35:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2021-12-16 04:35:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2021-12-16 04:35:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2021-12-16 04:35:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2021-12-16 04:35:51,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-16 04:35:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-16 04:35:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-16 04:35:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-16 04:35:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:35:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:35:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2021-12-16 04:35:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2021-12-16 04:35:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:35:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:35:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:35:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2021-12-16 04:35:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2021-12-16 04:35:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2021-12-16 04:35:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2021-12-16 04:35:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-16 04:35:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-16 04:35:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2021-12-16 04:35:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2021-12-16 04:35:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2021-12-16 04:35:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2021-12-16 04:35:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:35:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:35:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2021-12-16 04:35:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2021-12-16 04:35:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2021-12-16 04:35:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2021-12-16 04:35:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:35:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:35:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:35:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:35:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:35:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-16 04:35:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-16 04:35:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:35:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2021-12-16 04:35:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2021-12-16 04:35:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2021-12-16 04:35:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2021-12-16 04:35:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:35:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:35:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:35:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2021-12-16 04:35:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2021-12-16 04:35:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2021-12-16 04:35:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2021-12-16 04:35:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-16 04:35:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-16 04:35:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-16 04:35:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-16 04:35:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2021-12-16 04:35:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2021-12-16 04:35:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2021-12-16 04:35:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2021-12-16 04:35:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2021-12-16 04:35:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2021-12-16 04:35:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2021-12-16 04:35:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2021-12-16 04:35:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2021-12-16 04:35:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2021-12-16 04:35:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2021-12-16 04:35:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2021-12-16 04:35:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2021-12-16 04:35:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2021-12-16 04:35:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2021-12-16 04:35:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2021-12-16 04:35:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2021-12-16 04:35:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2021-12-16 04:35:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-16 04:35:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-16 04:35:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2021-12-16 04:35:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2021-12-16 04:35:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-16 04:35:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-16 04:35:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-16 04:35:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-16 04:35:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2021-12-16 04:35:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2021-12-16 04:35:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-16 04:35:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-16 04:35:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:35:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:35:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2021-12-16 04:35:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2021-12-16 04:35:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-16 04:35:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-16 04:35:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:35:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-16 04:35:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-16 04:35:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-16 04:35:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-16 04:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2021-12-16 04:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2021-12-16 04:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-16 04:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-16 04:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-16 04:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-16 04:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2021-12-16 04:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2021-12-16 04:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2021-12-16 04:35:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2021-12-16 04:35:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-16 04:35:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-16 04:35:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:35:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:35:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-16 04:35:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-16 04:35:52,618 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:35:52,620 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:35:52,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:36:25,660 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:36:25,687 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:36:25,687 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-16 04:36:25,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:36:25 BoogieIcfgContainer [2021-12-16 04:36:25,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:36:25,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:36:25,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:36:25,711 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:36:25,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:35:47" (1/3) ... [2021-12-16 04:36:25,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab77a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:36:25, skipping insertion in model container [2021-12-16 04:36:25,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:35:50" (2/3) ... [2021-12-16 04:36:25,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab77a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:36:25, skipping insertion in model container [2021-12-16 04:36:25,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:36:25" (3/3) ... [2021-12-16 04:36:25,714 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2021-12-16 04:36:25,718 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:36:25,718 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:36:25,778 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:36:25,783 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 [2021-12-16 04:36:25,784 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:36:25,854 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) [2021-12-16 04:36:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-12-16 04:36:25,870 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:36:25,872 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] [2021-12-16 04:36:25,872 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:36:25,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:36:25,876 INFO L85 PathProgramCache]: Analyzing trace with hash 557494358, now seen corresponding path program 1 times [2021-12-16 04:36:25,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:36:25,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869875315] [2021-12-16 04:36:25,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:36:25,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:36:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:36:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:36:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:36:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:36:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:36:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:36:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:36:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:36:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:36:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-16 04:36:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-16 04:36:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-16 04:36:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-16 04:36:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:36:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:36:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-12-16 04:36:26,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:36:26,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869875315] [2021-12-16 04:36:26,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869875315] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:36:26,687 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:36:26,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:36:26,688 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469516140] [2021-12-16 04:36:26,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:36:26,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:36:26,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:36:26,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:36:26,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:36:26,719 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) [2021-12-16 04:36:29,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:31,055 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:32,341 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:34,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:39,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:41,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:43,248 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:45,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:47,329 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:48,544 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:50,568 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:52,131 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:36:54,168 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []