./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:16:34,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:16:34,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:16:34,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:16:34,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:16:34,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:16:34,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:16:34,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:16:34,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:16:34,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:16:34,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:16:34,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:16:34,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:16:34,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:16:34,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:16:34,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:16:34,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:16:34,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:16:34,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:16:34,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:16:34,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:16:34,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:16:34,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:16:34,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:16:34,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:16:34,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:16:34,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:16:34,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:16:34,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:16:34,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:16:34,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:16:34,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:16:34,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:16:34,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:16:34,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:16:34,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:16:34,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:16:34,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:16:34,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:16:34,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:16:34,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:16:34,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:16:34,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:16:34,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:16:34,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:16:34,173 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:16:34,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:16:34,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:16:34,174 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:16:34,175 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:16:34,175 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:16:34,175 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:16:34,177 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:16:34,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:16:34,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:16:34,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:16:34,178 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:16:34,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:16:34,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:16:34,179 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:16:34,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:16:34,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:16:34,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:16:34,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:16:34,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:16:34,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:16:34,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:16:34,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:16:34,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:16:34,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:16:34,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:16:34,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:34,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:16:34,184 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:16:34,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:16:34,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:16:34,185 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:16:34,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:16:34,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:16:34,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:16:34,186 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea [2022-11-25 23:16:34,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:16:34,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:16:34,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:16:34,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:16:34,579 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:16:34,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2022-11-25 23:16:37,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:38,400 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:38,401 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2022-11-25 23:16:38,468 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/data/67a5508ac/0879bc5a40a648a7a0e71dea516dd36b/FLAG80d1eda2a [2022-11-25 23:16:38,494 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/data/67a5508ac/0879bc5a40a648a7a0e71dea516dd36b [2022-11-25 23:16:38,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:38,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:38,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:38,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:38,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:38,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:38" (1/1) ... [2022-11-25 23:16:38,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d83f9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:38, skipping insertion in model container [2022-11-25 23:16:38,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:38" (1/1) ... [2022-11-25 23:16:38,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:38,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:40,196 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:16:40,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:16:40,222 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:16:40,280 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:40,402 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 23:16:40,410 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 23:16:40,441 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 23:16:40,539 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:40,546 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:40,546 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:16:40,557 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:16:40,567 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:16:40,699 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 23:16:40,723 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:16:40,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:40,885 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:16:40,889 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:40,890 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:16:40,892 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:16:40,905 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,906 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,907 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,908 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,924 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,927 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,935 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,937 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,962 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,966 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,966 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,967 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,967 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,968 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,972 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,973 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,974 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,975 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,976 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,977 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,977 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,978 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:40,979 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:40,980 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,007 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,008 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,009 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,009 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,010 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,011 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,014 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,015 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,019 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,020 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,020 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,022 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,024 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,025 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,027 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,032 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,032 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,033 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,035 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,035 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,037 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,038 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,039 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,047 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,051 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,052 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,055 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,058 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,058 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,059 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,060 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,064 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,065 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,065 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,084 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,086 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,087 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,092 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,094 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,096 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,108 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,109 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,109 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,111 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,112 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,114 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,115 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,117 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,118 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,121 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,124 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,125 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,129 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,134 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,138 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,139 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,143 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,149 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,152 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,153 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,154 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,164 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,166 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,168 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,170 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,171 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,173 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,175 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,176 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,179 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,181 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,182 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,183 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,185 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,186 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,187 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,189 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,191 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,191 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,193 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,198 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,202 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,204 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,205 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,205 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,206 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,207 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,208 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,211 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,212 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,214 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:41,215 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:41,225 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,225 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,233 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,233 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,234 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,234 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,236 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,241 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,244 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,255 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:41,264 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:41,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,476 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:41,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,478 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,485 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,485 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,526 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,540 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:41,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,543 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,545 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,585 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,586 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,587 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,587 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:41,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,590 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,596 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,634 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,635 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,636 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,637 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:41,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,638 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,640 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:41,663 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:41,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,846 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,848 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,849 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,850 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,850 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,851 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,877 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:41,896 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:16:41,907 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 23:16:41,944 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 23:16:41,968 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 23:16:41,968 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,969 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:41,970 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:41,971 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 23:16:41,990 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 23:16:41,991 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:41,992 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:42,140 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,142 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:42,143 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:42,158 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 23:16:42,201 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,226 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,226 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,234 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,234 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,257 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,271 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,272 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,310 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,328 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,335 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,335 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,336 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,336 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,336 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,337 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,347 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,348 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,348 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,348 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,349 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,349 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,350 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,361 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,361 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,376 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,385 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:42,475 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,475 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,486 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,487 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,494 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,495 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,495 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,504 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 23:16:42,505 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,506 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,514 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,515 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,515 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,517 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:42,517 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 23:16:42,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,527 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,527 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:42,542 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:16:42,544 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:42,544 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:42,551 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:42,567 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:16:42,568 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:42,569 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:42,585 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:16:42,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:42,590 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:42,591 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:42,591 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:42,591 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,592 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,592 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,600 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:42,601 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:42,616 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:16:42,620 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:16:42,621 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:16:42,622 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:42,623 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:16:42,623 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:42,631 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:16:42,631 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:42,984 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:42,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:42,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:42,993 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:42,995 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:42,995 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 23:16:42,996 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:42,996 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:42,997 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:42,997 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:42,998 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:43,000 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:16:43,007 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:16:43,008 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:43,008 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:43,754 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:44,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:44,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2022-11-25 23:16:44,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2022-11-25 23:16:44,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2022-11-25 23:16:44,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2022-11-25 23:16:44,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2022-11-25 23:16:44,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2022-11-25 23:16:44,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2022-11-25 23:16:44,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2022-11-25 23:16:44,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2022-11-25 23:16:44,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2022-11-25 23:16:44,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2022-11-25 23:16:44,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2022-11-25 23:16:44,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2022-11-25 23:16:44,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2022-11-25 23:16:44,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2022-11-25 23:16:44,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2022-11-25 23:16:44,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2022-11-25 23:16:44,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2022-11-25 23:16:44,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2022-11-25 23:16:44,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2022-11-25 23:16:44,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2022-11-25 23:16:44,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2022-11-25 23:16:44,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2022-11-25 23:16:44,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2022-11-25 23:16:44,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2022-11-25 23:16:44,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2022-11-25 23:16:44,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2022-11-25 23:16:44,972 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2022-11-25 23:16:44,972 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2022-11-25 23:16:44,973 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2022-11-25 23:16:44,973 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2022-11-25 23:16:44,974 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2022-11-25 23:16:44,974 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2022-11-25 23:16:44,975 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2022-11-25 23:16:44,975 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2022-11-25 23:16:44,975 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2022-11-25 23:16:44,976 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2022-11-25 23:16:44,976 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2022-11-25 23:16:44,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2022-11-25 23:16:44,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2022-11-25 23:16:44,978 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2022-11-25 23:16:44,979 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2022-11-25 23:16:44,979 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2022-11-25 23:16:44,980 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2022-11-25 23:16:44,980 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2022-11-25 23:16:44,981 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2022-11-25 23:16:44,981 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2022-11-25 23:16:44,983 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2022-11-25 23:16:44,983 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2022-11-25 23:16:44,984 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2022-11-25 23:16:44,984 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2022-11-25 23:16:44,984 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2022-11-25 23:16:44,985 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2022-11-25 23:16:44,985 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2022-11-25 23:16:44,986 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2022-11-25 23:16:44,986 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2022-11-25 23:16:44,987 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2022-11-25 23:16:44,987 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2022-11-25 23:16:44,988 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2022-11-25 23:16:44,988 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2022-11-25 23:16:44,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2022-11-25 23:16:44,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2022-11-25 23:16:44,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2022-11-25 23:16:44,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2022-11-25 23:16:44,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2022-11-25 23:16:44,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2022-11-25 23:16:44,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2022-11-25 23:16:44,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2022-11-25 23:16:44,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2022-11-25 23:16:44,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2022-11-25 23:16:44,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2022-11-25 23:16:44,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2022-11-25 23:16:44,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2022-11-25 23:16:44,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2022-11-25 23:16:44,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2022-11-25 23:16:44,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2022-11-25 23:16:44,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2022-11-25 23:16:44,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2022-11-25 23:16:44,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2022-11-25 23:16:44,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2022-11-25 23:16:44,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2022-11-25 23:16:44,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2022-11-25 23:16:45,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2022-11-25 23:16:45,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2022-11-25 23:16:45,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2022-11-25 23:16:45,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2022-11-25 23:16:45,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2022-11-25 23:16:45,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2022-11-25 23:16:45,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:45,075 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:16:45,235 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:16:45,235 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:16:45,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:16:45,236 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:45,238 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 23:16:45,241 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 23:16:45,244 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 23:16:45,250 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:45,251 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:16:45,252 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:16:45,253 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:16:45,254 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:16:45,255 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 23:16:45,258 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:16:45,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,267 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:16:45,269 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,274 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:16:45,275 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:16:45,278 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,279 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,280 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,280 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,281 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,281 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,282 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,283 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,288 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,289 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,290 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,290 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,291 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,291 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,292 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,292 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,293 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,293 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,294 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,295 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,295 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,296 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,297 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,297 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,298 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,300 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,301 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,302 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,302 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,303 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,303 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,305 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,305 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,306 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,306 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,308 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,308 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,309 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,309 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,310 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,311 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,311 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,312 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,313 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,313 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,314 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,314 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,314 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,315 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,316 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,316 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,317 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,318 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,318 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,319 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,319 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,323 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,323 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,324 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,326 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,329 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,330 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,331 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,331 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,332 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,332 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,333 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,334 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,335 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,336 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,338 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,339 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,340 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,341 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,343 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,344 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,344 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,349 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,350 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,350 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,351 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,351 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,352 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,353 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,354 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,354 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,355 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,356 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,356 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,357 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,357 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,358 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,359 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,360 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,360 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,361 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,362 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,363 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,363 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,364 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,364 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,365 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,365 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,366 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,366 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,367 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,367 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 23:16:45,368 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 23:16:45,369 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,369 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,370 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,370 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,371 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,371 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,372 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,373 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,376 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,377 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:16:45,379 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:45,390 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,391 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,392 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,411 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:45,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,414 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,416 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,416 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,423 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,429 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:45,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,432 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,433 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,454 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:45,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,456 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,458 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,473 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,475 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:16:45,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,478 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,479 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:16:45,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,537 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,543 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,544 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,544 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,544 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,545 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,545 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,549 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,550 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:16:45,553 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 23:16:45,559 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 23:16:45,561 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 23:16:45,562 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,562 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:45,563 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:45,564 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 23:16:45,575 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 23:16:45,576 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,576 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 23:16:45,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,649 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,650 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 23:16:45,655 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 23:16:45,662 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,665 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,666 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,666 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,669 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,669 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,670 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,670 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,675 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,684 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,685 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,685 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,685 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,686 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,686 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,686 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,690 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,690 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,690 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,691 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,691 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,691 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,692 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,694 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,694 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,696 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,698 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,700 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:16:45,724 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,724 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,734 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,735 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,736 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,736 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,746 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 23:16:45,746 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,747 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,754 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,755 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,755 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,756 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 23:16:45,757 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 23:16:45,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,759 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,759 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:45,760 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:16:45,761 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:45,761 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:45,762 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:45,763 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:16:45,764 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:45,764 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:45,766 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:16:45,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:16:45,767 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:45,768 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:45,768 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:45,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,770 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:16:45,770 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:16:45,771 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:16:45,771 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:16:45,772 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:16:45,773 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 23:16:45,773 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:16:45,773 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:45,774 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:16:45,774 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:16:45,794 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:45,794 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:45,795 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:45,795 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:45,796 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:45,796 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 23:16:45,797 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:16:45,797 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:45,797 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:45,798 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:45,798 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 23:16:45,799 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:16:45,799 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:16:45,800 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:45,800 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:16:45,813 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:16:45,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:16:45,836 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2022-11-25 23:16:45,837 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2022-11-25 23:16:45,837 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2022-11-25 23:16:45,837 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2022-11-25 23:16:45,838 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2022-11-25 23:16:45,838 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2022-11-25 23:16:45,838 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2022-11-25 23:16:45,839 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2022-11-25 23:16:45,839 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2022-11-25 23:16:45,839 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2022-11-25 23:16:45,840 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2022-11-25 23:16:45,840 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2022-11-25 23:16:45,840 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2022-11-25 23:16:45,841 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2022-11-25 23:16:45,841 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2022-11-25 23:16:45,841 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2022-11-25 23:16:45,841 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2022-11-25 23:16:45,842 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2022-11-25 23:16:45,842 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2022-11-25 23:16:45,842 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2022-11-25 23:16:45,843 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2022-11-25 23:16:45,843 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2022-11-25 23:16:45,843 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2022-11-25 23:16:45,843 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2022-11-25 23:16:45,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2022-11-25 23:16:45,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2022-11-25 23:16:45,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2022-11-25 23:16:45,845 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2022-11-25 23:16:45,845 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2022-11-25 23:16:45,845 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2022-11-25 23:16:45,846 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2022-11-25 23:16:45,846 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2022-11-25 23:16:45,846 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2022-11-25 23:16:45,846 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2022-11-25 23:16:45,847 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2022-11-25 23:16:45,847 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2022-11-25 23:16:45,847 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2022-11-25 23:16:45,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2022-11-25 23:16:45,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2022-11-25 23:16:45,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2022-11-25 23:16:45,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2022-11-25 23:16:45,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2022-11-25 23:16:45,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2022-11-25 23:16:45,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2022-11-25 23:16:45,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2022-11-25 23:16:45,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2022-11-25 23:16:45,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2022-11-25 23:16:45,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2022-11-25 23:16:45,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2022-11-25 23:16:45,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2022-11-25 23:16:45,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2022-11-25 23:16:45,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2022-11-25 23:16:45,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2022-11-25 23:16:45,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2022-11-25 23:16:45,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2022-11-25 23:16:45,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2022-11-25 23:16:45,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2022-11-25 23:16:45,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2022-11-25 23:16:45,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2022-11-25 23:16:45,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2022-11-25 23:16:45,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2022-11-25 23:16:45,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2022-11-25 23:16:45,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2022-11-25 23:16:45,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2022-11-25 23:16:45,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2022-11-25 23:16:45,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2022-11-25 23:16:45,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2022-11-25 23:16:45,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2022-11-25 23:16:45,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2022-11-25 23:16:45,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2022-11-25 23:16:45,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2022-11-25 23:16:45,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2022-11-25 23:16:45,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2022-11-25 23:16:45,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2022-11-25 23:16:45,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2022-11-25 23:16:45,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2022-11-25 23:16:45,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2022-11-25 23:16:45,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2022-11-25 23:16:45,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2022-11-25 23:16:45,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2022-11-25 23:16:45,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2022-11-25 23:16:45,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2022-11-25 23:16:45,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2022-11-25 23:16:45,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2022-11-25 23:16:45,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2022-11-25 23:16:45,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2022-11-25 23:16:45,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2022-11-25 23:16:45,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2022-11-25 23:16:45,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:46,184 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:16:46,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46 WrapperNode [2022-11-25 23:16:46,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:46,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:46,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:16:46,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:16:46,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:46,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:46,830 INFO L138 Inliner]: procedures = 698, calls = 5987, calls flagged for inlining = 308, calls inlined = 229, statements flattened = 12140 [2022-11-25 23:16:46,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:46,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:16:46,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:16:46,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:16:46,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:46,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:46,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:46,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:47,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:47,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:47,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:47,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:47,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:16:47,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:16:47,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:16:47,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:16:47,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (1/1) ... [2022-11-25 23:16:47,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:47,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:47,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:16:47,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:16:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-11-25 23:16:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-11-25 23:16:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-11-25 23:16:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-11-25 23:16:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 23:16:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 23:16:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 23:16:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-11-25 23:16:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-11-25 23:16:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 23:16:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 23:16:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:16:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:16:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-25 23:16:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-25 23:16:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-25 23:16:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-25 23:16:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:16:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:16:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 23:16:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 23:16:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 23:16:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 23:16:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-11-25 23:16:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-11-25 23:16:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:16:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 23:16:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-11-25 23:16:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-11-25 23:16:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:16:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:16:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 23:16:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 23:16:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 23:16:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 23:16:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-11-25 23:16:47,675 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-11-25 23:16:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-11-25 23:16:47,675 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-11-25 23:16:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-25 23:16:47,675 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-25 23:16:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-11-25 23:16:47,675 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-11-25 23:16:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:16:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:16:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:16:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:16:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 23:16:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 23:16:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:16:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-11-25 23:16:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-11-25 23:16:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-11-25 23:16:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-11-25 23:16:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:16:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:16:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 23:16:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 23:16:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:16:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_isa_register_driver [2022-11-25 23:16:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_isa_register_driver [2022-11-25 23:16:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-11-25 23:16:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-11-25 23:16:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:16:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:16:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 23:16:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 23:16:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:16:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-11-25 23:16:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-11-25 23:16:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 23:16:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 23:16:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:16:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:16:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 23:16:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 23:16:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:16:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 23:16:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 23:16:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:16:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:16:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 23:16:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 23:16:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-11-25 23:16:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-11-25 23:16:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:16:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:16:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 23:16:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 23:16:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-11-25 23:16:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-11-25 23:16:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:16:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:16:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:16:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:16:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2022-11-25 23:16:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2022-11-25 23:16:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 23:16:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 23:16:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:16:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:16:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-11-25 23:16:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-11-25 23:16:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-11-25 23:16:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-11-25 23:16:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-11-25 23:16:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-11-25 23:16:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-11-25 23:16:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-11-25 23:16:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-11-25 23:16:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-11-25 23:16:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 23:16:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 23:16:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 23:16:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 23:16:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2022-11-25 23:16:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2022-11-25 23:16:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-25 23:16:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-25 23:16:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:16:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:16:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:16:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 23:16:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 23:16:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:16:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-11-25 23:16:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-11-25 23:16:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:16:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:16:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:16:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:16:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:16:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-11-25 23:16:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-11-25 23:16:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-11-25 23:16:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-11-25 23:16:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:16:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:16:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-25 23:16:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-25 23:16:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-11-25 23:16:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-11-25 23:16:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:16:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:16:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-11-25 23:16:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-11-25 23:16:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_107 [2022-11-25 23:16:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_107 [2022-11-25 23:16:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-11-25 23:16:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-11-25 23:16:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 23:16:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 23:16:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_slave_configure [2022-11-25 23:16:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_slave_configure [2022-11-25 23:16:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-11-25 23:16:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-11-25 23:16:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-25 23:16:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-25 23:16:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 23:16:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 23:16:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-25 23:16:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-25 23:16:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 23:16:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 23:16:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-11-25 23:16:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-11-25 23:16:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 23:16:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 23:16:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-11-25 23:16:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-11-25 23:16:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-11-25 23:16:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-11-25 23:16:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:16:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:16:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:16:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:16:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:16:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:16:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-11-25 23:16:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-11-25 23:16:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:16:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 23:16:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2022-11-25 23:16:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2022-11-25 23:16:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-11-25 23:16:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-11-25 23:16:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_isa_unregister_driver_120 [2022-11-25 23:16:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_isa_unregister_driver_120 [2022-11-25 23:16:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-25 23:16:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-25 23:16:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-11-25 23:16:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-11-25 23:16:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-11-25 23:16:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-11-25 23:16:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 23:16:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 23:16:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_4_10 [2022-11-25 23:16:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_4_10 [2022-11-25 23:16:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-25 23:16:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-25 23:16:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 23:16:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 23:16:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-11-25 23:16:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-11-25 23:16:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-11-25 23:16:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-11-25 23:16:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 23:16:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 23:16:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-11-25 23:16:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-11-25 23:16:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 23:16:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 23:16:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:16:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:16:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:16:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 23:16:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 23:16:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-11-25 23:16:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-11-25 23:16:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-11-25 23:16:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-11-25 23:16:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-11-25 23:16:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-11-25 23:16:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:16:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-11-25 23:16:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-11-25 23:16:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-11-25 23:16:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-11-25 23:16:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-11-25 23:16:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-11-25 23:16:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2022-11-25 23:16:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2022-11-25 23:16:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 23:16:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 23:16:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-11-25 23:16:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-11-25 23:16:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:16:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-11-25 23:16:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-11-25 23:16:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:16:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:16:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-25 23:16:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-25 23:16:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 23:16:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 23:16:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:16:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:16:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 23:16:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 23:16:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-25 23:16:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-25 23:16:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 23:16:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 23:16:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-11-25 23:16:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-11-25 23:16:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:16:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:16:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-25 23:16:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-25 23:16:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 23:16:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 23:16:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:16:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:16:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-25 23:16:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-25 23:16:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc [2022-11-25 23:16:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc [2022-11-25 23:16:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-11-25 23:16:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-11-25 23:16:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-11-25 23:16:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-11-25 23:16:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 23:16:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 23:16:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 23:16:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 23:16:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 23:16:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-11-25 23:16:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-11-25 23:16:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 23:16:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 23:16:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 23:16:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 23:16:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:16:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:16:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_reset [2022-11-25 23:16:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_reset [2022-11-25 23:16:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-11-25 23:16:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-11-25 23:16:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:16:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-11-25 23:16:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-11-25 23:16:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-11-25 23:16:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-11-25 23:16:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 23:16:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 23:16:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:16:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:16:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 23:16:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 23:16:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_probe [2022-11-25 23:16:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_probe [2022-11-25 23:16:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-11-25 23:16:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-11-25 23:16:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2022-11-25 23:16:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2022-11-25 23:16:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_4_2 [2022-11-25 23:16:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_4_2 [2022-11-25 23:16:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-11-25 23:16:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-11-25 23:16:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-11-25 23:16:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-11-25 23:16:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:16:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:16:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-11-25 23:16:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-11-25 23:16:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-11-25 23:16:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-11-25 23:16:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-11-25 23:16:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-11-25 23:16:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 23:16:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 23:16:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-11-25 23:16:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-11-25 23:16:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-25 23:16:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-25 23:16:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-11-25 23:16:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-11-25 23:16:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 23:16:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 23:16:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-11-25 23:16:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-11-25 23:16:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:16:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 23:16:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 23:16:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-25 23:16:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-25 23:16:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 23:16:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 23:16:49,236 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:16:49,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:16:49,781 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:17:24,342 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:17:30,424 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:17:30,424 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 23:17:30,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:17:30 BoogieIcfgContainer [2022-11-25 23:17:30,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:17:30,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:17:30,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:17:30,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:17:30,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:16:38" (1/3) ... [2022-11-25 23:17:30,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630f68a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:17:30, skipping insertion in model container [2022-11-25 23:17:30,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:46" (2/3) ... [2022-11-25 23:17:30,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630f68a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:17:30, skipping insertion in model container [2022-11-25 23:17:30,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:17:30" (3/3) ... [2022-11-25 23:17:30,440 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2022-11-25 23:17:30,460 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:17:30,460 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-11-25 23:17:30,595 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:17:30,602 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=FINITE_AUTOMATA, 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4db45c49, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:17:30,602 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-11-25 23:17:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand has 3439 states, 1959 states have (on average 1.3221031138335886) internal successors, (2590), 2073 states have internal predecessors, (2590), 1295 states have call successors, (1295), 161 states have call predecessors, (1295), 160 states have return successors, (1291), 1288 states have call predecessors, (1291), 1291 states have call successors, (1291) [2022-11-25 23:17:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 23:17:30,634 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:17:30,635 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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] [2022-11-25 23:17:30,635 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:17:30,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:17:30,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1954678118, now seen corresponding path program 1 times [2022-11-25 23:17:30,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:17:30,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573082467] [2022-11-25 23:17:30,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:17:30,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:17:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:17:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:17:32,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:17:32,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573082467] [2022-11-25 23:17:32,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573082467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:17:32,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:17:32,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:17:32,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743746542] [2022-11-25 23:17:32,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:17:32,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:17:32,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:17:32,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:17:32,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:17:32,347 INFO L87 Difference]: Start difference. First operand has 3439 states, 1959 states have (on average 1.3221031138335886) internal successors, (2590), 2073 states have internal predecessors, (2590), 1295 states have call successors, (1295), 161 states have call predecessors, (1295), 160 states have return successors, (1291), 1288 states have call predecessors, (1291), 1291 states have call successors, (1291) Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-25 23:17:35,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:37,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:40,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:42,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:44,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:46,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:48,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:57,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:17:59,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:05,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:06,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:18,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:21,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:22,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:23,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:27,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:18:36,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:18:36,931 INFO L93 Difference]: Finished difference Result 9232 states and 14181 transitions. [2022-11-25 23:18:36,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:18:36,933 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 58 [2022-11-25 23:18:36,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:18:36,989 INFO L225 Difference]: With dead ends: 9232 [2022-11-25 23:18:36,990 INFO L226 Difference]: Without dead ends: 5782 [2022-11-25 23:18:37,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:18:37,022 INFO L413 NwaCegarLoop]: 4068 mSDtfsCounter, 5687 mSDsluCounter, 5510 mSDsCounter, 0 mSdLazyCounter, 10302 mSolverCounterSat, 1792 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6644 SdHoareTripleChecker+Valid, 9578 SdHoareTripleChecker+Invalid, 12103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1792 IncrementalHoareTripleChecker+Valid, 10302 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:18:37,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6644 Valid, 9578 Invalid, 12103 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1792 Valid, 10302 Invalid, 9 Unknown, 0 Unchecked, 63.4s Time] [2022-11-25 23:18:37,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5782 states. [2022-11-25 23:18:37,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5782 to 5241. [2022-11-25 23:18:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5241 states, 2952 states have (on average 1.2981029810298104) internal successors, (3832), 3122 states have internal predecessors, (3832), 1984 states have call successors, (1984), 267 states have call predecessors, (1984), 277 states have return successors, (2036), 1983 states have call predecessors, (2036), 1982 states have call successors, (2036) [2022-11-25 23:18:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 5241 states and 7852 transitions. [2022-11-25 23:18:37,731 INFO L78 Accepts]: Start accepts. Automaton has 5241 states and 7852 transitions. Word has length 58 [2022-11-25 23:18:37,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:18:37,733 INFO L495 AbstractCegarLoop]: Abstraction has 5241 states and 7852 transitions. [2022-11-25 23:18:37,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-25 23:18:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 5241 states and 7852 transitions. [2022-11-25 23:18:37,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 23:18:37,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:18:37,748 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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] [2022-11-25 23:18:37,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:18:37,750 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:18:37,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:18:37,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1756977759, now seen corresponding path program 1 times [2022-11-25 23:18:37,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:18:37,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515676761] [2022-11-25 23:18:37,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:18:37,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:18:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:18:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:18:38,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:18:38,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515676761] [2022-11-25 23:18:38,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515676761] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:18:38,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:18:38,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:18:38,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408595130] [2022-11-25 23:18:38,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:18:38,565 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:18:38,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:18:38,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:18:38,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:18:38,567 INFO L87 Difference]: Start difference. First operand 5241 states and 7852 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 23:18:41,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:43,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:45,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:47,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:49,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:56,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:18:59,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:00,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:02,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:04,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:19:06,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:07,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:19:07,629 INFO L93 Difference]: Finished difference Result 7004 states and 10446 transitions. [2022-11-25 23:19:07,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:19:07,630 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-11-25 23:19:07,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:19:07,804 INFO L225 Difference]: With dead ends: 7004 [2022-11-25 23:19:07,804 INFO L226 Difference]: Without dead ends: 7002 [2022-11-25 23:19:07,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:19:07,809 INFO L413 NwaCegarLoop]: 6512 mSDtfsCounter, 2899 mSDsluCounter, 10667 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2906 SdHoareTripleChecker+Valid, 17179 SdHoareTripleChecker+Invalid, 1372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:19:07,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2906 Valid, 17179 Invalid, 1372 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1364 Invalid, 8 Unknown, 0 Unchecked, 28.6s Time] [2022-11-25 23:19:07,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7002 states. [2022-11-25 23:19:08,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7002 to 6883. [2022-11-25 23:19:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 3840 states have (on average 1.2932291666666667) internal successors, (4966), 4046 states have internal predecessors, (4966), 2625 states have call successors, (2625), 380 states have call predecessors, (2625), 391 states have return successors, (2683), 2622 states have call predecessors, (2683), 2623 states have call successors, (2683) [2022-11-25 23:19:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10274 transitions. [2022-11-25 23:19:08,438 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10274 transitions. Word has length 63 [2022-11-25 23:19:08,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:19:08,440 INFO L495 AbstractCegarLoop]: Abstraction has 6883 states and 10274 transitions. [2022-11-25 23:19:08,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 23:19:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10274 transitions. [2022-11-25 23:19:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-25 23:19:08,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:19:08,442 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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] [2022-11-25 23:19:08,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:19:08,442 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:19:08,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:19:08,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1372864522, now seen corresponding path program 1 times [2022-11-25 23:19:08,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:19:08,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399485093] [2022-11-25 23:19:08,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:19:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:19:09,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:19:09,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399485093] [2022-11-25 23:19:09,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399485093] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:09,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:19:09,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:19:09,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251479714] [2022-11-25 23:19:09,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:09,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:19:09,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:09,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:19:09,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:19:09,083 INFO L87 Difference]: Start difference. First operand 6883 states and 10274 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:19:11,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:13,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:17,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:19,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:21,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:24,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:29,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:32,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:34,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:36,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:38,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:39,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:19:39,542 INFO L93 Difference]: Finished difference Result 7191 states and 10687 transitions. [2022-11-25 23:19:39,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:19:39,543 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-11-25 23:19:39,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:19:39,584 INFO L225 Difference]: With dead ends: 7191 [2022-11-25 23:19:39,584 INFO L226 Difference]: Without dead ends: 7189 [2022-11-25 23:19:39,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:19:39,590 INFO L413 NwaCegarLoop]: 6803 mSDtfsCounter, 3212 mSDsluCounter, 10958 mSDsCounter, 0 mSdLazyCounter, 1410 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 17761 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1410 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:19:39,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 17761 Invalid, 1416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1410 Invalid, 6 Unknown, 0 Unchecked, 30.0s Time] [2022-11-25 23:19:39,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7189 states. [2022-11-25 23:19:40,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7189 to 7171. [2022-11-25 23:19:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7171 states, 3990 states have (on average 1.2892230576441104) internal successors, (5144), 4198 states have internal predecessors, (5144), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:19:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 7171 states and 10674 transitions. [2022-11-25 23:19:40,297 INFO L78 Accepts]: Start accepts. Automaton has 7171 states and 10674 transitions. Word has length 68 [2022-11-25 23:19:40,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:19:40,298 INFO L495 AbstractCegarLoop]: Abstraction has 7171 states and 10674 transitions. [2022-11-25 23:19:40,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:19:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 7171 states and 10674 transitions. [2022-11-25 23:19:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 23:19:40,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:19:40,303 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 1, 1, 1, 1, 1] [2022-11-25 23:19:40,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:19:40,303 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:19:40,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:19:40,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1041775552, now seen corresponding path program 1 times [2022-11-25 23:19:40,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:19:40,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105160391] [2022-11-25 23:19:40,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:40,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:19:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:19:40,903 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:19:40,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105160391] [2022-11-25 23:19:40,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105160391] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:40,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:19:40,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:19:40,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911943112] [2022-11-25 23:19:40,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:40,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:19:40,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:40,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:19:40,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:19:40,905 INFO L87 Difference]: Start difference. First operand 7171 states and 10674 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:19:43,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:45,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:46,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:48,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:50,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:52,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:19:55,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:00,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:04,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:08,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:10,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:11,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:13,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:20:16,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:17,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:20:17,140 INFO L93 Difference]: Finished difference Result 7189 states and 10685 transitions. [2022-11-25 23:20:17,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:20:17,141 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-11-25 23:20:17,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:20:17,181 INFO L225 Difference]: With dead ends: 7189 [2022-11-25 23:20:17,181 INFO L226 Difference]: Without dead ends: 7187 [2022-11-25 23:20:17,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:20:17,187 INFO L413 NwaCegarLoop]: 6801 mSDtfsCounter, 3209 mSDsluCounter, 10956 mSDsCounter, 0 mSdLazyCounter, 1405 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3215 SdHoareTripleChecker+Valid, 17757 SdHoareTripleChecker+Invalid, 1413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1405 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:20:17,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3215 Valid, 17757 Invalid, 1413 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1405 Invalid, 8 Unknown, 0 Unchecked, 35.7s Time] [2022-11-25 23:20:17,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7187 states. [2022-11-25 23:20:17,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7187 to 7169. [2022-11-25 23:20:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7169 states, 3989 states have (on average 1.2890448734018551) internal successors, (5142), 4196 states have internal predecessors, (5142), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:20:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7169 states to 7169 states and 10672 transitions. [2022-11-25 23:20:17,874 INFO L78 Accepts]: Start accepts. Automaton has 7169 states and 10672 transitions. Word has length 73 [2022-11-25 23:20:17,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:20:17,874 INFO L495 AbstractCegarLoop]: Abstraction has 7169 states and 10672 transitions. [2022-11-25 23:20:17,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 23:20:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 7169 states and 10672 transitions. [2022-11-25 23:20:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 23:20:17,877 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:20:17,878 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:20:17,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:20:17,879 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:20:17,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:20:17,880 INFO L85 PathProgramCache]: Analyzing trace with hash -740210801, now seen corresponding path program 1 times [2022-11-25 23:20:17,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:20:17,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849603521] [2022-11-25 23:20:17,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:20:17,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:20:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:20:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:20:18,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:20:18,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849603521] [2022-11-25 23:20:18,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849603521] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:20:18,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:20:18,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:20:18,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094825320] [2022-11-25 23:20:18,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:20:18,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:20:18,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:20:18,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:20:18,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:20:18,567 INFO L87 Difference]: Start difference. First operand 7169 states and 10672 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:20:21,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:23,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:24,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:25,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:27,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:30,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:32,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:38,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:40,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:44,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:47,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:49,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:51,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:53,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:55,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:20:56,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:20:56,969 INFO L93 Difference]: Finished difference Result 7187 states and 10683 transitions. [2022-11-25 23:20:56,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:20:56,970 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2022-11-25 23:20:56,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:20:57,009 INFO L225 Difference]: With dead ends: 7187 [2022-11-25 23:20:57,009 INFO L226 Difference]: Without dead ends: 7185 [2022-11-25 23:20:57,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:20:57,015 INFO L413 NwaCegarLoop]: 6799 mSDtfsCounter, 3206 mSDsluCounter, 10954 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3212 SdHoareTripleChecker+Valid, 17753 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:20:57,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3212 Valid, 17753 Invalid, 1418 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1411 Invalid, 7 Unknown, 0 Unchecked, 38.0s Time] [2022-11-25 23:20:57,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7185 states. [2022-11-25 23:20:57,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7185 to 7167. [2022-11-25 23:20:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7167 states, 3988 states have (on average 1.2888665997993982) internal successors, (5140), 4194 states have internal predecessors, (5140), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:20:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 7167 states and 10670 transitions. [2022-11-25 23:20:57,712 INFO L78 Accepts]: Start accepts. Automaton has 7167 states and 10670 transitions. Word has length 78 [2022-11-25 23:20:57,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:20:57,713 INFO L495 AbstractCegarLoop]: Abstraction has 7167 states and 10670 transitions. [2022-11-25 23:20:57,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:20:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 7167 states and 10670 transitions. [2022-11-25 23:20:57,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 23:20:57,715 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:20:57,715 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:20:57,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:20:57,716 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:20:57,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:20:57,716 INFO L85 PathProgramCache]: Analyzing trace with hash 937323693, now seen corresponding path program 1 times [2022-11-25 23:20:57,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:20:57,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227608877] [2022-11-25 23:20:57,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:20:57,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:20:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:20:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:20:58,307 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:20:58,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227608877] [2022-11-25 23:20:58,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227608877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:20:58,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:20:58,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:20:58,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144982980] [2022-11-25 23:20:58,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:20:58,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:20:58,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:20:58,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:20:58,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:20:58,309 INFO L87 Difference]: Start difference. First operand 7167 states and 10670 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 23:21:01,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:03,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:05,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:06,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:08,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:10,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:12,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:16,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:17,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:23,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:26,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:28,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:30,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:32,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:34,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:21:34,042 INFO L93 Difference]: Finished difference Result 7185 states and 10681 transitions. [2022-11-25 23:21:34,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:21:34,043 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 83 [2022-11-25 23:21:34,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:21:34,079 INFO L225 Difference]: With dead ends: 7185 [2022-11-25 23:21:34,079 INFO L226 Difference]: Without dead ends: 7183 [2022-11-25 23:21:34,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:21:34,086 INFO L413 NwaCegarLoop]: 6797 mSDtfsCounter, 3203 mSDsluCounter, 10952 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3209 SdHoareTripleChecker+Valid, 17749 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:21:34,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 17749 Invalid, 1416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1408 Invalid, 8 Unknown, 0 Unchecked, 35.3s Time] [2022-11-25 23:21:34,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7183 states. [2022-11-25 23:21:34,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7183 to 7165. [2022-11-25 23:21:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7165 states, 3987 states have (on average 1.288688236769501) internal successors, (5138), 4192 states have internal predecessors, (5138), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:21:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 7165 states and 10668 transitions. [2022-11-25 23:21:34,920 INFO L78 Accepts]: Start accepts. Automaton has 7165 states and 10668 transitions. Word has length 83 [2022-11-25 23:21:34,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:21:34,920 INFO L495 AbstractCegarLoop]: Abstraction has 7165 states and 10668 transitions. [2022-11-25 23:21:34,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 23:21:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 7165 states and 10668 transitions. [2022-11-25 23:21:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-25 23:21:34,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:21:34,929 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:21:34,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:21:34,929 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:21:34,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:21:34,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1199577913, now seen corresponding path program 1 times [2022-11-25 23:21:34,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:21:34,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258803034] [2022-11-25 23:21:34,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:21:34,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:21:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:21:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:21:35,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:21:35,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258803034] [2022-11-25 23:21:35,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258803034] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:21:35,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:21:35,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:21:35,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500280087] [2022-11-25 23:21:35,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:21:35,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:21:35,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:21:35,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:21:35,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:21:35,696 INFO L87 Difference]: Start difference. First operand 7165 states and 10668 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:21:38,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:40,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:41,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:43,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:44,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:46,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:48,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:53,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:55,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:21:59,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:03,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:04,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:06,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:08,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:09,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:11,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:11,201 INFO L93 Difference]: Finished difference Result 7183 states and 10679 transitions. [2022-11-25 23:22:11,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:22:11,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 88 [2022-11-25 23:22:11,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:11,232 INFO L225 Difference]: With dead ends: 7183 [2022-11-25 23:22:11,232 INFO L226 Difference]: Without dead ends: 7181 [2022-11-25 23:22:11,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:22:11,237 INFO L413 NwaCegarLoop]: 6795 mSDtfsCounter, 3200 mSDsluCounter, 10950 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3206 SdHoareTripleChecker+Valid, 17745 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:11,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3206 Valid, 17745 Invalid, 1418 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1412 Invalid, 6 Unknown, 0 Unchecked, 35.0s Time] [2022-11-25 23:22:11,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7181 states. [2022-11-25 23:22:11,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7181 to 7163. [2022-11-25 23:22:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7163 states, 3986 states have (on average 1.288509784244857) internal successors, (5136), 4190 states have internal predecessors, (5136), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:22:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7163 states to 7163 states and 10666 transitions. [2022-11-25 23:22:11,974 INFO L78 Accepts]: Start accepts. Automaton has 7163 states and 10666 transitions. Word has length 88 [2022-11-25 23:22:11,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:11,975 INFO L495 AbstractCegarLoop]: Abstraction has 7163 states and 10666 transitions. [2022-11-25 23:22:11,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 23:22:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 7163 states and 10666 transitions. [2022-11-25 23:22:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 23:22:11,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:11,978 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:22:11,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:22:11,979 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:22:11,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:11,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1384162104, now seen corresponding path program 1 times [2022-11-25 23:22:11,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:11,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901226668] [2022-11-25 23:22:11,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:11,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:22:12,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:12,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901226668] [2022-11-25 23:22:12,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901226668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:12,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:12,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:22:12,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103692409] [2022-11-25 23:22:12,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:12,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:22:12,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:12,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:22:12,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:22:12,746 INFO L87 Difference]: Start difference. First operand 7163 states and 10666 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:22:15,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:17,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:19,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:21,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:23,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:25,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:27,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:32,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:33,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:39,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:42,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:45,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:45,451 INFO L93 Difference]: Finished difference Result 7181 states and 10677 transitions. [2022-11-25 23:22:45,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:22:45,451 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 93 [2022-11-25 23:22:45,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:45,486 INFO L225 Difference]: With dead ends: 7181 [2022-11-25 23:22:45,486 INFO L226 Difference]: Without dead ends: 7179 [2022-11-25 23:22:45,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:22:45,493 INFO L413 NwaCegarLoop]: 6793 mSDtfsCounter, 3201 mSDsluCounter, 10944 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3207 SdHoareTripleChecker+Valid, 17737 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:45,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3207 Valid, 17737 Invalid, 1416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1408 Invalid, 8 Unknown, 0 Unchecked, 32.2s Time] [2022-11-25 23:22:45,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7179 states. [2022-11-25 23:22:46,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7179 to 7161. [2022-11-25 23:22:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7161 states, 3985 states have (on average 1.2883312421580928) internal successors, (5134), 4188 states have internal predecessors, (5134), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:22:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7161 states to 7161 states and 10664 transitions. [2022-11-25 23:22:46,364 INFO L78 Accepts]: Start accepts. Automaton has 7161 states and 10664 transitions. Word has length 93 [2022-11-25 23:22:46,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:46,364 INFO L495 AbstractCegarLoop]: Abstraction has 7161 states and 10664 transitions. [2022-11-25 23:22:46,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:22:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 7161 states and 10664 transitions. [2022-11-25 23:22:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 23:22:46,367 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:46,367 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:22:46,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:22:46,367 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:22:46,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:46,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1260223179, now seen corresponding path program 1 times [2022-11-25 23:22:46,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:46,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533507143] [2022-11-25 23:22:46,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:46,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:22:47,002 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:47,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533507143] [2022-11-25 23:22:47,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533507143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:47,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:47,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:22:47,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513132962] [2022-11-25 23:22:47,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:47,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:22:47,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:47,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:22:47,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:22:47,005 INFO L87 Difference]: Start difference. First operand 7161 states and 10664 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:22:49,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:51,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:54,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:55,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:56,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:22:59,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:01,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:05,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:07,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:12,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:16,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:20,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:23:20,970 INFO L93 Difference]: Finished difference Result 7179 states and 10675 transitions. [2022-11-25 23:23:20,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:23:20,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-11-25 23:23:20,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:23:21,001 INFO L225 Difference]: With dead ends: 7179 [2022-11-25 23:23:21,001 INFO L226 Difference]: Without dead ends: 7177 [2022-11-25 23:23:21,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:23:21,007 INFO L413 NwaCegarLoop]: 6791 mSDtfsCounter, 3193 mSDsluCounter, 10946 mSDsCounter, 0 mSdLazyCounter, 1409 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 17737 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1409 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:23:21,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 17737 Invalid, 1416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1409 Invalid, 7 Unknown, 0 Unchecked, 33.4s Time] [2022-11-25 23:23:21,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7177 states. [2022-11-25 23:23:21,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7177 to 7159. [2022-11-25 23:23:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7159 states, 3984 states have (on average 1.288152610441767) internal successors, (5132), 4186 states have internal predecessors, (5132), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:23:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7159 states to 7159 states and 10662 transitions. [2022-11-25 23:23:21,726 INFO L78 Accepts]: Start accepts. Automaton has 7159 states and 10662 transitions. Word has length 95 [2022-11-25 23:23:21,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:23:21,728 INFO L495 AbstractCegarLoop]: Abstraction has 7159 states and 10662 transitions. [2022-11-25 23:23:21,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:23:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 7159 states and 10662 transitions. [2022-11-25 23:23:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-25 23:23:21,734 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:23:21,734 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:23:21,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:23:21,734 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:23:21,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:23:21,735 INFO L85 PathProgramCache]: Analyzing trace with hash 2117457786, now seen corresponding path program 1 times [2022-11-25 23:23:21,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:23:21,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514839535] [2022-11-25 23:23:21,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:23:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:23:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:23:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:23:22,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:23:22,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514839535] [2022-11-25 23:23:22,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514839535] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:23:22,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:23:22,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:23:22,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530553585] [2022-11-25 23:23:22,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:23:22,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:23:22,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:23:22,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:23:22,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:23:22,472 INFO L87 Difference]: Start difference. First operand 7159 states and 10662 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 23:23:25,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:27,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:28,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:30,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:32,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:34,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:37,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:41,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:43,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:44,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:23:48,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:51,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:53,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:55,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:23:58,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:00,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:00,680 INFO L93 Difference]: Finished difference Result 7177 states and 10673 transitions. [2022-11-25 23:24:00,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:24:00,681 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-11-25 23:24:00,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:00,713 INFO L225 Difference]: With dead ends: 7177 [2022-11-25 23:24:00,713 INFO L226 Difference]: Without dead ends: 7175 [2022-11-25 23:24:00,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:24:00,720 INFO L413 NwaCegarLoop]: 6789 mSDtfsCounter, 3192 mSDsluCounter, 10944 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3198 SdHoareTripleChecker+Valid, 17733 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:00,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3198 Valid, 17733 Invalid, 1418 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1411 Invalid, 7 Unknown, 0 Unchecked, 37.6s Time] [2022-11-25 23:24:00,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7175 states. [2022-11-25 23:24:01,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7175 to 7157. [2022-11-25 23:24:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7157 states, 3983 states have (on average 1.2879738890283705) internal successors, (5130), 4184 states have internal predecessors, (5130), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:24:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 7157 states and 10660 transitions. [2022-11-25 23:24:01,503 INFO L78 Accepts]: Start accepts. Automaton has 7157 states and 10660 transitions. Word has length 100 [2022-11-25 23:24:01,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:01,503 INFO L495 AbstractCegarLoop]: Abstraction has 7157 states and 10660 transitions. [2022-11-25 23:24:01,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 23:24:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 7157 states and 10660 transitions. [2022-11-25 23:24:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-25 23:24:01,509 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:01,509 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:24:01,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:24:01,509 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:24:01,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:01,510 INFO L85 PathProgramCache]: Analyzing trace with hash 1391304373, now seen corresponding path program 1 times [2022-11-25 23:24:01,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:01,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157864502] [2022-11-25 23:24:01,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:24:02,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:02,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157864502] [2022-11-25 23:24:02,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157864502] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:02,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:02,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:24:02,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655407319] [2022-11-25 23:24:02,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:02,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:24:02,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:02,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:24:02,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:24:02,128 INFO L87 Difference]: Start difference. First operand 7157 states and 10660 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:24:05,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:07,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:08,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:10,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:12,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:14,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:16,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:22,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:23,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:28,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:32,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:34,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:35,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:39,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:41,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:41,101 INFO L93 Difference]: Finished difference Result 7175 states and 10671 transitions. [2022-11-25 23:24:41,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:24:41,101 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-11-25 23:24:41,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:41,122 INFO L225 Difference]: With dead ends: 7175 [2022-11-25 23:24:41,122 INFO L226 Difference]: Without dead ends: 7173 [2022-11-25 23:24:41,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:24:41,126 INFO L413 NwaCegarLoop]: 6787 mSDtfsCounter, 3189 mSDsluCounter, 10942 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3195 SdHoareTripleChecker+Valid, 17729 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:41,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3195 Valid, 17729 Invalid, 1418 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1412 Invalid, 6 Unknown, 0 Unchecked, 38.3s Time] [2022-11-25 23:24:41,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7173 states. [2022-11-25 23:24:41,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7173 to 7155. [2022-11-25 23:24:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7155 states, 3982 states have (on average 1.2877950778503264) internal successors, (5128), 4182 states have internal predecessors, (5128), 2736 states have call successors, (2736), 408 states have call predecessors, (2736), 419 states have return successors, (2794), 2733 states have call predecessors, (2794), 2734 states have call successors, (2794) [2022-11-25 23:24:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7155 states to 7155 states and 10658 transitions. [2022-11-25 23:24:41,760 INFO L78 Accepts]: Start accepts. Automaton has 7155 states and 10658 transitions. Word has length 105 [2022-11-25 23:24:41,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:41,760 INFO L495 AbstractCegarLoop]: Abstraction has 7155 states and 10658 transitions. [2022-11-25 23:24:41,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:24:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 7155 states and 10658 transitions. [2022-11-25 23:24:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-25 23:24:41,763 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:41,764 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 23:24:41,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:24:41,764 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:24:41,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:41,765 INFO L85 PathProgramCache]: Analyzing trace with hash 608335517, now seen corresponding path program 1 times [2022-11-25 23:24:41,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:41,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138648770] [2022-11-25 23:24:41,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:41,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-25 23:24:42,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:42,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138648770] [2022-11-25 23:24:42,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138648770] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:42,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:42,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:24:42,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505038358] [2022-11-25 23:24:42,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:42,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:24:42,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:42,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:24:42,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:24:42,320 INFO L87 Difference]: Start difference. First operand 7155 states and 10658 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 23:24:44,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:46,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:48,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:49,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:51,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:54,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:56,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:01,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:02,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:04,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:06,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:25:07,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:09,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:09,941 INFO L93 Difference]: Finished difference Result 18610 states and 27831 transitions. [2022-11-25 23:25:09,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:25:09,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 132 [2022-11-25 23:25:09,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:09,988 INFO L225 Difference]: With dead ends: 18610 [2022-11-25 23:25:09,988 INFO L226 Difference]: Without dead ends: 11608 [2022-11-25 23:25:10,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:25:10,026 INFO L413 NwaCegarLoop]: 6798 mSDtfsCounter, 3921 mSDsluCounter, 4416 mSDsCounter, 0 mSdLazyCounter, 878 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3923 SdHoareTripleChecker+Valid, 11214 SdHoareTripleChecker+Invalid, 885 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 878 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:10,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3923 Valid, 11214 Invalid, 885 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 878 Invalid, 6 Unknown, 0 Unchecked, 26.7s Time] [2022-11-25 23:25:10,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11608 states. [2022-11-25 23:25:11,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11608 to 11583. [2022-11-25 23:25:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11583 states, 6431 states have (on average 1.2872026123464468) internal successors, (8278), 6738 states have internal predecessors, (8278), 4466 states have call successors, (4466), 642 states have call predecessors, (4466), 668 states have return successors, (4601), 4471 states have call predecessors, (4601), 4464 states have call successors, (4601) [2022-11-25 23:25:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11583 states to 11583 states and 17345 transitions. [2022-11-25 23:25:11,169 INFO L78 Accepts]: Start accepts. Automaton has 11583 states and 17345 transitions. Word has length 132 [2022-11-25 23:25:11,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:11,169 INFO L495 AbstractCegarLoop]: Abstraction has 11583 states and 17345 transitions. [2022-11-25 23:25:11,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 23:25:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 11583 states and 17345 transitions. [2022-11-25 23:25:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 23:25:11,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:11,173 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:25:11,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:25:11,173 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:25:11,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:11,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1697796715, now seen corresponding path program 1 times [2022-11-25 23:25:11,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:11,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401059233] [2022-11-25 23:25:11,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:25:11,765 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:11,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401059233] [2022-11-25 23:25:11,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401059233] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:11,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:11,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:25:11,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987040756] [2022-11-25 23:25:11,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:11,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:25:11,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:11,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:25:11,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:25:11,767 INFO L87 Difference]: Start difference. First operand 11583 states and 17345 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:25:14,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:16,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:18,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:20,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:21,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:23,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:26,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:30,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:31,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:38,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:40,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:41,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:43,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:45,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:47,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:47,230 INFO L93 Difference]: Finished difference Result 11601 states and 17356 transitions. [2022-11-25 23:25:47,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:25:47,230 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-11-25 23:25:47,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:47,361 INFO L225 Difference]: With dead ends: 11601 [2022-11-25 23:25:47,361 INFO L226 Difference]: Without dead ends: 11599 [2022-11-25 23:25:47,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:47,368 INFO L413 NwaCegarLoop]: 6491 mSDtfsCounter, 2870 mSDsluCounter, 10646 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2877 SdHoareTripleChecker+Valid, 17137 SdHoareTripleChecker+Invalid, 1380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:47,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2877 Valid, 17137 Invalid, 1380 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1373 Invalid, 7 Unknown, 0 Unchecked, 34.6s Time] [2022-11-25 23:25:47,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11599 states. [2022-11-25 23:25:48,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11599 to 11581. [2022-11-25 23:25:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11581 states, 6430 states have (on average 1.2870917573872473) internal successors, (8276), 6736 states have internal predecessors, (8276), 4466 states have call successors, (4466), 642 states have call predecessors, (4466), 668 states have return successors, (4601), 4471 states have call predecessors, (4601), 4464 states have call successors, (4601) [2022-11-25 23:25:48,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11581 states to 11581 states and 17343 transitions. [2022-11-25 23:25:48,726 INFO L78 Accepts]: Start accepts. Automaton has 11581 states and 17343 transitions. Word has length 110 [2022-11-25 23:25:48,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:48,726 INFO L495 AbstractCegarLoop]: Abstraction has 11581 states and 17343 transitions. [2022-11-25 23:25:48,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:25:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 11581 states and 17343 transitions. [2022-11-25 23:25:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 23:25:48,728 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:48,728 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:25:48,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 23:25:48,728 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:25:48,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:48,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1808077204, now seen corresponding path program 1 times [2022-11-25 23:25:48,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:48,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112598158] [2022-11-25 23:25:48,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:25:49,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:49,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112598158] [2022-11-25 23:25:49,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112598158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:49,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:49,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:25:49,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250877079] [2022-11-25 23:25:49,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:49,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:25:49,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:49,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:25:49,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:25:49,272 INFO L87 Difference]: Start difference. First operand 11581 states and 17343 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 23:25:52,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:54,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:55,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:56,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:57,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:59,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:02,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:07,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:12,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:14,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:16,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:18,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:20,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:22,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:26:25,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:26:25,901 INFO L93 Difference]: Finished difference Result 11599 states and 17354 transitions. [2022-11-25 23:26:25,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:26:25,902 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-11-25 23:26:25,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:26:25,946 INFO L225 Difference]: With dead ends: 11599 [2022-11-25 23:26:25,946 INFO L226 Difference]: Without dead ends: 11597 [2022-11-25 23:26:25,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:26:25,955 INFO L413 NwaCegarLoop]: 6784 mSDtfsCounter, 3183 mSDsluCounter, 10939 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3189 SdHoareTripleChecker+Valid, 17723 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:26:25,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3189 Valid, 17723 Invalid, 1420 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 7 Unknown, 0 Unchecked, 35.7s Time] [2022-11-25 23:26:25,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11597 states. [2022-11-25 23:26:27,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11597 to 11579. [2022-11-25 23:26:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11579 states, 6429 states have (on average 1.2869808679421373) internal successors, (8274), 6734 states have internal predecessors, (8274), 4466 states have call successors, (4466), 642 states have call predecessors, (4466), 668 states have return successors, (4601), 4471 states have call predecessors, (4601), 4464 states have call successors, (4601) [2022-11-25 23:26:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11579 states to 11579 states and 17341 transitions. [2022-11-25 23:26:27,328 INFO L78 Accepts]: Start accepts. Automaton has 11579 states and 17341 transitions. Word has length 115 [2022-11-25 23:26:27,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:26:27,329 INFO L495 AbstractCegarLoop]: Abstraction has 11579 states and 17341 transitions. [2022-11-25 23:26:27,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 23:26:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 11579 states and 17341 transitions. [2022-11-25 23:26:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-25 23:26:27,332 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:26:27,333 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2022-11-25 23:26:27,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 23:26:27,333 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:26:27,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:26:27,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1570689922, now seen corresponding path program 1 times [2022-11-25 23:26:27,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:26:27,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881326609] [2022-11-25 23:26:27,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:26:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-25 23:26:28,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:28,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881326609] [2022-11-25 23:26:28,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881326609] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:26:28,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [633706036] [2022-11-25 23:26:28,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:28,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:26:28,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:26:28,242 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:26:28,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:26:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:30,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 4445 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:26:30,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:26:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-25 23:26:30,634 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:26:30,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [633706036] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:30,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:26:30,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-11-25 23:26:30,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518166987] [2022-11-25 23:26:30,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:30,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:26:30,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:30,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:26:30,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:26:30,638 INFO L87 Difference]: Start difference. First operand 11579 states and 17341 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:26:33,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:35,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:37,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:39,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:41,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:43,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:47,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:51,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:53,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:55,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:57,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:58,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:00,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:27:00,211 INFO L93 Difference]: Finished difference Result 26925 states and 40453 transitions. [2022-11-25 23:27:00,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:27:00,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 140 [2022-11-25 23:27:00,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:27:00,278 INFO L225 Difference]: With dead ends: 26925 [2022-11-25 23:27:00,278 INFO L226 Difference]: Without dead ends: 15499 [2022-11-25 23:27:00,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:27:00,335 INFO L413 NwaCegarLoop]: 6679 mSDtfsCounter, 4113 mSDsluCounter, 3724 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4115 SdHoareTripleChecker+Valid, 10403 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:27:00,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4115 Valid, 10403 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 778 Invalid, 6 Unknown, 0 Unchecked, 28.2s Time] [2022-11-25 23:27:00,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15499 states. [2022-11-25 23:27:01,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15499 to 15476. [2022-11-25 23:27:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15476 states, 8539 states have (on average 1.2838739899285632) internal successors, (10963), 8945 states have internal predecessors, (10963), 6014 states have call successors, (6014), 863 states have call predecessors, (6014), 907 states have return successors, (6248), 6028 states have call predecessors, (6248), 6012 states have call successors, (6248) [2022-11-25 23:27:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15476 states to 15476 states and 23225 transitions. [2022-11-25 23:27:01,966 INFO L78 Accepts]: Start accepts. Automaton has 15476 states and 23225 transitions. Word has length 140 [2022-11-25 23:27:01,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:27:01,967 INFO L495 AbstractCegarLoop]: Abstraction has 15476 states and 23225 transitions. [2022-11-25 23:27:01,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:27:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 15476 states and 23225 transitions. [2022-11-25 23:27:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-25 23:27:01,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:27:01,970 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-11-25 23:27:01,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:27:02,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:27:02,179 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:27:02,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:27:02,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1869695432, now seen corresponding path program 1 times [2022-11-25 23:27:02,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:27:02,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539239500] [2022-11-25 23:27:02,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:27:02,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:27:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:27:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-25 23:27:05,251 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:27:05,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539239500] [2022-11-25 23:27:05,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539239500] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:27:05,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492531158] [2022-11-25 23:27:05,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:27:05,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:27:05,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:27:05,253 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:27:05,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:27:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:27:07,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 4434 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-25 23:27:07,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:27:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 23:27:08,492 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:27:08,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492531158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:27:08,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:27:08,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 17 [2022-11-25 23:27:08,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293315214] [2022-11-25 23:27:08,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:27:08,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:27:08,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:27:08,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:27:08,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:27:08,496 INFO L87 Difference]: Start difference. First operand 15476 states and 23225 transitions. Second operand has 12 states, 8 states have (on average 7.0) internal successors, (56), 10 states have internal predecessors, (56), 5 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) [2022-11-25 23:27:14,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:16,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:18,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:20,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:22,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:24,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:25,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:26,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:27,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:29,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:31,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:33,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:35,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:38,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:03,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:06,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:08,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:10,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:12,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:14,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:16,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:18,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:19,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:21,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:23,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:25,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:27,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:29,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:32,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:33,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:36,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:38,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:40,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:43,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:28:43,510 INFO L93 Difference]: Finished difference Result 31262 states and 46983 transitions. [2022-11-25 23:28:43,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 23:28:43,510 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 7.0) internal successors, (56), 10 states have internal predecessors, (56), 5 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) Word has length 134 [2022-11-25 23:28:43,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:28:43,675 INFO L225 Difference]: With dead ends: 31262 [2022-11-25 23:28:43,675 INFO L226 Difference]: Without dead ends: 15785 [2022-11-25 23:28:43,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2022-11-25 23:28:43,746 INFO L413 NwaCegarLoop]: 4672 mSDtfsCounter, 41 mSDsluCounter, 46541 mSDsCounter, 0 mSdLazyCounter, 5215 mSolverCounterSat, 10 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 51213 SdHoareTripleChecker+Invalid, 5238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 5215 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:28:43,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 51213 Invalid, 5238 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10 Valid, 5215 Invalid, 13 Unknown, 0 Unchecked, 93.1s Time] [2022-11-25 23:28:43,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15785 states. [2022-11-25 23:28:45,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15785 to 15518. [2022-11-25 23:28:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15518 states, 8567 states have (on average 1.2829461888642466) internal successors, (10991), 8973 states have internal predecessors, (10991), 6028 states have call successors, (6028), 863 states have call predecessors, (6028), 907 states have return successors, (6262), 6042 states have call predecessors, (6262), 6026 states have call successors, (6262) [2022-11-25 23:28:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15518 states to 15518 states and 23281 transitions. [2022-11-25 23:28:45,391 INFO L78 Accepts]: Start accepts. Automaton has 15518 states and 23281 transitions. Word has length 134 [2022-11-25 23:28:45,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:28:45,392 INFO L495 AbstractCegarLoop]: Abstraction has 15518 states and 23281 transitions. [2022-11-25 23:28:45,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 7.0) internal successors, (56), 10 states have internal predecessors, (56), 5 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) [2022-11-25 23:28:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 15518 states and 23281 transitions. [2022-11-25 23:28:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-25 23:28:45,395 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:28:45,395 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-11-25 23:28:45,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:28:45,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-25 23:28:45,612 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:28:45,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:28:45,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1581595893, now seen corresponding path program 1 times [2022-11-25 23:28:45,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:28:45,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866880771] [2022-11-25 23:28:45,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:28:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:28:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:28:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-25 23:28:47,101 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:28:47,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866880771] [2022-11-25 23:28:47,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866880771] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:28:47,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514479412] [2022-11-25 23:28:47,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:28:47,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:28:47,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:28:47,112 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:28:47,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:28:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:28:49,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 4559 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-25 23:28:49,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:28:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-25 23:28:49,975 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:28:49,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514479412] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:28:49,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:28:49,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [10] total 18 [2022-11-25 23:28:49,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153620045] [2022-11-25 23:28:49,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:28:49,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:28:49,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:28:49,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:28:49,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2022-11-25 23:28:49,978 INFO L87 Difference]: Start difference. First operand 15518 states and 23281 transitions. Second operand has 12 states, 8 states have (on average 7.75) internal successors, (62), 10 states have internal predecessors, (62), 5 states have call successors, (31), 2 states have call predecessors, (31), 5 states have return successors, (27), 6 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-25 23:28:56,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:28:58,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:01,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:03,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:04,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:05,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:06,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:08,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:10,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:11,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:13,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:15,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:17,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:19,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:22,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:47,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:51,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:52,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:54,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:56,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:29:58,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:00,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:02,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:03,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:05,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:07,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:09,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:13,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:15,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:16,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:18,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:20,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:21,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:23,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:26,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:26,571 INFO L93 Difference]: Finished difference Result 31346 states and 47095 transitions. [2022-11-25 23:30:26,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 23:30:26,572 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 7.75) internal successors, (62), 10 states have internal predecessors, (62), 5 states have call successors, (31), 2 states have call predecessors, (31), 5 states have return successors, (27), 6 states have call predecessors, (27), 5 states have call successors, (27) Word has length 154 [2022-11-25 23:30:26,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:26,640 INFO L225 Difference]: With dead ends: 31346 [2022-11-25 23:30:26,640 INFO L226 Difference]: Without dead ends: 15827 [2022-11-25 23:30:26,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=60, Invalid=492, Unknown=0, NotChecked=0, Total=552 [2022-11-25 23:30:26,695 INFO L413 NwaCegarLoop]: 4672 mSDtfsCounter, 41 mSDsluCounter, 46541 mSDsCounter, 0 mSdLazyCounter, 5216 mSolverCounterSat, 11 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 92.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 51213 SdHoareTripleChecker+Invalid, 5237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 5216 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 94.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:26,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 51213 Invalid, 5237 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11 Valid, 5216 Invalid, 10 Unknown, 0 Unchecked, 94.6s Time] [2022-11-25 23:30:26,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15827 states. [2022-11-25 23:30:28,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15827 to 15560. [2022-11-25 23:30:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15560 states, 8595 states have (on average 1.2820244328097732) internal successors, (11019), 9001 states have internal predecessors, (11019), 6042 states have call successors, (6042), 863 states have call predecessors, (6042), 907 states have return successors, (6276), 6056 states have call predecessors, (6276), 6040 states have call successors, (6276) [2022-11-25 23:30:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15560 states to 15560 states and 23337 transitions. [2022-11-25 23:30:28,474 INFO L78 Accepts]: Start accepts. Automaton has 15560 states and 23337 transitions. Word has length 154 [2022-11-25 23:30:28,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:28,475 INFO L495 AbstractCegarLoop]: Abstraction has 15560 states and 23337 transitions. [2022-11-25 23:30:28,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 7.75) internal successors, (62), 10 states have internal predecessors, (62), 5 states have call successors, (31), 2 states have call predecessors, (31), 5 states have return successors, (27), 6 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-25 23:30:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 15560 states and 23337 transitions. [2022-11-25 23:30:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-25 23:30:28,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:28,477 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 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, 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] [2022-11-25 23:30:28,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 23:30:28,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ef5885-5a17-40a4-96ae-f5914d2a9077/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-25 23:30:28,698 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-25 23:30:28,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:28,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1738055453, now seen corresponding path program 1 times [2022-11-25 23:30:28,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:28,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505146351] [2022-11-25 23:30:28,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:28,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:30:29,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:29,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505146351] [2022-11-25 23:30:29,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505146351] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:29,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:29,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:30:29,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429982013] [2022-11-25 23:30:29,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:29,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:30:29,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:29,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:30:29,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:30:29,342 INFO L87 Difference]: Start difference. First operand 15560 states and 23337 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:30:32,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:34,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []