./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--ips.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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--ips.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 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:29:09,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:29:09,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:29:09,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:29:09,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:29:09,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:29:09,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:29:09,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:29:09,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:29:09,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:29:09,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:29:09,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:29:09,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:29:09,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:29:09,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:29:09,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:29:09,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:29:09,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:29:09,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:29:09,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:29:09,704 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:29:09,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:29:09,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:29:09,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:29:09,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:29:09,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:29:09,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:29:09,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:29:09,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:29:09,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:29:09,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:29:09,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:29:09,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:29:09,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:29:09,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:29:09,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:29:09,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:29:09,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:29:09,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:29:09,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:29:09,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:29:09,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:29:09,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:29:09,738 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:29:09,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:29:09,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:29:09,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:29:09,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:29:09,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:29:09,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:29:09,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:29:09,740 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:29:09,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:29:09,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:29:09,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:29:09,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:29:09,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:29:09,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:29:09,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:29:09,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:29:09,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:29:09,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:29:09,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:29:09,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:29:09,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:29:09,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:29:09,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:29:09,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:29:09,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:29:09,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:29:09,757 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:29:09,757 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:29:09,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:29:09,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a [2022-07-12 14:29:09,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:29:09,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:29:09,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:29:09,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:29:09,989 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:29:09,990 INFO L432 ainManager$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--ips.ko-entry_point.cil.out.i [2022-07-12 14:29:10,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8da10c83/73dfd8cb2c524f488d8ed9da0723c733/FLAG27afe101d [2022-07-12 14:29:10,778 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:29:10,779 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--ips.ko-entry_point.cil.out.i [2022-07-12 14:29:10,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8da10c83/73dfd8cb2c524f488d8ed9da0723c733/FLAG27afe101d [2022-07-12 14:29:11,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8da10c83/73dfd8cb2c524f488d8ed9da0723c733 [2022-07-12 14:29:11,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:29:11,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:29:11,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:29:11,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:29:11,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:29:11,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:29:11" (1/1) ... [2022-07-12 14:29:11,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762ed8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:11, skipping insertion in model container [2022-07-12 14:29:11,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:29:11" (1/1) ... [2022-07-12 14:29:11,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:29:11,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:29:13,032 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--ips.ko-entry_point.cil.out.i[368085,368098] [2022-07-12 14:29:13,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:29:13,117 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:29:13,633 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--ips.ko-entry_point.cil.out.i[368085,368098] [2022-07-12 14:29:13,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:29:13,718 INFO L208 MainTranslator]: Completed translation [2022-07-12 14:29:13,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13 WrapperNode [2022-07-12 14:29:13,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:29:13,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 14:29:13,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 14:29:13,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 14:29:13,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:13,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,021 INFO L137 Inliner]: procedures = 329, calls = 4496, calls flagged for inlining = 148, calls inlined = 145, statements flattened = 9086 [2022-07-12 14:29:14,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 14:29:14,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 14:29:14,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 14:29:14,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 14:29:14,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 14:29:14,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 14:29:14,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 14:29:14,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 14:29:14,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (1/1) ... [2022-07-12 14:29:14,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:29:14,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 14:29:14,382 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) [2022-07-12 14:29:14,383 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 [2022-07-12 14:29:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2022-07-12 14:29:14,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2022-07-12 14:29:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2022-07-12 14:29:14,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2022-07-12 14:29:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2022-07-12 14:29:14,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2022-07-12 14:29:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2022-07-12 14:29:14,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2022-07-12 14:29:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-12 14:29:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-12 14:29:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 14:29:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 14:29:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-12 14:29:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-12 14:29:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 14:29:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 14:29:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2022-07-12 14:29:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2022-07-12 14:29:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-12 14:29:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-12 14:29:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 14:29:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 14:29:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2022-07-12 14:29:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2022-07-12 14:29:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2022-07-12 14:29:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2022-07-12 14:29:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2022-07-12 14:29:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2022-07-12 14:29:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 14:29:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 14:29:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2022-07-12 14:29:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2022-07-12 14:29:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 14:29:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 14:29:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2022-07-12 14:29:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2022-07-12 14:29:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-12 14:29:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-12 14:29:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2022-07-12 14:29:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2022-07-12 14:29:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 14:29:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 14:29:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2022-07-12 14:29:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2022-07-12 14:29:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2022-07-12 14:29:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2022-07-12 14:29:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2022-07-12 14:29:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2022-07-12 14:29:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 14:29:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 14:29:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-12 14:29:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-12 14:29:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2022-07-12 14:29:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2022-07-12 14:29:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-12 14:29:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-12 14:29:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2022-07-12 14:29:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2022-07-12 14:29:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 14:29:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 14:29:14,411 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2022-07-12 14:29:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2022-07-12 14:29:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 14:29:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 14:29:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 14:29:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 14:29:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-12 14:29:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-12 14:29:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 14:29:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 14:29:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2022-07-12 14:29:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2022-07-12 14:29:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-12 14:29:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-12 14:29:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2022-07-12 14:29:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2022-07-12 14:29:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-07-12 14:29:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-07-12 14:29:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2022-07-12 14:29:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2022-07-12 14:29:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 14:29:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 14:29:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2022-07-12 14:29:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2022-07-12 14:29:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2022-07-12 14:29:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2022-07-12 14:29:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2022-07-12 14:29:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2022-07-12 14:29:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2022-07-12 14:29:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2022-07-12 14:29:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-12 14:29:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-12 14:29:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 14:29:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2022-07-12 14:29:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2022-07-12 14:29:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2022-07-12 14:29:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2022-07-12 14:29:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-07-12 14:29:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-07-12 14:29:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2022-07-12 14:29:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2022-07-12 14:29:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 14:29:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-12 14:29:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-12 14:29:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-07-12 14:29:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-07-12 14:29:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 14:29:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 14:29:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2022-07-12 14:29:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2022-07-12 14:29:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-12 14:29:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-12 14:29:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-12 14:29:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 14:29:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 14:29:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 14:29:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 14:29:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-12 14:29:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-12 14:29:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2022-07-12 14:29:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2022-07-12 14:29:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2022-07-12 14:29:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2022-07-12 14:29:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 14:29:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 14:29:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-12 14:29:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-12 14:29:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 14:29:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2022-07-12 14:29:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2022-07-12 14:29:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2022-07-12 14:29:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2022-07-12 14:29:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2022-07-12 14:29:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2022-07-12 14:29:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 14:29:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 14:29:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2022-07-12 14:29:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2022-07-12 14:29:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 14:29:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2022-07-12 14:29:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2022-07-12 14:29:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 14:29:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 14:29:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 14:29:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2022-07-12 14:29:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2022-07-12 14:29:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2022-07-12 14:29:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2022-07-12 14:29:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-12 14:29:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-12 14:29:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2022-07-12 14:29:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2022-07-12 14:29:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2022-07-12 14:29:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2022-07-12 14:29:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2022-07-12 14:29:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2022-07-12 14:29:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 14:29:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 14:29:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2022-07-12 14:29:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2022-07-12 14:29:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2022-07-12 14:29:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2022-07-12 14:29:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2022-07-12 14:29:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2022-07-12 14:29:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2022-07-12 14:29:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2022-07-12 14:29:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 14:29:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 14:29:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 14:29:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 14:29:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2022-07-12 14:29:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2022-07-12 14:29:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2022-07-12 14:29:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2022-07-12 14:29:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2022-07-12 14:29:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2022-07-12 14:29:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2022-07-12 14:29:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2022-07-12 14:29:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 14:29:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 14:29:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2022-07-12 14:29:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2022-07-12 14:29:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 14:29:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 14:29:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 14:29:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2022-07-12 14:29:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2022-07-12 14:29:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 14:29:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 14:29:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2022-07-12 14:29:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2022-07-12 14:29:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-12 14:29:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-12 14:29:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2022-07-12 14:29:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2022-07-12 14:29:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2022-07-12 14:29:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2022-07-12 14:29:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2022-07-12 14:29:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2022-07-12 14:29:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2022-07-12 14:29:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2022-07-12 14:29:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 14:29:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 14:29:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-12 14:29:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-12 14:29:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-12 14:29:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-12 14:29:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2022-07-12 14:29:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2022-07-12 14:29:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 14:29:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 14:29:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 14:29:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-07-12 14:29:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-07-12 14:29:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2022-07-12 14:29:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2022-07-12 14:29:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 14:29:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 14:29:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2022-07-12 14:29:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2022-07-12 14:29:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-07-12 14:29:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-07-12 14:29:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 14:29:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2022-07-12 14:29:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2022-07-12 14:29:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 14:29:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 14:29:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 14:29:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 14:29:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 14:29:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 14:29:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 14:29:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 14:29:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-12 14:29:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-12 14:29:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-12 14:29:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-12 14:29:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-12 14:29:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-12 14:29:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2022-07-12 14:29:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2022-07-12 14:29:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2022-07-12 14:29:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2022-07-12 14:29:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2022-07-12 14:29:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2022-07-12 14:29:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2022-07-12 14:29:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2022-07-12 14:29:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2022-07-12 14:29:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2022-07-12 14:29:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2022-07-12 14:29:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2022-07-12 14:29:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2022-07-12 14:29:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2022-07-12 14:29:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2022-07-12 14:29:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2022-07-12 14:29:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2022-07-12 14:29:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2022-07-12 14:29:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-07-12 14:29:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-07-12 14:29:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2022-07-12 14:29:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2022-07-12 14:29:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2022-07-12 14:29:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2022-07-12 14:29:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 14:29:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 14:29:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 14:29:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 14:29:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-12 14:29:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-12 14:29:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-12 14:29:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-12 14:29:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-07-12 14:29:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-07-12 14:29:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 14:29:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 14:29:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2022-07-12 14:29:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2022-07-12 14:29:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 14:29:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-12 14:29:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-12 14:29:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 14:29:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 14:29:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-12 14:29:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-12 14:29:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-12 14:29:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 14:29:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 14:29:15,247 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 14:29:15,253 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 14:29:17,197 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 14:33:21,426 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 14:33:21,444 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 14:33:21,444 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-07-12 14:33:21,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:33:21 BoogieIcfgContainer [2022-07-12 14:33:21,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 14:33:21,452 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 14:33:21,452 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 14:33:21,456 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 14:33:21,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 02:29:11" (1/3) ... [2022-07-12 14:33:21,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546bf1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:33:21, skipping insertion in model container [2022-07-12 14:33:21,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:29:13" (2/3) ... [2022-07-12 14:33:21,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546bf1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:33:21, skipping insertion in model container [2022-07-12 14:33:21,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:33:21" (3/3) ... [2022-07-12 14:33:21,458 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-07-12 14:33:21,472 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 14:33:21,472 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 14:33:21,602 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 14:33:21,609 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@62a3062c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4bc7d94e [2022-07-12 14:33:21,610 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 14:33:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand has 3364 states, 2497 states have (on average 1.4104925911093311) internal successors, (3522), 2616 states have internal predecessors, (3522), 738 states have call successors, (738), 134 states have call predecessors, (738), 133 states have return successors, (729), 717 states have call predecessors, (729), 729 states have call successors, (729) [2022-07-12 14:33:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-12 14:33:21,653 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:33:21,653 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:33:21,654 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:33:21,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:33:21,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1598495031, now seen corresponding path program 1 times [2022-07-12 14:33:21,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 14:33:21,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103701258] [2022-07-12 14:33:21,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:33:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 14:33:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 14:33:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 14:33:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 14:33:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 14:33:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-12 14:33:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-12 14:33:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-12 14:33:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-12 14:33:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:33:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-12 14:33:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-12 14:33:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-12 14:33:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:33:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:33:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-07-12 14:33:23,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 14:33:23,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103701258] [2022-07-12 14:33:23,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103701258] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:33:23,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:33:23,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 14:33:23,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823021409] [2022-07-12 14:33:23,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:33:23,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 14:33:23,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 14:33:23,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 14:33:23,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 14:33:23,460 INFO L87 Difference]: Start difference. First operand has 3364 states, 2497 states have (on average 1.4104925911093311) internal successors, (3522), 2616 states have internal predecessors, (3522), 738 states have call successors, (738), 134 states have call predecessors, (738), 133 states have return successors, (729), 717 states have call predecessors, (729), 729 states have call successors, (729) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-12 14:33:25,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:33:27,861 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:33:30,168 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:33:33,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:33:34,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:33:37,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:33:46,486 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []