./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 791161d1 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-?-791161d [2022-07-23 01:46:08,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:46:08,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:46:08,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:46:08,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:46:08,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:46:08,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:46:08,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:46:08,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:46:08,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:46:08,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:46:08,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:46:08,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:46:08,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:46:08,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:46:08,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:46:08,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:46:08,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:46:08,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:46:08,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:46:08,678 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:46:08,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:46:08,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:46:08,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:46:08,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:46:08,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:46:08,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:46:08,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:46:08,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:46:08,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:46:08,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:46:08,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:46:08,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:46:08,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:46:08,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:46:08,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:46:08,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:46:08,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:46:08,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:46:08,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:46:08,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:46:08,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:46:08,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:46:08,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:46:08,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:46:08,720 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:46:08,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:46:08,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:46:08,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:46:08,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:46:08,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:46:08,723 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:46:08,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:46:08,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:46:08,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:46:08,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:46:08,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:46:08,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:46:08,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:46:08,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:46:08,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:46:08,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:46:08,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:46:08,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:46:08,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:46:08,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:46:08,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:46:08,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:46:08,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:46:08,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:46:08,726 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:46:08,727 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:46:08,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:46:08,727 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a [2022-07-23 01:46:08,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:46:08,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:46:08,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:46:08,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:46:08,955 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:46:08,956 INFO L432 ainManager$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 [2022-07-23 01:46:09,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1750ca26c/9cedac7090e34db8a9d6cd655066a8ff/FLAG60d5f3b50 [2022-07-23 01:46:09,694 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:46:09,694 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 [2022-07-23 01:46:09,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1750ca26c/9cedac7090e34db8a9d6cd655066a8ff/FLAG60d5f3b50 [2022-07-23 01:46:09,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1750ca26c/9cedac7090e34db8a9d6cd655066a8ff [2022-07-23 01:46:09,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:46:09,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:46:09,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:46:09,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:46:09,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:46:09,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:46:09" (1/1) ... [2022-07-23 01:46:09,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ccd455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:09, skipping insertion in model container [2022-07-23 01:46:09,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:46:09" (1/1) ... [2022-07-23 01:46:09,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:46:10,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:46:12,047 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] [2022-07-23 01:46:12,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 01:46:12,164 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 01:46:12,772 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] [2022-07-23 01:46:12,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 01:46:12,851 INFO L208 MainTranslator]: Completed translation [2022-07-23 01:46:12,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12 WrapperNode [2022-07-23 01:46:12,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:46:12,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 01:46:12,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 01:46:12,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 01:46:12,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:12,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,191 INFO L137 Inliner]: procedures = 329, calls = 4496, calls flagged for inlining = 148, calls inlined = 145, statements flattened = 9086 [2022-07-23 01:46:13,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 01:46:13,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 01:46:13,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 01:46:13,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 01:46:13,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 01:46:13,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 01:46:13,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 01:46:13,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 01:46:13,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (1/1) ... [2022-07-23 01:46:13,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:46:13,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 01:46:13,543 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) [2022-07-23 01:46:13,580 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 [2022-07-23 01:46:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2022-07-23 01:46:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2022-07-23 01:46:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2022-07-23 01:46:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2022-07-23 01:46:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2022-07-23 01:46:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2022-07-23 01:46:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2022-07-23 01:46:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2022-07-23 01:46:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-23 01:46:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-23 01:46:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 01:46:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 01:46:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-23 01:46:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-23 01:46:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 01:46:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 01:46:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2022-07-23 01:46:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2022-07-23 01:46:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-23 01:46:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-23 01:46:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 01:46:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 01:46:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2022-07-23 01:46:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2022-07-23 01:46:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2022-07-23 01:46:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2022-07-23 01:46:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2022-07-23 01:46:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2022-07-23 01:46:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-23 01:46:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-23 01:46:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2022-07-23 01:46:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2022-07-23 01:46:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 01:46:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 01:46:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2022-07-23 01:46:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2022-07-23 01:46:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-23 01:46:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-23 01:46:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2022-07-23 01:46:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2022-07-23 01:46:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 01:46:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 01:46:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2022-07-23 01:46:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2022-07-23 01:46:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2022-07-23 01:46:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2022-07-23 01:46:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2022-07-23 01:46:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2022-07-23 01:46:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 01:46:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 01:46:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-23 01:46:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-23 01:46:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2022-07-23 01:46:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2022-07-23 01:46:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-23 01:46:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-23 01:46:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2022-07-23 01:46:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2022-07-23 01:46:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 01:46:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 01:46:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2022-07-23 01:46:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2022-07-23 01:46:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 01:46:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 01:46:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 01:46:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 01:46:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-23 01:46:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-23 01:46:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 01:46:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 01:46:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2022-07-23 01:46:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2022-07-23 01:46:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-23 01:46:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-23 01:46:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2022-07-23 01:46:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2022-07-23 01:46:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-07-23 01:46:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-07-23 01:46:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2022-07-23 01:46:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2022-07-23 01:46:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 01:46:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 01:46:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2022-07-23 01:46:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2022-07-23 01:46:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2022-07-23 01:46:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2022-07-23 01:46:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2022-07-23 01:46:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2022-07-23 01:46:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2022-07-23 01:46:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2022-07-23 01:46:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-23 01:46:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-23 01:46:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 01:46:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2022-07-23 01:46:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2022-07-23 01:46:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2022-07-23 01:46:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2022-07-23 01:46:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-07-23 01:46:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-07-23 01:46:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2022-07-23 01:46:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2022-07-23 01:46:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 01:46:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-23 01:46:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-23 01:46:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-07-23 01:46:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-07-23 01:46:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 01:46:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 01:46:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2022-07-23 01:46:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2022-07-23 01:46:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-23 01:46:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-23 01:46:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-23 01:46:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 01:46:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 01:46:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 01:46:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 01:46:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-23 01:46:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-23 01:46:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2022-07-23 01:46:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2022-07-23 01:46:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2022-07-23 01:46:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2022-07-23 01:46:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 01:46:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 01:46:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-23 01:46:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-23 01:46:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 01:46:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2022-07-23 01:46:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2022-07-23 01:46:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2022-07-23 01:46:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2022-07-23 01:46:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2022-07-23 01:46:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2022-07-23 01:46:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 01:46:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 01:46:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2022-07-23 01:46:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2022-07-23 01:46:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 01:46:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2022-07-23 01:46:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2022-07-23 01:46:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 01:46:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 01:46:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 01:46:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2022-07-23 01:46:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2022-07-23 01:46:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2022-07-23 01:46:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2022-07-23 01:46:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-23 01:46:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-23 01:46:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2022-07-23 01:46:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2022-07-23 01:46:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2022-07-23 01:46:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2022-07-23 01:46:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2022-07-23 01:46:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2022-07-23 01:46:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 01:46:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 01:46:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2022-07-23 01:46:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2022-07-23 01:46:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2022-07-23 01:46:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2022-07-23 01:46:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2022-07-23 01:46:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2022-07-23 01:46:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2022-07-23 01:46:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2022-07-23 01:46:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 01:46:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 01:46:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 01:46:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 01:46:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2022-07-23 01:46:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2022-07-23 01:46:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2022-07-23 01:46:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2022-07-23 01:46:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2022-07-23 01:46:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2022-07-23 01:46:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2022-07-23 01:46:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2022-07-23 01:46:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 01:46:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 01:46:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2022-07-23 01:46:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2022-07-23 01:46:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 01:46:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 01:46:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 01:46:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2022-07-23 01:46:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2022-07-23 01:46:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-23 01:46:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-23 01:46:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2022-07-23 01:46:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2022-07-23 01:46:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-23 01:46:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-23 01:46:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2022-07-23 01:46:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2022-07-23 01:46:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2022-07-23 01:46:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2022-07-23 01:46:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2022-07-23 01:46:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2022-07-23 01:46:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2022-07-23 01:46:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2022-07-23 01:46:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 01:46:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 01:46:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-23 01:46:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-23 01:46:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-23 01:46:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-23 01:46:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2022-07-23 01:46:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2022-07-23 01:46:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-23 01:46:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-23 01:46:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 01:46:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-07-23 01:46:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-07-23 01:46:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2022-07-23 01:46:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2022-07-23 01:46:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-23 01:46:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-23 01:46:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2022-07-23 01:46:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2022-07-23 01:46:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-07-23 01:46:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-07-23 01:46:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 01:46:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2022-07-23 01:46:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2022-07-23 01:46:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 01:46:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 01:46:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 01:46:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 01:46:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-23 01:46:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-23 01:46:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 01:46:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 01:46:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-23 01:46:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-23 01:46:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-23 01:46:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-23 01:46:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-23 01:46:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-23 01:46:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2022-07-23 01:46:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2022-07-23 01:46:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2022-07-23 01:46:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2022-07-23 01:46:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2022-07-23 01:46:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2022-07-23 01:46:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2022-07-23 01:46:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2022-07-23 01:46:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2022-07-23 01:46:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2022-07-23 01:46:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2022-07-23 01:46:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2022-07-23 01:46:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2022-07-23 01:46:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2022-07-23 01:46:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2022-07-23 01:46:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2022-07-23 01:46:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2022-07-23 01:46:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2022-07-23 01:46:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-07-23 01:46:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-07-23 01:46:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2022-07-23 01:46:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2022-07-23 01:46:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2022-07-23 01:46:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2022-07-23 01:46:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 01:46:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 01:46:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 01:46:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 01:46:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-23 01:46:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-23 01:46:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-23 01:46:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-23 01:46:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-07-23 01:46:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-07-23 01:46:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 01:46:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 01:46:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2022-07-23 01:46:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2022-07-23 01:46:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 01:46:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-23 01:46:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-23 01:46:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 01:46:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 01:46:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-23 01:46:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-23 01:46:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-23 01:46:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 01:46:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 01:46:14,693 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 01:46:14,701 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 01:46:16,830 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 01:50:05,014 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 01:50:05,041 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 01:50:05,041 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-07-23 01:50:05,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:50:05 BoogieIcfgContainer [2022-07-23 01:50:05,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 01:50:05,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 01:50:05,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 01:50:05,050 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 01:50:05,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 01:46:09" (1/3) ... [2022-07-23 01:50:05,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bd144f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:50:05, skipping insertion in model container [2022-07-23 01:50:05,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:46:12" (2/3) ... [2022-07-23 01:50:05,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30bd144f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:50:05, skipping insertion in model container [2022-07-23 01:50:05,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:50:05" (3/3) ... [2022-07-23 01:50:05,053 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-07-23 01:50:05,063 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 01:50:05,063 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 01:50:05,163 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 01:50:05,171 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@69254d60, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@f9afbc6 [2022-07-23 01:50:05,172 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 01:50:05,184 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) [2022-07-23 01:50:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-23 01:50:05,201 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 01:50:05,202 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] [2022-07-23 01:50:05,202 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 01:50:05,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 01:50:05,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1598495031, now seen corresponding path program 1 times [2022-07-23 01:50:05,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 01:50:05,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385071887] [2022-07-23 01:50:05,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 01:50:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 01:50:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 01:50:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 01:50:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 01:50:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 01:50:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-23 01:50:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-23 01:50:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-23 01:50:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-23 01:50:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:50:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-23 01:50:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-23 01:50:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-23 01:50:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:50:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:50:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-07-23 01:50:06,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 01:50:06,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385071887] [2022-07-23 01:50:06,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385071887] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 01:50:06,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 01:50:06,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 01:50:06,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787845054] [2022-07-23 01:50:06,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 01:50:06,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 01:50:06,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 01:50:06,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 01:50:06,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-23 01:50:06,603 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) [2022-07-23 01:50:08,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:10,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:13,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:16,849 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:26,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:34,679 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:40,331 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:50:42,140 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []