./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 eb692b52 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-?-eb692b5 [2022-07-20 01:31:43,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:31:43,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:31:43,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:31:43,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:31:43,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:31:43,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:31:43,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:31:43,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:31:43,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:31:43,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:31:43,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:31:43,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:31:43,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:31:43,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:31:43,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:31:43,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:31:43,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:31:43,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:31:43,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:31:43,492 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:31:43,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:31:43,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:31:43,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:31:43,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:31:43,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:31:43,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:31:43,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:31:43,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:31:43,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:31:43,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:31:43,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:31:43,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:31:43,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:31:43,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:31:43,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:31:43,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:31:43,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:31:43,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:31:43,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:31:43,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:31:43,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:31:43,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:31:43,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:31:43,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:31:43,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:31:43,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:31:43,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:31:43,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:31:43,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:31:43,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:31:43,558 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:31:43,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:31:43,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:31:43,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:31:43,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:31:43,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:31:43,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:31:43,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:31:43,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:31:43,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:31:43,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:31:43,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:31:43,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:31:43,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:31:43,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:31:43,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:31:43,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:31:43,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:31:43,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:31:43,564 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:31:43,564 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:31:43,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:31:43,564 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a [2022-07-20 01:31:43,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:31:43,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:31:43,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:31:43,855 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:31:43,857 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:31:43,859 INFO L432 ainManager$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 [2022-07-20 01:31:43,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48954065c/ae4e1b9bb29f47db9c6487c5ee13ad7f/FLAGb7f5aa4ed [2022-07-20 01:31:44,758 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:31:44,759 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 [2022-07-20 01:31:44,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48954065c/ae4e1b9bb29f47db9c6487c5ee13ad7f/FLAGb7f5aa4ed [2022-07-20 01:31:44,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48954065c/ae4e1b9bb29f47db9c6487c5ee13ad7f [2022-07-20 01:31:44,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:31:44,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:31:44,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:31:44,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:31:44,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:31:44,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:31:44" (1/1) ... [2022-07-20 01:31:44,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2721c453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:44, skipping insertion in model container [2022-07-20 01:31:44,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:31:44" (1/1) ... [2022-07-20 01:31:44,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:31:45,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:31:48,118 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] [2022-07-20 01:31:48,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:31:48,299 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:31:49,081 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] [2022-07-20 01:31:49,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:31:49,197 INFO L208 MainTranslator]: Completed translation [2022-07-20 01:31:49,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49 WrapperNode [2022-07-20 01:31:49,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:31:49,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 01:31:49,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 01:31:49,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 01:31:49,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,691 INFO L137 Inliner]: procedures = 329, calls = 4496, calls flagged for inlining = 148, calls inlined = 145, statements flattened = 9086 [2022-07-20 01:31:49,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 01:31:49,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 01:31:49,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 01:31:49,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 01:31:49,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:49,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:50,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:50,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 01:31:50,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 01:31:50,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 01:31:50,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 01:31:50,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (1/1) ... [2022-07-20 01:31:50,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:31:50,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 01:31:50,137 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) [2022-07-20 01:31:50,160 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 [2022-07-20 01:31:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2022-07-20 01:31:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2022-07-20 01:31:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2022-07-20 01:31:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2022-07-20 01:31:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2022-07-20 01:31:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2022-07-20 01:31:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2022-07-20 01:31:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2022-07-20 01:31:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-20 01:31:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-20 01:31:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 01:31:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 01:31:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-20 01:31:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-20 01:31:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 01:31:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 01:31:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2022-07-20 01:31:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2022-07-20 01:31:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-20 01:31:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-20 01:31:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 01:31:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 01:31:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2022-07-20 01:31:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2022-07-20 01:31:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2022-07-20 01:31:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2022-07-20 01:31:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2022-07-20 01:31:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2022-07-20 01:31:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 01:31:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 01:31:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2022-07-20 01:31:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2022-07-20 01:31:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 01:31:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 01:31:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2022-07-20 01:31:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2022-07-20 01:31:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-20 01:31:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-20 01:31:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2022-07-20 01:31:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2022-07-20 01:31:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 01:31:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 01:31:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2022-07-20 01:31:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2022-07-20 01:31:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2022-07-20 01:31:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2022-07-20 01:31:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2022-07-20 01:31:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2022-07-20 01:31:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 01:31:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 01:31:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-20 01:31:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-20 01:31:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2022-07-20 01:31:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2022-07-20 01:31:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-20 01:31:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-20 01:31:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2022-07-20 01:31:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2022-07-20 01:31:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 01:31:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 01:31:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2022-07-20 01:31:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2022-07-20 01:31:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 01:31:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 01:31:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 01:31:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 01:31:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-20 01:31:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-20 01:31:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 01:31:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 01:31:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2022-07-20 01:31:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2022-07-20 01:31:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-20 01:31:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-20 01:31:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2022-07-20 01:31:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2022-07-20 01:31:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-07-20 01:31:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-07-20 01:31:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2022-07-20 01:31:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2022-07-20 01:31:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 01:31:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 01:31:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2022-07-20 01:31:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2022-07-20 01:31:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2022-07-20 01:31:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2022-07-20 01:31:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2022-07-20 01:31:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2022-07-20 01:31:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2022-07-20 01:31:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2022-07-20 01:31:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-20 01:31:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-20 01:31:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 01:31:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2022-07-20 01:31:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2022-07-20 01:31:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2022-07-20 01:31:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2022-07-20 01:31:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-07-20 01:31:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-07-20 01:31:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2022-07-20 01:31:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2022-07-20 01:31:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 01:31:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-20 01:31:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-20 01:31:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-07-20 01:31:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-07-20 01:31:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 01:31:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 01:31:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2022-07-20 01:31:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2022-07-20 01:31:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-20 01:31:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-20 01:31:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-20 01:31:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 01:31:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 01:31:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 01:31:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 01:31:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-20 01:31:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-20 01:31:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2022-07-20 01:31:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2022-07-20 01:31:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2022-07-20 01:31:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2022-07-20 01:31:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 01:31:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 01:31:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-20 01:31:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-20 01:31:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 01:31:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2022-07-20 01:31:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2022-07-20 01:31:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2022-07-20 01:31:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2022-07-20 01:31:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2022-07-20 01:31:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2022-07-20 01:31:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 01:31:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 01:31:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2022-07-20 01:31:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2022-07-20 01:31:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 01:31:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2022-07-20 01:31:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2022-07-20 01:31:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 01:31:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 01:31:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 01:31:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2022-07-20 01:31:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2022-07-20 01:31:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2022-07-20 01:31:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2022-07-20 01:31:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-20 01:31:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-20 01:31:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2022-07-20 01:31:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2022-07-20 01:31:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2022-07-20 01:31:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2022-07-20 01:31:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2022-07-20 01:31:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2022-07-20 01:31:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 01:31:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 01:31:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2022-07-20 01:31:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2022-07-20 01:31:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2022-07-20 01:31:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2022-07-20 01:31:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2022-07-20 01:31:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2022-07-20 01:31:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2022-07-20 01:31:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2022-07-20 01:31:50,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 01:31:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 01:31:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 01:31:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 01:31:50,228 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2022-07-20 01:31:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2022-07-20 01:31:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2022-07-20 01:31:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2022-07-20 01:31:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2022-07-20 01:31:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2022-07-20 01:31:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2022-07-20 01:31:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2022-07-20 01:31:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 01:31:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 01:31:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2022-07-20 01:31:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2022-07-20 01:31:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 01:31:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 01:31:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 01:31:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2022-07-20 01:31:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2022-07-20 01:31:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-20 01:31:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-20 01:31:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2022-07-20 01:31:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2022-07-20 01:31:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-20 01:31:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-20 01:31:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2022-07-20 01:31:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2022-07-20 01:31:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2022-07-20 01:31:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2022-07-20 01:31:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2022-07-20 01:31:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2022-07-20 01:31:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2022-07-20 01:31:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2022-07-20 01:31:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 01:31:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 01:31:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-20 01:31:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-20 01:31:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-20 01:31:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-20 01:31:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2022-07-20 01:31:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2022-07-20 01:31:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 01:31:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 01:31:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 01:31:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-07-20 01:31:50,234 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-07-20 01:31:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2022-07-20 01:31:50,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2022-07-20 01:31:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 01:31:50,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 01:31:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2022-07-20 01:31:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2022-07-20 01:31:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-07-20 01:31:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-07-20 01:31:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 01:31:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2022-07-20 01:31:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2022-07-20 01:31:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 01:31:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 01:31:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 01:31:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 01:31:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-20 01:31:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-20 01:31:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 01:31:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 01:31:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-20 01:31:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-20 01:31:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-20 01:31:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-20 01:31:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-20 01:31:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-20 01:31:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2022-07-20 01:31:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2022-07-20 01:31:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2022-07-20 01:31:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2022-07-20 01:31:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2022-07-20 01:31:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2022-07-20 01:31:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2022-07-20 01:31:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2022-07-20 01:31:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2022-07-20 01:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2022-07-20 01:31:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2022-07-20 01:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2022-07-20 01:31:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2022-07-20 01:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2022-07-20 01:31:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2022-07-20 01:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2022-07-20 01:31:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2022-07-20 01:31:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2022-07-20 01:31:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-07-20 01:31:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-07-20 01:31:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2022-07-20 01:31:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2022-07-20 01:31:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2022-07-20 01:31:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2022-07-20 01:31:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 01:31:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 01:31:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 01:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 01:31:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-20 01:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-20 01:31:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-20 01:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-20 01:31:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-07-20 01:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-07-20 01:31:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 01:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 01:31:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2022-07-20 01:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2022-07-20 01:31:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 01:31:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-20 01:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-20 01:31:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-20 01:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-20 01:31:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-20 01:31:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-20 01:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-20 01:31:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 01:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 01:31:51,328 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 01:31:51,332 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 01:31:53,861 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 01:35:40,709 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 01:35:40,733 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 01:35:40,733 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-07-20 01:35:40,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:35:40 BoogieIcfgContainer [2022-07-20 01:35:40,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 01:35:40,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 01:35:40,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 01:35:40,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 01:35:40,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:31:44" (1/3) ... [2022-07-20 01:35:40,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9ad2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:35:40, skipping insertion in model container [2022-07-20 01:35:40,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:31:49" (2/3) ... [2022-07-20 01:35:40,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9ad2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:35:40, skipping insertion in model container [2022-07-20 01:35:40,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:35:40" (3/3) ... [2022-07-20 01:35:40,747 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-07-20 01:35:40,761 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 01:35:40,761 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 01:35:40,850 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 01:35:40,856 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@38e4e073, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@72293e81 [2022-07-20 01:35:40,857 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 01:35:40,870 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) [2022-07-20 01:35:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-20 01:35:40,905 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:35:40,906 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] [2022-07-20 01:35:40,907 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:35:40,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:35:40,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1598495031, now seen corresponding path program 1 times [2022-07-20 01:35:40,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 01:35:40,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120840354] [2022-07-20 01:35:40,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:35:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 01:35:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 01:35:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-20 01:35:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 01:35:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-20 01:35:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-20 01:35:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-20 01:35:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-20 01:35:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-20 01:35:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:35:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-20 01:35:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-20 01:35:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-20 01:35:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:35:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:35:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-07-20 01:35:42,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 01:35:42,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120840354] [2022-07-20 01:35:42,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120840354] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:35:42,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:35:42,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 01:35:42,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546834266] [2022-07-20 01:35:42,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:35:42,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 01:35:42,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 01:35:42,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 01:35:42,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-20 01:35:42,572 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) [2022-07-20 01:35:44,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:35:46,993 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:35:49,312 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:35:52,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:35:54,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:35:56,330 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:35:58,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:36:07,676 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:36:09,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []