./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--megaraid.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/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 ac352421032347d7bf5d3bf9ef59e7281826004c82f3c932b159f55f0c829686 --- 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 22:26:34,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:26:34,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:26:34,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:26:34,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:26:34,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:26:34,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:26:34,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:26:34,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:26:34,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:26:34,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:26:34,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:26:34,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:26:34,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:26:34,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:26:34,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:26:34,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:26:34,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:26:34,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:26:34,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:26:34,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:26:34,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:26:34,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:26:34,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:26:34,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:26:34,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:26:34,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:26:34,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:26:34,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:26:34,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:26:34,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:26:34,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:26:34,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:26:34,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:26:34,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:26:34,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:26:34,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:26:34,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:26:34,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:26:34,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:26:34,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:26:34,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:26:35,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:26:35,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:26:35,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:26:35,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:26:35,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:26:35,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:26:35,025 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:26:35,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:26:35,025 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:26:35,025 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:26:35,026 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:26:35,026 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:26:35,026 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:26:35,026 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:26:35,027 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:26:35,027 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:26:35,027 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:26:35,027 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:26:35,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:26:35,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:26:35,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:26:35,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:26:35,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:26:35,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:26:35,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:26:35,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:26:35,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:26:35,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:26:35,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:26:35,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:26:35,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:26:35,031 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:26:35,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:26:35,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:26:35,032 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:26:35,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:26:35,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:26:35,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:26:35,033 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac352421032347d7bf5d3bf9ef59e7281826004c82f3c932b159f55f0c829686 [2022-11-25 22:26:35,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:26:35,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:26:35,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:26:35,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:26:35,407 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:26:35,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-11-25 22:26:38,575 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:26:39,420 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:26:39,421 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-11-25 22:26:39,488 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/data/fc50f352d/0e2d06418ded4da2a03137aea9b44288/FLAG3f118abfc [2022-11-25 22:26:39,507 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/data/fc50f352d/0e2d06418ded4da2a03137aea9b44288 [2022-11-25 22:26:39,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:26:39,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:26:39,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:26:39,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:26:39,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:26:39,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:39" (1/1) ... [2022-11-25 22:26:39,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501601c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:39, skipping insertion in model container [2022-11-25 22:26:39,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:39" (1/1) ... [2022-11-25 22:26:39,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:26:39,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:26:41,253 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:26:41,262 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:26:41,278 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:26:41,544 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:26:41,561 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:26:41,610 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:26:41,625 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:26:41,640 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:26:41,895 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 22:26:41,913 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 22:26:42,090 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:26:42,097 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:26:42,098 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:26:42,113 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:26:42,156 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:26:42,165 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:26:42,168 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:26:42,221 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:26:42,256 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 22:26:42,275 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 22:26:42,326 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:42,327 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:26:42,327 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:26:42,329 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 22:26:42,336 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:42,337 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:26:42,338 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:26:42,340 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 22:26:42,450 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 22:26:42,506 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:26:42,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,812 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:42,813 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:42,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,835 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 22:26:42,881 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-11-25 22:26:42,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:42,966 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:43,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,010 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:43,022 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:26:43,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,039 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 22:26:43,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:43,041 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-11-25 22:26:43,042 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 22:26:43,043 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 22:26:43,054 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 22:26:43,060 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:43,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,089 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-11-25 22:26:43,092 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:43,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:43,116 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,117 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,118 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,119 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,119 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,120 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,120 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,121 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,121 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,121 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,122 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,122 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,123 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,124 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,124 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,125 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,127 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,127 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,128 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,128 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,128 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,135 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,137 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,143 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,144 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,144 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,145 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,145 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,146 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,146 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,146 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,147 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,147 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,154 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,156 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,163 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,164 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,165 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,166 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,166 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,167 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,167 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,168 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,168 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,169 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,169 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:43,175 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,176 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:26:43,176 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,176 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:26:43,177 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,177 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:26:43,178 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:43,179 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-11-25 22:26:43,179 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,179 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,180 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,181 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:43,188 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,189 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,190 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,191 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,191 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,192 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,192 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,193 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,220 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,222 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,223 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,224 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,225 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,226 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,227 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,227 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,227 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,228 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,228 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,229 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,230 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:43,230 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,230 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,231 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,259 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:43,260 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,260 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,261 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,261 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,261 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,262 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,262 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,262 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,263 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,263 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:43,295 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-11-25 22:26:43,296 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:26:43,296 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:26:43,305 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:43,306 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-11-25 22:26:43,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,311 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 22:26:43,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,314 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-11-25 22:26:43,315 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-11-25 22:26:43,315 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:43,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,323 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 22:26:43,331 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,332 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,354 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:26:43,362 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:26:43,362 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,364 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,365 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,365 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,366 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,367 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:43,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,381 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:26:43,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,399 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:26:43,400 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:26:43,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,403 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:26:43,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,404 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:26:43,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,410 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:26:43,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,424 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:26:43,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,427 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 22:26:43,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:43,429 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:26:43,429 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:43,429 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:43,430 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:26:43,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,439 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:43,446 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:43,447 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:43,447 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,448 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,450 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,451 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,453 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,453 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,453 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,455 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,455 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,456 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,459 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,461 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,461 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,466 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:43,467 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,467 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:43,468 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:26:43,468 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:26:43,481 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:26:43,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,482 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:43,491 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:43,994 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 22:26:43,994 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:26:43,995 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:26:43,997 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:26:43,997 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:26:43,998 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:26:44,015 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:26:44,016 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:44,017 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:44,017 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:44,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:44,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:44,019 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:44,019 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 22:26:44,020 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 22:26:44,034 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:26:44,035 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:26:44,035 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 22:26:44,039 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:26:44,040 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:26:44,041 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:26:44,043 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:26:44,044 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:26:44,664 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:26:44,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:26:45,714 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-11-25 22:26:45,719 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-11-25 22:26:45,720 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-11-25 22:26:45,721 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-11-25 22:26:45,721 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-11-25 22:26:45,722 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-11-25 22:26:45,723 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-11-25 22:26:45,724 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-11-25 22:26:45,724 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-11-25 22:26:45,725 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-11-25 22:26:45,726 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-11-25 22:26:45,726 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-11-25 22:26:45,727 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-11-25 22:26:45,728 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-11-25 22:26:45,728 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-11-25 22:26:45,729 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-11-25 22:26:45,730 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-11-25 22:26:45,731 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-11-25 22:26:45,731 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-11-25 22:26:45,732 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-11-25 22:26:45,733 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-11-25 22:26:45,733 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-11-25 22:26:45,734 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-11-25 22:26:45,735 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-11-25 22:26:45,735 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-11-25 22:26:45,736 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-11-25 22:26:45,737 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-11-25 22:26:45,737 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-11-25 22:26:45,738 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-11-25 22:26:45,739 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-11-25 22:26:45,739 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-11-25 22:26:45,740 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-11-25 22:26:45,741 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-11-25 22:26:45,741 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-11-25 22:26:45,742 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-11-25 22:26:45,743 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-11-25 22:26:45,743 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-11-25 22:26:45,744 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-11-25 22:26:45,745 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-11-25 22:26:45,745 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-11-25 22:26:45,746 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-11-25 22:26:45,747 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-11-25 22:26:45,748 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-11-25 22:26:45,748 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-11-25 22:26:45,749 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-11-25 22:26:45,750 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-11-25 22:26:45,750 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-11-25 22:26:45,751 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-11-25 22:26:45,752 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-11-25 22:26:45,752 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-11-25 22:26:45,753 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-11-25 22:26:45,754 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-11-25 22:26:45,755 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-11-25 22:26:45,755 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-11-25 22:26:45,756 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-11-25 22:26:45,756 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-11-25 22:26:45,757 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-11-25 22:26:45,758 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-11-25 22:26:45,758 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-11-25 22:26:45,759 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-11-25 22:26:45,760 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-11-25 22:26:45,760 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-11-25 22:26:45,761 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-11-25 22:26:45,762 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-11-25 22:26:45,762 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-11-25 22:26:45,763 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-11-25 22:26:45,764 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-11-25 22:26:45,764 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-11-25 22:26:45,765 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-11-25 22:26:45,766 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-11-25 22:26:45,766 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-11-25 22:26:45,767 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-11-25 22:26:45,768 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-11-25 22:26:45,768 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-11-25 22:26:45,769 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-11-25 22:26:45,769 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-11-25 22:26:45,770 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-11-25 22:26:45,771 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-11-25 22:26:45,772 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-11-25 22:26:45,772 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-11-25 22:26:45,773 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-11-25 22:26:45,773 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-11-25 22:26:45,774 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-11-25 22:26:45,775 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-11-25 22:26:45,775 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-11-25 22:26:45,776 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-11-25 22:26:45,776 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-11-25 22:26:45,777 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-11-25 22:26:45,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:26:45,843 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:26:45,985 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:26:45,986 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:26:45,986 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:26:45,989 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:26:45,990 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:26:45,991 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:26:45,991 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:26:45,992 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:26:45,994 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 22:26:45,997 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 22:26:46,009 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:26:46,010 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:26:46,011 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:26:46,012 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:26:46,015 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:26:46,016 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:26:46,016 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:26:46,019 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:26:46,020 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 22:26:46,020 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 22:26:46,021 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,021 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:26:46,022 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 22:26:46,022 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 22:26:46,023 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,023 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:26:46,024 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:26:46,024 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 22:26:46,025 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 22:26:46,026 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:26:46,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,053 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:46,054 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:46,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,069 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 22:26:46,168 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-11-25 22:26:46,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,203 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:46,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,210 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:46,218 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:26:46,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,230 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 22:26:46,232 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:46,232 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-11-25 22:26:46,233 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 22:26:46,234 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 22:26:46,236 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 22:26:46,241 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:46,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,250 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-11-25 22:26:46,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:46,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:46,253 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,253 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,254 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,254 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,255 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,255 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,255 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,256 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,256 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,256 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,257 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,257 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,258 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,258 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,259 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,259 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,259 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,259 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,260 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,260 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,260 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,261 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,261 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,261 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,261 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,263 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,263 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,263 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,264 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,266 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,266 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,266 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,267 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,267 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,267 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,269 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,270 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,270 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,272 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,273 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,274 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,274 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,275 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,275 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,275 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,276 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,276 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,277 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,277 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:46,278 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,278 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:26:46,278 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,279 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:26:46,279 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,279 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-11-25 22:26:46,280 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:46,280 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-11-25 22:26:46,281 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,281 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,282 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,282 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:46,284 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,285 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,286 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,287 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,287 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,287 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,287 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,288 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,292 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,294 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,295 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,296 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,297 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,298 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,298 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,298 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,299 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,299 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,299 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,300 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,300 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 22:26:46,300 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,301 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,301 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,302 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 22:26:46,302 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,302 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,303 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,303 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,303 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,304 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,304 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,304 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,305 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,305 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 22:26:46,309 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-11-25 22:26:46,309 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 22:26:46,310 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 22:26:46,312 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:46,313 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-11-25 22:26:46,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,314 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 22:26:46,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,316 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-11-25 22:26:46,317 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-11-25 22:26:46,317 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:46,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,323 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 22:26:46,325 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,326 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,338 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:26:46,344 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:26:46,345 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,346 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,346 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,347 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,347 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,348 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:26:46,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,357 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:26:46,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,369 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:26:46,370 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:26:46,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,373 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:26:46,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,374 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:26:46,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,376 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:26:46,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,387 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:26:46,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,388 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 22:26:46,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:46,389 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:26:46,389 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:46,390 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:46,390 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:26:46,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,393 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:26:46,394 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:46,395 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:26:46,395 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,395 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,396 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,396 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,397 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,397 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,397 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,397 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,398 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,398 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,398 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,398 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,399 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,399 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:26:46,400 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:26:46,401 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 22:26:46,401 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:26:46,403 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 22:26:46,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,404 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:26:46,406 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 22:26:46,430 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 22:26:46,431 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:26:46,431 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:26:46,432 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 22:26:46,433 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 22:26:46,433 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 22:26:46,522 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:26:46,523 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:46,524 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:46,524 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:46,524 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:46,525 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:46,525 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:46,526 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 22:26:46,526 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 22:26:46,527 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:26:46,528 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:26:46,528 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 22:26:46,528 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:26:46,529 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:26:46,530 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:26:46,531 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:26:46,531 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:26:46,549 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:26:46,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:26:46,582 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-11-25 22:26:46,583 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-11-25 22:26:46,583 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-11-25 22:26:46,584 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-11-25 22:26:46,584 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-11-25 22:26:46,585 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-11-25 22:26:46,585 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-11-25 22:26:46,586 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-11-25 22:26:46,586 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-11-25 22:26:46,587 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-11-25 22:26:46,587 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-11-25 22:26:46,588 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-11-25 22:26:46,588 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-11-25 22:26:46,588 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-11-25 22:26:46,589 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-11-25 22:26:46,589 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-11-25 22:26:46,590 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-11-25 22:26:46,590 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-11-25 22:26:46,591 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-11-25 22:26:46,591 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-11-25 22:26:46,592 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-11-25 22:26:46,592 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-11-25 22:26:46,593 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-11-25 22:26:46,593 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-11-25 22:26:46,594 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-11-25 22:26:46,594 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-11-25 22:26:46,595 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-11-25 22:26:46,595 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-11-25 22:26:46,596 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-11-25 22:26:46,596 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-11-25 22:26:46,597 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-11-25 22:26:46,597 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-11-25 22:26:46,597 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-11-25 22:26:46,598 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-11-25 22:26:46,598 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-11-25 22:26:46,599 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-11-25 22:26:46,599 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-11-25 22:26:46,600 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-11-25 22:26:46,600 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-11-25 22:26:46,601 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-11-25 22:26:46,602 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-11-25 22:26:46,603 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-11-25 22:26:46,603 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-11-25 22:26:46,604 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-11-25 22:26:46,604 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-11-25 22:26:46,605 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-11-25 22:26:46,605 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-11-25 22:26:46,606 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-11-25 22:26:46,606 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-11-25 22:26:46,607 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-11-25 22:26:46,607 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-11-25 22:26:46,608 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-11-25 22:26:46,608 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-11-25 22:26:46,609 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-11-25 22:26:46,610 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-11-25 22:26:46,610 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-11-25 22:26:46,611 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-11-25 22:26:46,611 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-11-25 22:26:46,612 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-11-25 22:26:46,613 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-11-25 22:26:46,614 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-11-25 22:26:46,614 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-11-25 22:26:46,615 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-11-25 22:26:46,615 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-11-25 22:26:46,621 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-11-25 22:26:46,622 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-11-25 22:26:46,623 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-11-25 22:26:46,623 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-11-25 22:26:46,624 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-11-25 22:26:46,624 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-11-25 22:26:46,625 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-11-25 22:26:46,625 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-11-25 22:26:46,626 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-11-25 22:26:46,627 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-11-25 22:26:46,628 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-11-25 22:26:46,628 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-11-25 22:26:46,629 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-11-25 22:26:46,630 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-11-25 22:26:46,632 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-11-25 22:26:46,633 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-11-25 22:26:46,634 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-11-25 22:26:46,634 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-11-25 22:26:46,635 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-11-25 22:26:46,635 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-11-25 22:26:46,636 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-11-25 22:26:46,636 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-11-25 22:26:46,637 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-11-25 22:26:46,637 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_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-11-25 22:26:46,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:26:47,017 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:26:47,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47 WrapperNode [2022-11-25 22:26:47,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:26:47,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:26:47,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:26:47,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:26:47,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,555 INFO L138 Inliner]: procedures = 746, calls = 3640, calls flagged for inlining = 396, calls inlined = 313, statements flattened = 8774 [2022-11-25 22:26:47,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:26:47,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:26:47,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:26:47,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:26:47,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,940 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:47,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:48,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:26:48,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:26:48,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:26:48,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:26:48,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (1/1) ... [2022-11-25 22:26:48,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:26:48,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:26:48,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:26:48,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:26:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 22:26:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 22:26:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-25 22:26:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-25 22:26:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 22:26:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 22:26:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:26:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:26:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2022-11-25 22:26:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2022-11-25 22:26:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2022-11-25 22:26:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2022-11-25 22:26:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-25 22:26:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-25 22:26:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 22:26:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 22:26:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2022-11-25 22:26:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2022-11-25 22:26:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-25 22:26:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-25 22:26:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:26:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:26:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:26:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:26:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 22:26:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 22:26:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2022-11-25 22:26:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2022-11-25 22:26:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:26:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 22:26:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 22:26:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 22:26:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:26:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:26:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:26:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:26:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2022-11-25 22:26:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2022-11-25 22:26:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 22:26:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2022-11-25 22:26:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2022-11-25 22:26:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 22:26:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 22:26:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:26:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:26:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-25 22:26:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-25 22:26:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2022-11-25 22:26:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2022-11-25 22:26:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:26:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:26:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:26:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:26:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:26:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:26:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:26:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:26:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:26:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2022-11-25 22:26:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2022-11-25 22:26:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:26:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 22:26:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 22:26:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 22:26:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 22:26:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2022-11-25 22:26:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2022-11-25 22:26:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-25 22:26:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-25 22:26:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:26:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 22:26:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 22:26:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:26:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:26:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:26:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:26:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:26:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:26:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:26:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 22:26:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 22:26:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 22:26:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 22:26:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:26:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:26:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:26:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:26:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 22:26:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 22:26:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:26:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:26:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 22:26:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 22:26:48,138 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2022-11-25 22:26:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2022-11-25 22:26:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 22:26:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 22:26:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:26:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:26:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 22:26:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 22:26:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:26:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:26:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 22:26:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 22:26:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 22:26:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 22:26:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:26:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:26:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 22:26:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-25 22:26:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-11-25 22:26:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-11-25 22:26:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:26:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-25 22:26:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-25 22:26:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 22:26:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-25 22:26:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 22:26:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 22:26:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:26:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-11-25 22:26:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-11-25 22:26:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:26:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:26:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:26:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:26:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2022-11-25 22:26:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2022-11-25 22:26:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:26:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:26:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:26:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:26:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 22:26:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 22:26:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2022-11-25 22:26:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2022-11-25 22:26:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-25 22:26:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-25 22:26:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:26:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:26:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2022-11-25 22:26:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2022-11-25 22:26:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 22:26:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 22:26:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:26:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:26:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-25 22:26:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-25 22:26:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 22:26:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 22:26:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_rdrv [2022-11-25 22:26:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_rdrv [2022-11-25 22:26:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:26:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:26:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:26:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:26:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:26:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:26:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2022-11-25 22:26:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2022-11-25 22:26:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2022-11-25 22:26:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2022-11-25 22:26:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:26:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 22:26:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_pdrv [2022-11-25 22:26:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_pdrv [2022-11-25 22:26:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 22:26:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 22:26:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-25 22:26:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-25 22:26:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 22:26:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 22:26:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-11-25 22:26:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-11-25 22:26:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2022-11-25 22:26:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2022-11-25 22:26:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:26:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:26:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:26:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:26:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 22:26:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-25 22:26:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-25 22:26:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-25 22:26:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 22:26:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 22:26:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 22:26:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 22:26:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:26:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:26:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:26:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:26:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:26:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2022-11-25 22:26:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2022-11-25 22:26:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:26:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:26:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:26:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:26:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:26:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2022-11-25 22:26:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2022-11-25 22:26:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2022-11-25 22:26:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2022-11-25 22:26:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2022-11-25 22:26:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2022-11-25 22:26:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 22:26:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 22:26:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:26:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 22:26:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 22:26:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 22:26:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 22:26:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 22:26:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 22:26:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:26:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:26:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 22:26:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 22:26:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:26:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:26:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 22:26:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 22:26:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure seq_write [2022-11-25 22:26:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_write [2022-11-25 22:26:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2022-11-25 22:26:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2022-11-25 22:26:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:26:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:26:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2022-11-25 22:26:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2022-11-25 22:26:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:26:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:26:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:26:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:26:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:26:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:26:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 22:26:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:26:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:26:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 22:26:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 22:26:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:26:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:26:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:26:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:26:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:26:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:26:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:26:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-25 22:26:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-25 22:26:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:26:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:26:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 22:26:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 22:26:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:26:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:26:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 22:26:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 22:26:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2022-11-25 22:26:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2022-11-25 22:26:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:26:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:26:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:26:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:26:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 22:26:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 22:26:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:26:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 22:26:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 22:26:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 22:26:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 22:26:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-11-25 22:26:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-11-25 22:26:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2022-11-25 22:26:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2022-11-25 22:26:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-11-25 22:26:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-11-25 22:26:49,624 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:26:49,628 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:26:49,955 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:26:53,919 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: mega_build_cmd_#res#1.base, mega_build_cmd_#res#1.offset := 0, 0;call ULTIMATE.dealloc(mega_build_cmd_~#seg~0#1.base, mega_build_cmd_~#seg~0#1.offset);havoc mega_build_cmd_~#seg~0#1.base, mega_build_cmd_~#seg~0#1.offset; [2022-11-25 22:26:58,664 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:27:00,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:27:00,879 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-25 22:27:00,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:27:00 BoogieIcfgContainer [2022-11-25 22:27:00,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:27:00,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:27:00,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:27:00,894 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:27:00,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:26:39" (1/3) ... [2022-11-25 22:27:00,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@740a3bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:27:00, skipping insertion in model container [2022-11-25 22:27:00,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:47" (2/3) ... [2022-11-25 22:27:00,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@740a3bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:27:00, skipping insertion in model container [2022-11-25 22:27:00,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:27:00" (3/3) ... [2022-11-25 22:27:00,899 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-11-25 22:27:00,922 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:27:00,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2022-11-25 22:27:01,043 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:27:01,049 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;@2fe4c62b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:27:01,050 INFO L358 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2022-11-25 22:27:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 2166 states, 1275 states have (on average 1.3207843137254902) internal successors, (1684), 1367 states have internal predecessors, (1684), 725 states have call successors, (725), 131 states have call predecessors, (725), 130 states have return successors, (718), 708 states have call predecessors, (718), 718 states have call successors, (718) [2022-11-25 22:27:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-25 22:27:01,073 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:01,074 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:27:01,074 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 22:27:01,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:01,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1075959542, now seen corresponding path program 1 times [2022-11-25 22:27:01,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:01,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491348287] [2022-11-25 22:27:01,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:01,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 22:27:02,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:02,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491348287] [2022-11-25 22:27:02,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491348287] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:27:02,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:27:02,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:27:02,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282388407] [2022-11-25 22:27:02,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:27:02,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:27:02,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:27:02,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:27:02,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:27:02,488 INFO L87 Difference]: Start difference. First operand has 2166 states, 1275 states have (on average 1.3207843137254902) internal successors, (1684), 1367 states have internal predecessors, (1684), 725 states have call successors, (725), 131 states have call predecessors, (725), 130 states have return successors, (718), 708 states have call predecessors, (718), 718 states have call successors, (718) Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:27:05,778 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 22:27:12,371 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 22:27:12,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:27:12,899 INFO L93 Difference]: Finished difference Result 5606 states and 8198 transitions. [2022-11-25 22:27:12,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:27:12,902 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2022-11-25 22:27:12,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:27:12,955 INFO L225 Difference]: With dead ends: 5606 [2022-11-25 22:27:12,956 INFO L226 Difference]: Without dead ends: 3441 [2022-11-25 22:27:12,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:27:12,991 INFO L413 NwaCegarLoop]: 3225 mSDtfsCounter, 1824 mSDsluCounter, 9100 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1825 SdHoareTripleChecker+Valid, 12325 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:27:12,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1825 Valid, 12325 Invalid, 1465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1456 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2022-11-25 22:27:13,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3441 states. [2022-11-25 22:27:13,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3441 to 3371. [2022-11-25 22:27:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3371 states, 1979 states have (on average 1.2758969176351693) internal successors, (2525), 2104 states have internal predecessors, (2525), 1123 states have call successors, (1123), 235 states have call predecessors, (1123), 234 states have return successors, (1121), 1104 states have call predecessors, (1121), 1121 states have call successors, (1121) [2022-11-25 22:27:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 3371 states and 4769 transitions. [2022-11-25 22:27:13,390 INFO L78 Accepts]: Start accepts. Automaton has 3371 states and 4769 transitions. Word has length 46 [2022-11-25 22:27:13,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:27:13,393 INFO L495 AbstractCegarLoop]: Abstraction has 3371 states and 4769 transitions. [2022-11-25 22:27:13,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:27:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 4769 transitions. [2022-11-25 22:27:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-25 22:27:13,403 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:13,404 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 22:27:13,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:27:13,404 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 22:27:13,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:13,405 INFO L85 PathProgramCache]: Analyzing trace with hash -302872922, now seen corresponding path program 1 times [2022-11-25 22:27:13,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:13,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483026592] [2022-11-25 22:27:13,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:14,411 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-25 22:27:14,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:14,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483026592] [2022-11-25 22:27:14,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483026592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:27:14,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:27:14,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:27:14,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336059328] [2022-11-25 22:27:14,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:27:14,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:27:14,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:27:14,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:27:14,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:27:14,416 INFO L87 Difference]: Start difference. First operand 3371 states and 4769 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 22:27:17,226 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 22:27:19,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:24,815 WARN L539 Checker$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 22:27:26,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:27,859 WARN L539 Checker$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 22:27:28,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:27:28,283 INFO L93 Difference]: Finished difference Result 4401 states and 6132 transitions. [2022-11-25 22:27:28,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:27:28,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 61 [2022-11-25 22:27:28,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:27:28,322 INFO L225 Difference]: With dead ends: 4401 [2022-11-25 22:27:28,322 INFO L226 Difference]: Without dead ends: 4399 [2022-11-25 22:27:28,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:27:28,328 INFO L413 NwaCegarLoop]: 3136 mSDtfsCounter, 1810 mSDsluCounter, 8950 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1811 SdHoareTripleChecker+Valid, 12086 SdHoareTripleChecker+Invalid, 1436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:27:28,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1811 Valid, 12086 Invalid, 1436 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1431 Invalid, 4 Unknown, 0 Unchecked, 13.4s Time] [2022-11-25 22:27:28,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4399 states. [2022-11-25 22:27:28,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4399 to 4234. [2022-11-25 22:27:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4234 states, 2480 states have (on average 1.2713709677419356) internal successors, (3153), 2630 states have internal predecessors, (3153), 1412 states have call successors, (1412), 308 states have call predecessors, (1412), 307 states have return successors, (1410), 1390 states have call predecessors, (1410), 1410 states have call successors, (1410) [2022-11-25 22:27:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 4234 states and 5975 transitions. [2022-11-25 22:27:28,654 INFO L78 Accepts]: Start accepts. Automaton has 4234 states and 5975 transitions. Word has length 61 [2022-11-25 22:27:28,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:27:28,655 INFO L495 AbstractCegarLoop]: Abstraction has 4234 states and 5975 transitions. [2022-11-25 22:27:28,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 22:27:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 5975 transitions. [2022-11-25 22:27:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 22:27:28,662 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:28,663 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:27:28,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:27:28,663 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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 33 more)] === [2022-11-25 22:27:28,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:28,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1264569421, now seen corresponding path program 1 times [2022-11-25 22:27:28,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:28,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602611879] [2022-11-25 22:27:28,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:27:29,401 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:29,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602611879] [2022-11-25 22:27:29,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602611879] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:27:29,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:27:29,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:27:29,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927914267] [2022-11-25 22:27:29,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:27:29,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:27:29,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:27:29,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:27:29,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:27:29,405 INFO L87 Difference]: Start difference. First operand 4234 states and 5975 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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 22:27:33,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:35,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:36,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:39,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:41,789 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 22:27:43,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:27:43,108 INFO L93 Difference]: Finished difference Result 6397 states and 8960 transitions. [2022-11-25 22:27:43,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:27:43,108 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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 22:27:43,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:27:43,161 INFO L225 Difference]: With dead ends: 6397 [2022-11-25 22:27:43,161 INFO L226 Difference]: Without dead ends: 6395 [2022-11-25 22:27:43,167 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 22:27:43,171 INFO L413 NwaCegarLoop]: 3156 mSDtfsCounter, 1786 mSDsluCounter, 5845 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1788 SdHoareTripleChecker+Valid, 9001 SdHoareTripleChecker+Invalid, 1087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:27:43,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1788 Valid, 9001 Invalid, 1087 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1084 Invalid, 2 Unknown, 0 Unchecked, 13.3s Time] [2022-11-25 22:27:43,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6395 states. [2022-11-25 22:27:43,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6395 to 6122. [2022-11-25 22:27:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6122 states, 3572 states have (on average 1.263157894736842) internal successors, (4512), 3786 states have internal predecessors, (4512), 2068 states have call successors, (2068), 448 states have call predecessors, (2068), 447 states have return successors, (2075), 2035 states have call predecessors, (2075), 2066 states have call successors, (2075) [2022-11-25 22:27:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6122 states to 6122 states and 8655 transitions. [2022-11-25 22:27:43,619 INFO L78 Accepts]: Start accepts. Automaton has 6122 states and 8655 transitions. Word has length 63 [2022-11-25 22:27:43,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:27:43,620 INFO L495 AbstractCegarLoop]: Abstraction has 6122 states and 8655 transitions. [2022-11-25 22:27:43,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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 22:27:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 6122 states and 8655 transitions. [2022-11-25 22:27:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-25 22:27:43,623 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:43,623 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:27:43,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:27:43,624 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 22:27:43,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:43,625 INFO L85 PathProgramCache]: Analyzing trace with hash -766156819, now seen corresponding path program 1 times [2022-11-25 22:27:43,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:43,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633047257] [2022-11-25 22:27:43,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:43,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 22:27:46,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:46,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633047257] [2022-11-25 22:27:46,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633047257] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:27:46,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:27:46,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-25 22:27:46,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340799551] [2022-11-25 22:27:46,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:27:46,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-25 22:27:46,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:27:46,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-25 22:27:46,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2022-11-25 22:27:46,101 INFO L87 Difference]: Start difference. First operand 6122 states and 8655 transitions. Second operand has 13 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 11 states have internal predecessors, (33), 7 states have call successors, (13), 1 states have call predecessors, (13), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2022-11-25 22:27:49,899 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 22:27:54,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:58,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:00,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:05,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:07,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:10,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:12,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:13,459 WARN L539 Checker$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 22:28:15,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:17,475 WARN L539 Checker$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 22:28:18,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:21,706 WARN L539 Checker$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 22:28:23,718 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 22:28:24,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:28:24,737 INFO L93 Difference]: Finished difference Result 8310 states and 11671 transitions. [2022-11-25 22:28:24,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 22:28:24,738 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 11 states have internal predecessors, (33), 7 states have call successors, (13), 1 states have call predecessors, (13), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) Word has length 66 [2022-11-25 22:28:24,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:28:24,783 INFO L225 Difference]: With dead ends: 8310 [2022-11-25 22:28:24,783 INFO L226 Difference]: Without dead ends: 6201 [2022-11-25 22:28:24,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2022-11-25 22:28:24,799 INFO L413 NwaCegarLoop]: 2688 mSDtfsCounter, 33 mSDsluCounter, 29316 mSDsCounter, 0 mSdLazyCounter, 4924 mSolverCounterSat, 118 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 32004 SdHoareTripleChecker+Invalid, 5050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 4924 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:28:24,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 32004 Invalid, 5050 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [118 Valid, 4924 Invalid, 8 Unknown, 0 Unchecked, 38.0s Time] [2022-11-25 22:28:24,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6201 states. [2022-11-25 22:28:25,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6201 to 6149. [2022-11-25 22:28:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6149 states, 3587 states have (on average 1.2620574296069138) internal successors, (4527), 3801 states have internal predecessors, (4527), 2080 states have call successors, (2080), 448 states have call predecessors, (2080), 447 states have return successors, (2087), 2047 states have call predecessors, (2087), 2078 states have call successors, (2087) [2022-11-25 22:28:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 6149 states and 8694 transitions. [2022-11-25 22:28:25,342 INFO L78 Accepts]: Start accepts. Automaton has 6149 states and 8694 transitions. Word has length 66 [2022-11-25 22:28:25,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:28:25,343 INFO L495 AbstractCegarLoop]: Abstraction has 6149 states and 8694 transitions. [2022-11-25 22:28:25,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 11 states have internal predecessors, (33), 7 states have call successors, (13), 1 states have call predecessors, (13), 3 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2022-11-25 22:28:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6149 states and 8694 transitions. [2022-11-25 22:28:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-25 22:28:25,347 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:28:25,347 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:28:25,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:28:25,347 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 33 more)] === [2022-11-25 22:28:25,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:28:25,348 INFO L85 PathProgramCache]: Analyzing trace with hash 2117294401, now seen corresponding path program 1 times [2022-11-25 22:28:25,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:28:25,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199314430] [2022-11-25 22:28:25,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:28:25,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:28:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:28:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:28:25,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:28:25,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199314430] [2022-11-25 22:28:25,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199314430] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:28:25,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:28:25,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:28:25,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420604781] [2022-11-25 22:28:25,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:28:25,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:28:25,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:28:25,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:28:25,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:28:25,957 INFO L87 Difference]: Start difference. First operand 6149 states and 8694 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 22:28:28,327 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 22:28:34,082 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 22:28:34,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:28:34,422 INFO L93 Difference]: Finished difference Result 6314 states and 8848 transitions. [2022-11-25 22:28:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:28:34,422 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 22:28:34,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:28:34,460 INFO L225 Difference]: With dead ends: 6314 [2022-11-25 22:28:34,460 INFO L226 Difference]: Without dead ends: 6312 [2022-11-25 22:28:34,465 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 22:28:34,466 INFO L413 NwaCegarLoop]: 3149 mSDtfsCounter, 1796 mSDsluCounter, 5828 mSDsCounter, 0 mSdLazyCounter, 1080 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1798 SdHoareTripleChecker+Valid, 8977 SdHoareTripleChecker+Invalid, 1083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1080 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:28:34,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1798 Valid, 8977 Invalid, 1083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1080 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2022-11-25 22:28:34,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6312 states. [2022-11-25 22:28:34,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6312 to 6160. [2022-11-25 22:28:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6160 states, 3594 states have (on average 1.261547022815804) internal successors, (4534), 3808 states have internal predecessors, (4534), 2082 states have call successors, (2082), 450 states have call predecessors, (2082), 449 states have return successors, (2089), 2049 states have call predecessors, (2089), 2080 states have call successors, (2089) [2022-11-25 22:28:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 6160 states and 8705 transitions. [2022-11-25 22:28:34,897 INFO L78 Accepts]: Start accepts. Automaton has 6160 states and 8705 transitions. Word has length 68 [2022-11-25 22:28:34,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:28:34,897 INFO L495 AbstractCegarLoop]: Abstraction has 6160 states and 8705 transitions. [2022-11-25 22:28:34,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 22:28:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6160 states and 8705 transitions. [2022-11-25 22:28:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 22:28:34,899 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:28:34,899 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:28:34,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:28:34,899 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 33 more)] === [2022-11-25 22:28:34,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:28:34,900 INFO L85 PathProgramCache]: Analyzing trace with hash 505860534, now seen corresponding path program 1 times [2022-11-25 22:28:34,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:28:34,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123295498] [2022-11-25 22:28:34,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:28:34,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:28:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:28:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:28:35,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:28:35,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123295498] [2022-11-25 22:28:35,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123295498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:28:35,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:28:35,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:28:35,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294351348] [2022-11-25 22:28:35,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:28:35,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:28:35,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:28:35,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:28:35,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:28:35,336 INFO L87 Difference]: Start difference. First operand 6160 states and 8705 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 22:28:37,669 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 22:28:43,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:45,069 WARN L539 Checker$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 22:28:45,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:28:45,433 INFO L93 Difference]: Finished difference Result 6312 states and 8845 transitions. [2022-11-25 22:28:45,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:28:45,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 22:28:45,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:28:45,464 INFO L225 Difference]: With dead ends: 6312 [2022-11-25 22:28:45,465 INFO L226 Difference]: Without dead ends: 6310 [2022-11-25 22:28:45,470 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 22:28:45,470 INFO L413 NwaCegarLoop]: 3149 mSDtfsCounter, 1793 mSDsluCounter, 5828 mSDsCounter, 0 mSdLazyCounter, 1083 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1795 SdHoareTripleChecker+Valid, 8977 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1083 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:28:45,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1795 Valid, 8977 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1083 Invalid, 1 Unknown, 0 Unchecked, 9.8s Time] [2022-11-25 22:28:45,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6310 states. [2022-11-25 22:28:45,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6310 to 6165. [2022-11-25 22:28:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6165 states, 3597 states have (on average 1.261050875729775) internal successors, (4536), 3811 states have internal predecessors, (4536), 2083 states have call successors, (2083), 451 states have call predecessors, (2083), 450 states have return successors, (2090), 2050 states have call predecessors, (2090), 2081 states have call successors, (2090) [2022-11-25 22:28:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 6165 states and 8709 transitions. [2022-11-25 22:28:45,898 INFO L78 Accepts]: Start accepts. Automaton has 6165 states and 8709 transitions. Word has length 73 [2022-11-25 22:28:45,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:28:45,899 INFO L495 AbstractCegarLoop]: Abstraction has 6165 states and 8709 transitions. [2022-11-25 22:28:45,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 22:28:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 6165 states and 8709 transitions. [2022-11-25 22:28:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 22:28:45,902 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:28:45,902 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:28:45,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:28:45,902 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 33 more)] === [2022-11-25 22:28:45,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:28:45,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1258216811, now seen corresponding path program 1 times [2022-11-25 22:28:45,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:28:45,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152197402] [2022-11-25 22:28:45,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:28:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:28:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:28:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:28:46,344 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:28:46,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152197402] [2022-11-25 22:28:46,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152197402] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:28:46,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:28:46,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:28:46,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502709534] [2022-11-25 22:28:46,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:28:46,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:28:46,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:28:46,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:28:46,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:28:46,349 INFO L87 Difference]: Start difference. First operand 6165 states and 8709 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 22:28:48,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:28:54,255 WARN L539 Checker$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 22:28:55,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:28:55,415 INFO L93 Difference]: Finished difference Result 6310 states and 8842 transitions. [2022-11-25 22:28:55,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:28:55,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 22:28:55,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:28:55,446 INFO L225 Difference]: With dead ends: 6310 [2022-11-25 22:28:55,446 INFO L226 Difference]: Without dead ends: 6308 [2022-11-25 22:28:55,451 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 22:28:55,452 INFO L413 NwaCegarLoop]: 3149 mSDtfsCounter, 1790 mSDsluCounter, 5828 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1792 SdHoareTripleChecker+Valid, 8977 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:28:55,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1792 Valid, 8977 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1082 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2022-11-25 22:28:55,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6308 states. [2022-11-25 22:28:55,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6308 to 6170. [2022-11-25 22:28:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6170 states, 3600 states have (on average 1.2605555555555557) internal successors, (4538), 3814 states have internal predecessors, (4538), 2084 states have call successors, (2084), 452 states have call predecessors, (2084), 451 states have return successors, (2091), 2051 states have call predecessors, (2091), 2082 states have call successors, (2091) [2022-11-25 22:28:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 8713 transitions. [2022-11-25 22:28:55,959 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 8713 transitions. Word has length 78 [2022-11-25 22:28:55,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:28:55,962 INFO L495 AbstractCegarLoop]: Abstraction has 6170 states and 8713 transitions. [2022-11-25 22:28:55,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 22:28:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 8713 transitions. [2022-11-25 22:28:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 22:28:55,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:28:55,970 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:28:55,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:28:55,971 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 33 more)] === [2022-11-25 22:28:55,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:28:55,971 INFO L85 PathProgramCache]: Analyzing trace with hash -144141409, now seen corresponding path program 1 times [2022-11-25 22:28:55,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:28:55,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586259686] [2022-11-25 22:28:55,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:28:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:28:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:28:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:28:56,496 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:28:56,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586259686] [2022-11-25 22:28:56,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586259686] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:28:56,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:28:56,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:28:56,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136584434] [2022-11-25 22:28:56,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:28:56,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:28:56,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:28:56,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:28:56,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:28:56,499 INFO L87 Difference]: Start difference. First operand 6170 states and 8713 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 22:28:58,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:00,836 WARN L539 Checker$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 22:29:02,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:06,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:08,241 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 22:29:08,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:08,537 INFO L93 Difference]: Finished difference Result 6308 states and 8839 transitions. [2022-11-25 22:29:08,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:29:08,538 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 22:29:08,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:08,572 INFO L225 Difference]: With dead ends: 6308 [2022-11-25 22:29:08,572 INFO L226 Difference]: Without dead ends: 6306 [2022-11-25 22:29:08,577 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 22:29:08,578 INFO L413 NwaCegarLoop]: 3149 mSDtfsCounter, 1787 mSDsluCounter, 5828 mSDsCounter, 0 mSdLazyCounter, 1083 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1789 SdHoareTripleChecker+Valid, 8977 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1083 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:08,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1789 Valid, 8977 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1083 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time] [2022-11-25 22:29:08,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6306 states. [2022-11-25 22:29:09,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6306 to 6175. [2022-11-25 22:29:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6175 states, 3603 states have (on average 1.2600610602275881) internal successors, (4540), 3817 states have internal predecessors, (4540), 2085 states have call successors, (2085), 453 states have call predecessors, (2085), 452 states have return successors, (2092), 2052 states have call predecessors, (2092), 2083 states have call successors, (2092) [2022-11-25 22:29:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 6175 states and 8717 transitions. [2022-11-25 22:29:09,078 INFO L78 Accepts]: Start accepts. Automaton has 6175 states and 8717 transitions. Word has length 83 [2022-11-25 22:29:09,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:09,079 INFO L495 AbstractCegarLoop]: Abstraction has 6175 states and 8717 transitions. [2022-11-25 22:29:09,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 22:29:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 6175 states and 8717 transitions. [2022-11-25 22:29:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-25 22:29:09,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:09,082 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:09,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:29:09,082 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 33 more)] === [2022-11-25 22:29:09,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:09,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1784626994, now seen corresponding path program 1 times [2022-11-25 22:29:09,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:09,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433253668] [2022-11-25 22:29:09,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:09,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-25 22:29:09,596 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:09,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433253668] [2022-11-25 22:29:09,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433253668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:09,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:09,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:09,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034389742] [2022-11-25 22:29:09,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:09,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:09,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:09,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:09,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:09,600 INFO L87 Difference]: Start difference. First operand 6175 states and 8717 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:29:11,911 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 22:29:13,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:16,821 WARN L539 Checker$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 22:29:17,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:17,244 INFO L93 Difference]: Finished difference Result 12632 states and 17786 transitions. [2022-11-25 22:29:17,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:17,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 101 [2022-11-25 22:29:17,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:17,276 INFO L225 Difference]: With dead ends: 12632 [2022-11-25 22:29:17,276 INFO L226 Difference]: Without dead ends: 6477 [2022-11-25 22:29:17,307 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 22:29:17,307 INFO L413 NwaCegarLoop]: 2829 mSDtfsCounter, 2701 mSDsluCounter, 621 mSDsCounter, 0 mSdLazyCounter, 483 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2703 SdHoareTripleChecker+Valid, 3450 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 483 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:17,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2703 Valid, 3450 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 483 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-25 22:29:17,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6477 states. [2022-11-25 22:29:17,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6477 to 6467. [2022-11-25 22:29:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6467 states, 3778 states have (on average 1.2586024351508736) internal successors, (4755), 3999 states have internal predecessors, (4755), 2159 states have call successors, (2159), 497 states have call predecessors, (2159), 495 states have return successors, (2166), 2125 states have call predecessors, (2166), 2157 states have call successors, (2166) [2022-11-25 22:29:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 6467 states and 9080 transitions. [2022-11-25 22:29:17,804 INFO L78 Accepts]: Start accepts. Automaton has 6467 states and 9080 transitions. Word has length 101 [2022-11-25 22:29:17,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:17,805 INFO L495 AbstractCegarLoop]: Abstraction has 6467 states and 9080 transitions. [2022-11-25 22:29:17,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:29:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 6467 states and 9080 transitions. [2022-11-25 22:29:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-25 22:29:17,807 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:17,808 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:17,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:29:17,808 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 33 more)] === [2022-11-25 22:29:17,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:17,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1397217625, now seen corresponding path program 1 times [2022-11-25 22:29:17,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:17,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406410760] [2022-11-25 22:29:17,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:29:18,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:18,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406410760] [2022-11-25 22:29:18,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406410760] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:18,385 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:18,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:29:18,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023910483] [2022-11-25 22:29:18,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:18,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:29:18,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:18,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:29:18,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:29:18,387 INFO L87 Difference]: Start difference. First operand 6467 states and 9080 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 22:29:20,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:26,587 WARN L539 Checker$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 22:29:26,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:26,897 INFO L93 Difference]: Finished difference Result 6535 states and 9121 transitions. [2022-11-25 22:29:26,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:29:26,898 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 22:29:26,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:26,938 INFO L225 Difference]: With dead ends: 6535 [2022-11-25 22:29:26,939 INFO L226 Difference]: Without dead ends: 6533 [2022-11-25 22:29:26,944 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 22:29:26,945 INFO L413 NwaCegarLoop]: 3763 mSDtfsCounter, 1778 mSDsluCounter, 6397 mSDsCounter, 0 mSdLazyCounter, 1212 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1780 SdHoareTripleChecker+Valid, 10160 SdHoareTripleChecker+Invalid, 1216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1212 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:26,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1780 Valid, 10160 Invalid, 1216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1212 Invalid, 2 Unknown, 0 Unchecked, 8.1s Time] [2022-11-25 22:29:26,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6533 states. [2022-11-25 22:29:27,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6533 to 6467. [2022-11-25 22:29:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6467 states, 3778 states have (on average 1.2580730545262044) internal successors, (4753), 3999 states have internal predecessors, (4753), 2159 states have call successors, (2159), 497 states have call predecessors, (2159), 495 states have return successors, (2166), 2125 states have call predecessors, (2166), 2157 states have call successors, (2166) [2022-11-25 22:29:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 6467 states and 9078 transitions. [2022-11-25 22:29:27,482 INFO L78 Accepts]: Start accepts. Automaton has 6467 states and 9078 transitions. Word has length 88 [2022-11-25 22:29:27,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:27,483 INFO L495 AbstractCegarLoop]: Abstraction has 6467 states and 9078 transitions. [2022-11-25 22:29:27,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 22:29:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 6467 states and 9078 transitions. [2022-11-25 22:29:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 22:29:27,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:27,486 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:29:27,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 22:29:27,487 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 33 more)] === [2022-11-25 22:29:27,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:27,488 INFO L85 PathProgramCache]: Analyzing trace with hash 943110170, now seen corresponding path program 1 times [2022-11-25 22:29:27,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:27,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610772726] [2022-11-25 22:29:27,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:29:28,071 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:28,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610772726] [2022-11-25 22:29:28,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610772726] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:28,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:28,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:29:28,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068268620] [2022-11-25 22:29:28,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:28,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:29:28,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:28,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:29:28,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:29:28,075 INFO L87 Difference]: Start difference. First operand 6467 states and 9078 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 22:29:33,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:34,380 WARN L539 Checker$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 22:29:34,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:34,726 INFO L93 Difference]: Finished difference Result 6467 states and 9078 transitions. [2022-11-25 22:29:34,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:29:34,727 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 22:29:34,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:34,757 INFO L225 Difference]: With dead ends: 6467 [2022-11-25 22:29:34,757 INFO L226 Difference]: Without dead ends: 6465 [2022-11-25 22:29:34,763 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 22:29:34,763 INFO L413 NwaCegarLoop]: 2705 mSDtfsCounter, 3032 mSDsluCounter, 2705 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3034 SdHoareTripleChecker+Valid, 5410 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:34,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3034 Valid, 5410 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-11-25 22:29:34,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6465 states. [2022-11-25 22:29:35,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6465 to 6465. [2022-11-25 22:29:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6465 states, 3777 states have (on average 1.2573471008737094) internal successors, (4749), 3997 states have internal predecessors, (4749), 2159 states have call successors, (2159), 497 states have call predecessors, (2159), 495 states have return successors, (2166), 2125 states have call predecessors, (2166), 2157 states have call successors, (2166) [2022-11-25 22:29:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 6465 states and 9074 transitions. [2022-11-25 22:29:35,351 INFO L78 Accepts]: Start accepts. Automaton has 6465 states and 9074 transitions. Word has length 93 [2022-11-25 22:29:35,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:35,352 INFO L495 AbstractCegarLoop]: Abstraction has 6465 states and 9074 transitions. [2022-11-25 22:29:35,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 22:29:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 6465 states and 9074 transitions. [2022-11-25 22:29:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 22:29:35,355 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:35,355 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 22:29:35,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 22:29:35,355 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 33 more)] === [2022-11-25 22:29:35,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:35,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1918272859, now seen corresponding path program 1 times [2022-11-25 22:29:35,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:35,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765044468] [2022-11-25 22:29:35,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-25 22:29:35,912 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:35,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765044468] [2022-11-25 22:29:35,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765044468] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:29:35,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444216493] [2022-11-25 22:29:35,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:35,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:29:35,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:29:35,918 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:29:35,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:29:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:37,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 3197 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 22:29:37,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:29:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-25 22:29:37,870 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:29:37,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1444216493] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:37,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:29:37,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-11-25 22:29:37,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451338036] [2022-11-25 22:29:37,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:37,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:37,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:37,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:37,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:29:37,873 INFO L87 Difference]: Start difference. First operand 6465 states and 9074 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:29:41,927 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 22:29:42,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:42,088 INFO L93 Difference]: Finished difference Result 12902 states and 18112 transitions. [2022-11-25 22:29:42,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:42,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 109 [2022-11-25 22:29:42,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:42,123 INFO L225 Difference]: With dead ends: 12902 [2022-11-25 22:29:42,123 INFO L226 Difference]: Without dead ends: 6457 [2022-11-25 22:29:42,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:29:42,155 INFO L413 NwaCegarLoop]: 2701 mSDtfsCounter, 3039 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3039 SdHoareTripleChecker+Valid, 2701 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:42,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3039 Valid, 2701 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 22:29:42,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6457 states. [2022-11-25 22:29:42,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6457 to 6457. [2022-11-25 22:29:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6457 states, 3770 states have (on average 1.2562334217506632) internal successors, (4736), 3989 states have internal predecessors, (4736), 2159 states have call successors, (2159), 497 states have call predecessors, (2159), 495 states have return successors, (2166), 2125 states have call predecessors, (2166), 2157 states have call successors, (2166) [2022-11-25 22:29:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 6457 states and 9061 transitions. [2022-11-25 22:29:42,746 INFO L78 Accepts]: Start accepts. Automaton has 6457 states and 9061 transitions. Word has length 109 [2022-11-25 22:29:42,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:42,747 INFO L495 AbstractCegarLoop]: Abstraction has 6457 states and 9061 transitions. [2022-11-25 22:29:42,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:29:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 6457 states and 9061 transitions. [2022-11-25 22:29:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 22:29:42,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:42,750 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:29:42,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:29:42,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-25 22:29:42,965 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 33 more)] === [2022-11-25 22:29:42,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:42,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1577683510, now seen corresponding path program 1 times [2022-11-25 22:29:42,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:42,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992270587] [2022-11-25 22:29:42,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:42,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:29:43,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:43,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992270587] [2022-11-25 22:29:43,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992270587] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:43,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:43,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:29:43,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774803599] [2022-11-25 22:29:43,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:43,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:29:43,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:43,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:29:43,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:29:43,539 INFO L87 Difference]: Start difference. First operand 6457 states and 9061 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, (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 22:29:45,963 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 22:29:48,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:50,059 WARN L539 Checker$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 22:29:53,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:55,050 WARN L539 Checker$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 22:29:56,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:56,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:56,414 INFO L93 Difference]: Finished difference Result 6582 states and 9176 transitions. [2022-11-25 22:29:56,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:29:56,415 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, (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 98 [2022-11-25 22:29:56,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:56,443 INFO L225 Difference]: With dead ends: 6582 [2022-11-25 22:29:56,443 INFO L226 Difference]: Without dead ends: 6580 [2022-11-25 22:29:56,448 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 22:29:56,449 INFO L413 NwaCegarLoop]: 3143 mSDtfsCounter, 1778 mSDsluCounter, 5811 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1780 SdHoareTripleChecker+Valid, 8954 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:56,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1780 Valid, 8954 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1081 Invalid, 3 Unknown, 0 Unchecked, 12.3s Time] [2022-11-25 22:29:56,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6580 states. [2022-11-25 22:29:57,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6580 to 6474. [2022-11-25 22:29:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6474 states, 3781 states have (on average 1.25575244644274) internal successors, (4748), 4000 states have internal predecessors, (4748), 2162 states have call successors, (2162), 500 states have call predecessors, (2162), 498 states have return successors, (2169), 2128 states have call predecessors, (2169), 2160 states have call successors, (2169) [2022-11-25 22:29:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 6474 states and 9079 transitions. [2022-11-25 22:29:57,108 INFO L78 Accepts]: Start accepts. Automaton has 6474 states and 9079 transitions. Word has length 98 [2022-11-25 22:29:57,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:57,109 INFO L495 AbstractCegarLoop]: Abstraction has 6474 states and 9079 transitions. [2022-11-25 22:29:57,109 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, (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 22:29:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 6474 states and 9079 transitions. [2022-11-25 22:29:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-25 22:29:57,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:57,111 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:29:57,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 22:29:57,112 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 33 more)] === [2022-11-25 22:29:57,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:57,112 INFO L85 PathProgramCache]: Analyzing trace with hash 30539353, now seen corresponding path program 1 times [2022-11-25 22:29:57,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:57,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004282459] [2022-11-25 22:29:57,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:29:57,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:57,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004282459] [2022-11-25 22:29:57,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004282459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:57,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:57,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:29:57,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642762266] [2022-11-25 22:29:57,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:57,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:29:57,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:57,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:29:57,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:29:57,605 INFO L87 Difference]: Start difference. First operand 6474 states and 9079 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 22:29:59,957 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 22:30:04,753 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 22:30:05,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:30:05,105 INFO L93 Difference]: Finished difference Result 6517 states and 9119 transitions. [2022-11-25 22:30:05,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:30:05,106 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 22:30:05,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:30:05,127 INFO L225 Difference]: With dead ends: 6517 [2022-11-25 22:30:05,127 INFO L226 Difference]: Without dead ends: 6515 [2022-11-25 22:30:05,132 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 22:30:05,132 INFO L413 NwaCegarLoop]: 2744 mSDtfsCounter, 3018 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3022 SdHoareTripleChecker+Valid, 5623 SdHoareTripleChecker+Invalid, 748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:30:05,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3022 Valid, 5623 Invalid, 748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 747 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 22:30:05,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6515 states. [2022-11-25 22:30:05,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6515 to 6511. [2022-11-25 22:30:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6511 states, 3801 states have (on average 1.2541436464088398) internal successors, (4767), 4019 states have internal predecessors, (4767), 2168 states have call successors, (2168), 512 states have call predecessors, (2168), 510 states have return successors, (2175), 2134 states have call predecessors, (2175), 2166 states have call successors, (2175) [2022-11-25 22:30:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 6511 states and 9110 transitions. [2022-11-25 22:30:05,799 INFO L78 Accepts]: Start accepts. Automaton has 6511 states and 9110 transitions. Word has length 100 [2022-11-25 22:30:05,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:30:05,800 INFO L495 AbstractCegarLoop]: Abstraction has 6511 states and 9110 transitions. [2022-11-25 22:30:05,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 22:30:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 6511 states and 9110 transitions. [2022-11-25 22:30:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-25 22:30:05,803 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:30:05,803 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 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] [2022-11-25 22:30:05,804 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 22:30:05,804 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 22:30:05,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:30:05,805 INFO L85 PathProgramCache]: Analyzing trace with hash 75023880, now seen corresponding path program 1 times [2022-11-25 22:30:05,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:30:05,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902709890] [2022-11-25 22:30:05,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:30:05,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:30:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:30:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-25 22:30:06,891 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:30:06,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902709890] [2022-11-25 22:30:06,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902709890] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:30:06,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [142190820] [2022-11-25 22:30:06,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:30:06,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:30:06,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:30:06,893 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:30:06,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:30:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:30:08,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 3186 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-25 22:30:08,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:30:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-25 22:30:08,550 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:30:08,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [142190820] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:30:08,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:30:08,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2022-11-25 22:30:08,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917369431] [2022-11-25 22:30:08,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:30:08,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:30:08,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:30:08,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:30:08,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:30:08,554 INFO L87 Difference]: Start difference. First operand 6511 states and 9110 transitions. Second operand has 7 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:30:11,778 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 22:30:13,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:21,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:23,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:25,213 WARN L539 Checker$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 22:30:28,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:29,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:29,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:30:29,810 INFO L93 Difference]: Finished difference Result 8377 states and 11711 transitions. [2022-11-25 22:30:29,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 22:30:29,811 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 108 [2022-11-25 22:30:29,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:30:29,832 INFO L225 Difference]: With dead ends: 8377 [2022-11-25 22:30:29,832 INFO L226 Difference]: Without dead ends: 6592 [2022-11-25 22:30:29,843 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-25 22:30:29,844 INFO L413 NwaCegarLoop]: 2706 mSDtfsCounter, 35 mSDsluCounter, 13356 mSDsCounter, 0 mSdLazyCounter, 2461 mSolverCounterSat, 76 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 16062 SdHoareTripleChecker+Invalid, 2542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 2461 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:30:29,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 16062 Invalid, 2542 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [76 Valid, 2461 Invalid, 5 Unknown, 0 Unchecked, 20.5s Time] [2022-11-25 22:30:29,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6592 states. [2022-11-25 22:30:30,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6592 to 6513. [2022-11-25 22:30:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6513 states, 3803 states have (on average 1.254009992111491) internal successors, (4769), 4021 states have internal predecessors, (4769), 2168 states have call successors, (2168), 512 states have call predecessors, (2168), 510 states have return successors, (2175), 2134 states have call predecessors, (2175), 2166 states have call successors, (2175) [2022-11-25 22:30:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 6513 states and 9112 transitions. [2022-11-25 22:30:30,525 INFO L78 Accepts]: Start accepts. Automaton has 6513 states and 9112 transitions. Word has length 108 [2022-11-25 22:30:30,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:30:30,526 INFO L495 AbstractCegarLoop]: Abstraction has 6513 states and 9112 transitions. [2022-11-25 22:30:30,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:30:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 6513 states and 9112 transitions. [2022-11-25 22:30:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-25 22:30:30,528 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:30:30,528 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:30:30,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 22:30:30,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-25 22:30:30,743 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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 33 more)] === [2022-11-25 22:30:30,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:30:30,744 INFO L85 PathProgramCache]: Analyzing trace with hash 518266000, now seen corresponding path program 1 times [2022-11-25 22:30:30,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:30:30,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180937132] [2022-11-25 22:30:30,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:30:30,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:30:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:30:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:30:31,204 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:30:31,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180937132] [2022-11-25 22:30:31,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180937132] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:30:31,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:30:31,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:30:31,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356075421] [2022-11-25 22:30:31,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:30:31,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:30:31,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:30:31,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:30:31,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:30:31,207 INFO L87 Difference]: Start difference. First operand 6513 states and 9112 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 22:30:33,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:39,099 WARN L539 Checker$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 22:30:39,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:30:39,513 INFO L93 Difference]: Finished difference Result 6517 states and 9116 transitions. [2022-11-25 22:30:39,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:30:39,514 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 22:30:39,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:30:39,539 INFO L225 Difference]: With dead ends: 6517 [2022-11-25 22:30:39,540 INFO L226 Difference]: Without dead ends: 6515 [2022-11-25 22:30:39,543 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 22:30:39,544 INFO L413 NwaCegarLoop]: 2742 mSDtfsCounter, 3017 mSDsluCounter, 2877 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3021 SdHoareTripleChecker+Valid, 5619 SdHoareTripleChecker+Invalid, 748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:30:39,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3021 Valid, 5619 Invalid, 748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 747 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2022-11-25 22:30:39,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6515 states. [2022-11-25 22:30:40,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6515 to 6511. [2022-11-25 22:30:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6511 states, 3802 states have (on average 1.2532877432930036) internal successors, (4765), 4019 states have internal predecessors, (4765), 2168 states have call successors, (2168), 512 states have call predecessors, (2168), 510 states have return successors, (2175), 2134 states have call predecessors, (2175), 2166 states have call successors, (2175) [2022-11-25 22:30:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 6511 states and 9108 transitions. [2022-11-25 22:30:40,069 INFO L78 Accepts]: Start accepts. Automaton has 6511 states and 9108 transitions. Word has length 105 [2022-11-25 22:30:40,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:30:40,069 INFO L495 AbstractCegarLoop]: Abstraction has 6511 states and 9108 transitions. [2022-11-25 22:30:40,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 22:30:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 6511 states and 9108 transitions. [2022-11-25 22:30:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 22:30:40,072 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:30:40,072 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:30:40,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 22:30:40,072 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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 33 more)] === [2022-11-25 22:30:40,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:30:40,073 INFO L85 PathProgramCache]: Analyzing trace with hash -728249388, now seen corresponding path program 1 times [2022-11-25 22:30:40,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:30:40,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376237989] [2022-11-25 22:30:40,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:30:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:30:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:30:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:30:40,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:30:40,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376237989] [2022-11-25 22:30:40,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376237989] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:30:40,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:30:40,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:30:40,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254441648] [2022-11-25 22:30:40,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:30:40,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:30:40,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:30:40,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:30:40,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:30:40,501 INFO L87 Difference]: Start difference. First operand 6511 states and 9108 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 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 22:30:45,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:47,957 WARN L539 Checker$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 22:30:48,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:30:48,171 INFO L93 Difference]: Finished difference Result 6511 states and 9108 transitions. [2022-11-25 22:30:48,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:30:48,172 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 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 22:30:48,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:30:48,188 INFO L225 Difference]: With dead ends: 6511 [2022-11-25 22:30:48,188 INFO L226 Difference]: Without dead ends: 6509 [2022-11-25 22:30:48,191 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 22:30:48,191 INFO L413 NwaCegarLoop]: 2694 mSDtfsCounter, 3018 mSDsluCounter, 2694 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3020 SdHoareTripleChecker+Valid, 5388 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:30:48,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3020 Valid, 5388 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 714 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2022-11-25 22:30:48,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6509 states. [2022-11-25 22:30:48,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6509 to 6509. [2022-11-25 22:30:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6509 states, 3801 states have (on average 1.2525651144435674) internal successors, (4761), 4017 states have internal predecessors, (4761), 2168 states have call successors, (2168), 512 states have call predecessors, (2168), 510 states have return successors, (2175), 2134 states have call predecessors, (2175), 2166 states have call successors, (2175) [2022-11-25 22:30:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6509 states to 6509 states and 9104 transitions. [2022-11-25 22:30:48,760 INFO L78 Accepts]: Start accepts. Automaton has 6509 states and 9104 transitions. Word has length 110 [2022-11-25 22:30:48,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:30:48,760 INFO L495 AbstractCegarLoop]: Abstraction has 6509 states and 9104 transitions. [2022-11-25 22:30:48,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 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 22:30:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 6509 states and 9104 transitions. [2022-11-25 22:30:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 22:30:48,762 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:30:48,763 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:30:48,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 22:30:48,763 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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 33 more)] === [2022-11-25 22:30:48,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:30:48,764 INFO L85 PathProgramCache]: Analyzing trace with hash 541383235, now seen corresponding path program 1 times [2022-11-25 22:30:48,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:30:48,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716533093] [2022-11-25 22:30:48,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:30:48,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:30:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:30:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-25 22:30:49,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:30:49,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716533093] [2022-11-25 22:30:49,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716533093] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:30:49,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:30:49,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:30:49,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921192849] [2022-11-25 22:30:49,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:30:49,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:30:49,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:30:49,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:30:49,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:30:49,214 INFO L87 Difference]: Start difference. First operand 6509 states and 9104 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 22:30:51,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:57,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:30:59,147 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 22:30:59,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:30:59,582 INFO L93 Difference]: Finished difference Result 6609 states and 9193 transitions. [2022-11-25 22:30:59,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:30:59,583 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 22:30:59,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:30:59,607 INFO L225 Difference]: With dead ends: 6609 [2022-11-25 22:30:59,607 INFO L226 Difference]: Without dead ends: 6607 [2022-11-25 22:30:59,611 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 22:30:59,611 INFO L413 NwaCegarLoop]: 3144 mSDtfsCounter, 1759 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1085 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1761 SdHoareTripleChecker+Valid, 8954 SdHoareTripleChecker+Invalid, 1087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1085 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:30:59,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1761 Valid, 8954 Invalid, 1087 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1085 Invalid, 1 Unknown, 0 Unchecked, 9.6s Time] [2022-11-25 22:30:59,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6607 states. [2022-11-25 22:31:00,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6607 to 6524. [2022-11-25 22:31:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6524 states, 3810 states have (on average 1.251706036745407) internal successors, (4769), 4026 states have internal predecessors, (4769), 2171 states have call successors, (2171), 515 states have call predecessors, (2171), 513 states have return successors, (2178), 2137 states have call predecessors, (2178), 2169 states have call successors, (2178) [2022-11-25 22:31:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 6524 states and 9118 transitions. [2022-11-25 22:31:00,176 INFO L78 Accepts]: Start accepts. Automaton has 6524 states and 9118 transitions. Word has length 115 [2022-11-25 22:31:00,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:31:00,177 INFO L495 AbstractCegarLoop]: Abstraction has 6524 states and 9118 transitions. [2022-11-25 22:31:00,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 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 22:31:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 6524 states and 9118 transitions. [2022-11-25 22:31:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-25 22:31:00,180 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:31:00,180 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:31:00,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 22:31:00,181 INFO L420 AbstractCegarLoop]: === Iteration 19 === 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 33 more)] === [2022-11-25 22:31:00,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:31:00,181 INFO L85 PathProgramCache]: Analyzing trace with hash -1716474971, now seen corresponding path program 1 times [2022-11-25 22:31:00,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:31:00,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753427604] [2022-11-25 22:31:00,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:31:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:31:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:31:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-25 22:31:01,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:31:01,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753427604] [2022-11-25 22:31:01,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753427604] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:31:01,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889509138] [2022-11-25 22:31:01,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:31:01,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:31:01,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:31:01,272 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:31:01,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692010a1-3bfb-4a59-968d-aa8ec8dbe4bc/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:31:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:31:03,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 3395 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-25 22:31:03,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:31:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-25 22:31:03,339 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:31:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-25 22:31:03,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889509138] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:31:03,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [939173526] [2022-11-25 22:31:03,905 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2022-11-25 22:31:03,906 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:31:03,910 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:31:03,915 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:31:03,916 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:31:11,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 496 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 161 [2022-11-25 22:31:11,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 103 [2022-11-25 22:31:11,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:31:12,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1065 treesize of output 891 [2022-11-25 22:31:13,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 496 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 161 [2022-11-25 22:31:14,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 496 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 161 [2022-11-25 22:31:14,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:31:15,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:31:15,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 109 [2022-11-25 22:31:15,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:31:16,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:31:16,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:31:16,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-25 22:33:27,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:33:27,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:34:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:17,233 INFO L321 Elim1Store]: treesize reduction 91, result has 56.9 percent of original size [2022-11-25 22:34:17,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 12069 treesize of output 11505 [2022-11-25 22:34:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:20,035 INFO L321 Elim1Store]: treesize reduction 107, result has 49.3 percent of original size [2022-11-25 22:34:20,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 11389 treesize of output 10809 [2022-11-25 22:34:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:23,175 INFO L217 Elim1Store]: Index analysis took 350 ms [2022-11-25 22:34:27,517 INFO L321 Elim1Store]: treesize reduction 510, result has 50.0 percent of original size [2022-11-25 22:34:27,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 435 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 60 case distinctions, treesize of input 11085 treesize of output 10712 [2022-11-25 22:34:29,429 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 22:34:29,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 10196 treesize of output 10196 [2022-11-25 22:34:35,288 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-25 22:34:35,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 10201 treesize of output 10199 [2022-11-25 22:34:49,385 WARN L233 SmtUtils]: Spent 7.00s on a formula simplification. DAG size of input: 2384 DAG size of output: 2384 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:35:37,409 WARN L233 SmtUtils]: Spent 13.27s on a formula simplification. DAG size of input: 2397 DAG size of output: 2397 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:37:03,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:37:21,131 WARN L233 SmtUtils]: Spent 11.75s on a formula simplification that was a NOOP. DAG size: 2435 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:37:44,635 WARN L233 SmtUtils]: Spent 11.70s on a formula simplification that was a NOOP. DAG size: 2431 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:37:56,340 WARN L233 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 2423 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:39:50,059 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 2425 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:40:02,630 WARN L233 SmtUtils]: Spent 5.89s on a formula simplification that was a NOOP. DAG size: 2408 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:40:15,154 WARN L233 SmtUtils]: Spent 5.89s on a formula simplification that was a NOOP. DAG size: 2404 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-25 22:40:39,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7