./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 f4b24e32 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-?-f4b24e3 [2022-07-14 02:10:07,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:10:07,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:10:07,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:10:07,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:10:07,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:10:07,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:10:07,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:10:07,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:10:07,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:10:07,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:10:07,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:10:07,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:10:07,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:10:07,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:10:07,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:10:07,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:10:07,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:10:07,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:10:07,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:10:07,905 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:10:07,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:10:07,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:10:07,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:10:07,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:10:07,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:10:07,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:10:07,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:10:07,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:10:07,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:10:07,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:10:07,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:10:07,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:10:07,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:10:07,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:10:07,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:10:07,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:10:07,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:10:07,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:10:07,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:10:07,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:10:07,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:10:07,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:10:07,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:10:07,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:10:07,953 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:10:07,953 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:10:07,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:10:07,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:10:07,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:10:07,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:10:07,955 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:10:07,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:10:07,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:10:07,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:10:07,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:10:07,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:10:07,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:10:07,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:10:07,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:10:07,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:10:07,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:10:07,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:10:07,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:10:07,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:10:07,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:10:07,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:10:07,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:10:07,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:10:07,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:10:07,960 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:10:07,960 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:10:07,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:10:07,960 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a4f053d4c8e05b05b5c7887f5d3a3e872b1a59439c17cfd3f803da6611a851a [2022-07-14 02:10:08,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:10:08,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:10:08,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:10:08,150 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:10:08,152 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:10:08,153 INFO L432 ainManager$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 [2022-07-14 02:10:08,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551dee155/ef722eafdea3495dafde3153d8fecb51/FLAGb5be9d79b [2022-07-14 02:10:08,839 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:10:08,839 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 [2022-07-14 02:10:08,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551dee155/ef722eafdea3495dafde3153d8fecb51/FLAGb5be9d79b [2022-07-14 02:10:08,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551dee155/ef722eafdea3495dafde3153d8fecb51 [2022-07-14 02:10:08,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:10:08,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:10:08,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:10:08,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:10:08,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:10:08,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:10:08" (1/1) ... [2022-07-14 02:10:08,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2776e4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:08, skipping insertion in model container [2022-07-14 02:10:08,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:10:08" (1/1) ... [2022-07-14 02:10:09,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:10:09,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:10:11,268 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] [2022-07-14 02:10:11,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:10:11,396 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:10:12,036 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] [2022-07-14 02:10:12,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:10:12,133 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:10:12,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12 WrapperNode [2022-07-14 02:10:12,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:10:12,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:10:12,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:10:12,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:10:12,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,502 INFO L137 Inliner]: procedures = 329, calls = 4496, calls flagged for inlining = 148, calls inlined = 145, statements flattened = 9086 [2022-07-14 02:10:12,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:10:12,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:10:12,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:10:12,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:10:12,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:10:12,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:10:12,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:10:12,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:10:12,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (1/1) ... [2022-07-14 02:10:12,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:10:12,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:10:12,944 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) [2022-07-14 02:10:12,955 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 [2022-07-14 02:10:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2022-07-14 02:10:12,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2022-07-14 02:10:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2022-07-14 02:10:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2022-07-14 02:10:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2022-07-14 02:10:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2022-07-14 02:10:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2022-07-14 02:10:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2022-07-14 02:10:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-07-14 02:10:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-07-14 02:10:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:10:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:10:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-14 02:10:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-14 02:10:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:10:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:10:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2022-07-14 02:10:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2022-07-14 02:10:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-14 02:10:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-14 02:10:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 02:10:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 02:10:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2022-07-14 02:10:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2022-07-14 02:10:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2022-07-14 02:10:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2022-07-14 02:10:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2022-07-14 02:10:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2022-07-14 02:10:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 02:10:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 02:10:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2022-07-14 02:10:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2022-07-14 02:10:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 02:10:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 02:10:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2022-07-14 02:10:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2022-07-14 02:10:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-14 02:10:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-14 02:10:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2022-07-14 02:10:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2022-07-14 02:10:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:10:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:10:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2022-07-14 02:10:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2022-07-14 02:10:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2022-07-14 02:10:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2022-07-14 02:10:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2022-07-14 02:10:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2022-07-14 02:10:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 02:10:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 02:10:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-14 02:10:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-14 02:10:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2022-07-14 02:10:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2022-07-14 02:10:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-14 02:10:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-14 02:10:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2022-07-14 02:10:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2022-07-14 02:10:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 02:10:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 02:10:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2022-07-14 02:10:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2022-07-14 02:10:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 02:10:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 02:10:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 02:10:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 02:10:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-14 02:10:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-14 02:10:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 02:10:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 02:10:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2022-07-14 02:10:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2022-07-14 02:10:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-14 02:10:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-14 02:10:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2022-07-14 02:10:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2022-07-14 02:10:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-07-14 02:10:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-07-14 02:10:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2022-07-14 02:10:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2022-07-14 02:10:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 02:10:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 02:10:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2022-07-14 02:10:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2022-07-14 02:10:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2022-07-14 02:10:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2022-07-14 02:10:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2022-07-14 02:10:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2022-07-14 02:10:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2022-07-14 02:10:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2022-07-14 02:10:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-14 02:10:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-14 02:10:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:10:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2022-07-14 02:10:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2022-07-14 02:10:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2022-07-14 02:10:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2022-07-14 02:10:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-07-14 02:10:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-07-14 02:10:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2022-07-14 02:10:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-14 02:10:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-07-14 02:10:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2022-07-14 02:10:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2022-07-14 02:10:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-14 02:10:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-14 02:10:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-14 02:10:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 02:10:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 02:10:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 02:10:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 02:10:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-14 02:10:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-14 02:10:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2022-07-14 02:10:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2022-07-14 02:10:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2022-07-14 02:10:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2022-07-14 02:10:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 02:10:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 02:10:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-07-14 02:10:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-07-14 02:10:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 02:10:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2022-07-14 02:10:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2022-07-14 02:10:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2022-07-14 02:10:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2022-07-14 02:10:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2022-07-14 02:10:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2022-07-14 02:10:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 02:10:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 02:10:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2022-07-14 02:10:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2022-07-14 02:10:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 02:10:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2022-07-14 02:10:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2022-07-14 02:10:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 02:10:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 02:10:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 02:10:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2022-07-14 02:10:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2022-07-14 02:10:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2022-07-14 02:10:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2022-07-14 02:10:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-14 02:10:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-14 02:10:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2022-07-14 02:10:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2022-07-14 02:10:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2022-07-14 02:10:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2022-07-14 02:10:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2022-07-14 02:10:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2022-07-14 02:10:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:10:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:10:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2022-07-14 02:10:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2022-07-14 02:10:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2022-07-14 02:10:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2022-07-14 02:10:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2022-07-14 02:10:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2022-07-14 02:10:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2022-07-14 02:10:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2022-07-14 02:10:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 02:10:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 02:10:13,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 02:10:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 02:10:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2022-07-14 02:10:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2022-07-14 02:10:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2022-07-14 02:10:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2022-07-14 02:10:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2022-07-14 02:10:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2022-07-14 02:10:13,001 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2022-07-14 02:10:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2022-07-14 02:10:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 02:10:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 02:10:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2022-07-14 02:10:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2022-07-14 02:10:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 02:10:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 02:10:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 02:10:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2022-07-14 02:10:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2022-07-14 02:10:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 02:10:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 02:10:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2022-07-14 02:10:13,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2022-07-14 02:10:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-14 02:10:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-14 02:10:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2022-07-14 02:10:13,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2022-07-14 02:10:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2022-07-14 02:10:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2022-07-14 02:10:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2022-07-14 02:10:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2022-07-14 02:10:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2022-07-14 02:10:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2022-07-14 02:10:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:10:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:10:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-14 02:10:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-14 02:10:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-14 02:10:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-07-14 02:10:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2022-07-14 02:10:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2022-07-14 02:10:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 02:10:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 02:10:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:10:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-07-14 02:10:13,006 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-07-14 02:10:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2022-07-14 02:10:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2022-07-14 02:10:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 02:10:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 02:10:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2022-07-14 02:10:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2022-07-14 02:10:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-07-14 02:10:13,007 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-07-14 02:10:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:10:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2022-07-14 02:10:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2022-07-14 02:10:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 02:10:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 02:10:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:10:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 02:10:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 02:10:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 02:10:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 02:10:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 02:10:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-14 02:10:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-14 02:10:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-14 02:10:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-14 02:10:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-14 02:10:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-14 02:10:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2022-07-14 02:10:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2022-07-14 02:10:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2022-07-14 02:10:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2022-07-14 02:10:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2022-07-14 02:10:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2022-07-14 02:10:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2022-07-14 02:10:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2022-07-14 02:10:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2022-07-14 02:10:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2022-07-14 02:10:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2022-07-14 02:10:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2022-07-14 02:10:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2022-07-14 02:10:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2022-07-14 02:10:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2022-07-14 02:10:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2022-07-14 02:10:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2022-07-14 02:10:13,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2022-07-14 02:10:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-07-14 02:10:13,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-07-14 02:10:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2022-07-14 02:10:13,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2022-07-14 02:10:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2022-07-14 02:10:13,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2022-07-14 02:10:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 02:10:13,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 02:10:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 02:10:13,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 02:10:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-14 02:10:13,023 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-14 02:10:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-14 02:10:13,023 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-14 02:10:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-07-14 02:10:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-07-14 02:10:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 02:10:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 02:10:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2022-07-14 02:10:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2022-07-14 02:10:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 02:10:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-14 02:10:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-14 02:10:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-14 02:10:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-14 02:10:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-14 02:10:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-14 02:10:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-14 02:10:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:10:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:10:13,903 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:10:13,908 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:10:15,908 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:14:15,567 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:14:15,590 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:14:15,590 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-07-14 02:14:15,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:14:15 BoogieIcfgContainer [2022-07-14 02:14:15,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:14:15,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:14:15,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:14:15,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:14:15,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:10:08" (1/3) ... [2022-07-14 02:14:15,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15dae8eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:14:15, skipping insertion in model container [2022-07-14 02:14:15,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:10:12" (2/3) ... [2022-07-14 02:14:15,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15dae8eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:14:15, skipping insertion in model container [2022-07-14 02:14:15,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:14:15" (3/3) ... [2022-07-14 02:14:15,618 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2022-07-14 02:14:15,632 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:14:15,632 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 02:14:15,744 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:14:15,749 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@739a2ac2, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7970822c [2022-07-14 02:14:15,749 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 02:14:15,760 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) [2022-07-14 02:14:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-14 02:14:15,785 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:14:15,786 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] [2022-07-14 02:14:15,786 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:14:15,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:14:15,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1598495031, now seen corresponding path program 1 times [2022-07-14 02:14:15,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 02:14:15,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386812675] [2022-07-14 02:14:15,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:14:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 02:14:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 02:14:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-14 02:14:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-14 02:14:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-14 02:14:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-14 02:14:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-14 02:14:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:16,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-14 02:14:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-14 02:14:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:14:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-14 02:14:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-14 02:14:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-14 02:14:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:14:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:14:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2022-07-14 02:14:17,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 02:14:17,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386812675] [2022-07-14 02:14:17,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386812675] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:14:17,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:14:17,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 02:14:17,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731453330] [2022-07-14 02:14:17,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:14:17,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 02:14:17,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 02:14:17,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 02:14:17,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 02:14:17,185 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) [2022-07-14 02:14:19,282 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 [] [2022-07-14 02:14:21,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:14:23,842 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:14:26,979 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:14:28,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:14:38,229 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 []