./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 2329fc70 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_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/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_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 12:46:31,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:46:31,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:46:31,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:46:31,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:46:31,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:46:31,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:46:31,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:46:31,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:46:31,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:46:31,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:46:31,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:46:31,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:46:31,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:46:31,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:46:31,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:46:31,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:46:31,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:46:31,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:46:31,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:46:31,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:46:31,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:46:31,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:46:31,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:46:31,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:46:31,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:46:31,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:46:31,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:46:31,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:46:31,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:46:31,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:46:31,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:46:31,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:46:31,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:46:31,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:46:31,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:46:31,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:46:31,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:46:31,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:46:31,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:46:31,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:46:31,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:46:31,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:46:31,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:46:31,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:46:31,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:46:31,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:46:31,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:46:31,945 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:46:31,945 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:46:31,945 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:46:31,945 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:46:31,946 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:46:31,946 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:46:31,946 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:46:31,946 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:46:31,946 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:46:31,947 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:46:31,947 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:46:31,947 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:46:31,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:46:31,948 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:46:31,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:46:31,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:46:31,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:46:31,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:46:31,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:46:31,950 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:46:31,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:46:31,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:46:31,950 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:46:31,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:46:31,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:46:31,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:46:31,951 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_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac352421032347d7bf5d3bf9ef59e7281826004c82f3c932b159f55f0c829686 [2022-12-14 12:46:32,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:46:32,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:46:32,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:46:32,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:46:32,141 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:46:32,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-12-14 12:46:34,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:46:35,164 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:46:35,164 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-12-14 12:46:35,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/data/3f17e233f/13a35e823bbe4df79e2358eb0e0a07b0/FLAG28a8791b4 [2022-12-14 12:46:35,203 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/data/3f17e233f/13a35e823bbe4df79e2358eb0e0a07b0 [2022-12-14 12:46:35,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:46:35,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:46:35,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:46:35,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:46:35,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:46:35,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:46:35" (1/1) ... [2022-12-14 12:46:35,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ac3f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:35, skipping insertion in model container [2022-12-14 12:46:35,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:46:35" (1/1) ... [2022-12-14 12:46:35,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:46:35,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:46:36,152 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:46:36,156 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:46:36,164 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 12:46:36,301 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:46:36,309 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:46:36,341 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:46:36,349 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:46:36,357 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:46:36,494 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 12:46:36,499 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 12:46:36,579 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:46:36,583 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:46:36,583 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:46:36,589 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:46:36,609 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 12:46:36,614 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:46:36,616 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 12:46:36,639 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 12:46:36,660 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-14 12:46:36,672 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-14 12:46:36,703 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:36,704 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 12:46:36,704 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 12:46:36,704 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 12:46:36,709 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:36,710 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 12:46:36,710 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 12:46:36,710 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 12:46:36,765 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 12:46:36,805 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:46:37,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,012 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:37,013 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:37,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,026 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 12:46:37,049 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-12-14 12:46:37,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,072 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:37,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,085 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:37,091 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 12:46:37,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,099 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 12:46:37,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:37,100 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 12:46:37,101 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 12:46:37,101 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 12:46:37,104 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 12:46:37,108 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:37,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,120 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-12-14 12:46:37,121 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:37,126 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:37,140 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,151 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,151 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,152 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,152 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,153 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,153 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,153 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,153 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,154 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,154 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,154 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,156 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,156 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,156 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,156 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,157 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,157 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,157 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,157 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,158 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,163 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,163 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,163 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,168 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,168 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,175 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,176 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,176 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,182 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,183 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,183 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,183 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,183 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,184 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,184 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,184 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,185 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,185 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,185 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:37,189 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,190 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 12:46:37,190 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,190 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 12:46:37,191 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,191 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 12:46:37,191 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:37,192 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-12-14 12:46:37,192 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,192 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,193 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,193 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:37,198 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,199 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,201 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,201 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,201 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,201 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,201 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,202 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,226 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,227 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,228 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,228 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,229 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,230 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,230 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,231 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,231 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,231 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,231 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,232 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,232 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:37,232 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,232 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,233 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,233 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:37,233 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,234 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,234 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,234 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,234 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,235 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,235 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,235 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,236 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,236 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:37,258 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-12-14 12:46:37,258 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 12:46:37,259 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 12:46:37,262 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:37,262 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-12-14 12:46:37,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,263 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 12:46:37,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,265 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-12-14 12:46:37,265 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-12-14 12:46:37,266 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:37,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,271 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 12:46:37,273 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,273 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,283 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:46:37,288 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:46:37,288 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,289 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,289 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,290 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,290 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,290 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:37,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,297 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:46:37,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,310 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:46:37,310 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:46:37,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,312 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 12:46:37,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,313 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 12:46:37,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,314 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:46:37,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,322 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:46:37,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,323 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 12:46:37,324 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:37,324 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 12:46:37,324 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:37,324 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:37,325 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:46:37,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:37,336 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:37,336 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:37,336 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,337 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,337 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,337 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,338 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,338 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,338 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,338 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,338 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,338 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,339 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,339 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,339 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,340 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:37,340 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,340 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:37,340 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 12:46:37,341 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:46:37,350 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 12:46:37,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,351 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:37,356 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:37,705 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 12:46:37,705 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 12:46:37,706 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 12:46:37,706 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 12:46:37,707 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 12:46:37,707 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 12:46:37,727 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:46:37,728 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:37,728 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:37,728 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:37,729 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:37,729 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:37,729 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:37,729 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 12:46:37,730 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 12:46:37,731 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:46:37,731 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:46:37,731 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 12:46:37,732 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 12:46:37,732 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 12:46:37,733 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:46:37,733 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:46:37,733 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:46:38,189 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:46:38,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:46:38,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-12-14 12:46:38,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-12-14 12:46:38,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-12-14 12:46:38,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-12-14 12:46:38,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-12-14 12:46:38,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-12-14 12:46:38,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-12-14 12:46:38,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-12-14 12:46:38,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-12-14 12:46:38,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-12-14 12:46:38,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-12-14 12:46:38,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-12-14 12:46:38,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-12-14 12:46:38,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-12-14 12:46:38,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-12-14 12:46:38,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-12-14 12:46:38,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-12-14 12:46:38,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-12-14 12:46:38,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-12-14 12:46:38,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-12-14 12:46:38,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-12-14 12:46:38,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-12-14 12:46:38,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-12-14 12:46:38,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-12-14 12:46:38,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-12-14 12:46:38,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-12-14 12:46:38,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-12-14 12:46:38,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-12-14 12:46:38,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-12-14 12:46:38,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-12-14 12:46:38,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-12-14 12:46:38,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-12-14 12:46:38,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-12-14 12:46:38,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-12-14 12:46:38,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-12-14 12:46:38,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-12-14 12:46:38,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-12-14 12:46:38,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-12-14 12:46:38,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-12-14 12:46:38,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-12-14 12:46:38,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-12-14 12:46:38,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-12-14 12:46:38,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-12-14 12:46:38,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-12-14 12:46:38,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-12-14 12:46:38,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-12-14 12:46:38,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-12-14 12:46:38,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-12-14 12:46:38,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-12-14 12:46:38,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-12-14 12:46:38,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-12-14 12:46:38,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-12-14 12:46:38,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-12-14 12:46:38,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-12-14 12:46:38,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-12-14 12:46:38,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-12-14 12:46:38,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-12-14 12:46:38,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-12-14 12:46:38,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-12-14 12:46:38,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-12-14 12:46:38,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-12-14 12:46:38,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-12-14 12:46:38,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-12-14 12:46:38,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-12-14 12:46:38,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-12-14 12:46:38,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-12-14 12:46:38,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-12-14 12:46:38,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-12-14 12:46:38,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-12-14 12:46:38,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-12-14 12:46:38,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-12-14 12:46:38,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-12-14 12:46:38,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-12-14 12:46:38,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-12-14 12:46:38,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-12-14 12:46:38,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-12-14 12:46:38,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-12-14 12:46:38,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-12-14 12:46:38,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-12-14 12:46:38,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-12-14 12:46:38,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-12-14 12:46:38,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-12-14 12:46:38,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-12-14 12:46:38,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-12-14 12:46:38,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-12-14 12:46:38,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-12-14 12:46:38,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-12-14 12:46:38,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-12-14 12:46:38,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:46:38,917 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:46:38,978 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:46:38,978 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:46:38,978 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 12:46:38,980 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:46:38,981 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:46:38,981 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:46:38,981 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:46:38,981 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:46:38,983 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 12:46:38,985 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 12:46:38,990 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:46:38,990 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:46:38,990 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:46:38,991 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:46:38,993 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 12:46:38,994 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:46:38,994 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 12:46:38,995 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 12:46:38,996 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-14 12:46:38,996 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-14 12:46:38,996 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:38,997 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 12:46:38,997 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 12:46:38,997 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 12:46:38,997 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:38,997 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 12:46:38,998 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 12:46:38,998 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 12:46:38,998 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 12:46:38,999 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:46:39,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,006 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:39,006 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:39,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,013 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 12:46:39,058 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_669 [2022-12-14 12:46:39,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,078 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:39,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,084 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:39,089 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 12:46:39,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,095 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 12:46:39,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:39,095 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 12:46:39,096 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 12:46:39,096 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 12:46:39,097 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 12:46:39,100 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:39,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,104 WARN L623 FunctionHandler]: Unknown extern function pci_alloc_dev [2022-12-14 12:46:39,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:39,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:39,105 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,105 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,106 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,131 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,132 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,132 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,133 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,133 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,133 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,134 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,134 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,134 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,135 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,135 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,135 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,137 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,137 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,137 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,138 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,138 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,139 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,139 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,140 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,140 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,141 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,141 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,141 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,142 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,142 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,142 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,142 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,143 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,143 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,144 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,145 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,145 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,147 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,148 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,148 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,149 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,149 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,150 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,150 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,150 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,151 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,151 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,151 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:39,152 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,152 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 12:46:39,153 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,153 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 12:46:39,153 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,154 WARN L623 FunctionHandler]: Unknown extern function seq_write [2022-12-14 12:46:39,154 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:39,154 WARN L623 FunctionHandler]: Unknown extern function scsi_device_type [2022-12-14 12:46:39,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,155 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,156 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,156 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:39,158 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,158 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,160 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,160 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,160 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,161 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,161 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,162 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,165 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,167 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,168 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,169 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,169 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,171 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,171 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,171 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,171 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,172 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,172 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,173 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,173 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 12:46:39,173 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,173 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,174 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,174 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 12:46:39,174 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,175 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,175 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,175 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,176 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,176 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,176 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,176 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,177 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,177 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 12:46:39,180 WARN L623 FunctionHandler]: Unknown extern function proc_get_parent_data [2022-12-14 12:46:39,180 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 12:46:39,181 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 12:46:39,183 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:39,184 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_data [2022-12-14 12:46:39,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,185 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 12:46:39,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,187 WARN L623 FunctionHandler]: Unknown extern function scsi_bios_ptable [2022-12-14 12:46:39,188 WARN L623 FunctionHandler]: Unknown extern function scsi_partsize [2022-12-14 12:46:39,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:39,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,194 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 12:46:39,196 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,196 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,216 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:46:39,222 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:46:39,222 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,223 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,224 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,224 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,225 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,225 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 12:46:39,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,233 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:46:39,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,244 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:46:39,245 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:46:39,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,248 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 12:46:39,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,249 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 12:46:39,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,251 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:46:39,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,261 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:46:39,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,262 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 12:46:39,263 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:39,264 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 12:46:39,264 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:39,264 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:39,265 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:46:39,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:46:39,268 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:39,268 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 12:46:39,269 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,269 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,269 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,270 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,270 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,270 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,270 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,270 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,271 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,271 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,271 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,271 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,271 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,272 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:46:39,272 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:46:39,272 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 12:46:39,273 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:46:39,274 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 12:46:39,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,274 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:46:39,275 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 12:46:39,287 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 12:46:39,288 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 12:46:39,288 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 12:46:39,289 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 12:46:39,289 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 12:46:39,289 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 12:46:39,298 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:46:39,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:39,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:39,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:39,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:39,300 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:39,300 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:39,300 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 12:46:39,300 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 12:46:39,310 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:46:39,310 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:46:39,310 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 12:46:39,311 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 12:46:39,311 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 12:46:39,312 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:46:39,312 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:46:39,312 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:46:39,322 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:46:39,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:46:39,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486469,486482] [2022-12-14 12:46:39,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486614,486627] [2022-12-14 12:46:39,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486760,486773] [2022-12-14 12:46:39,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[486925,486938] [2022-12-14 12:46:39,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487083,487096] [2022-12-14 12:46:39,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487241,487254] [2022-12-14 12:46:39,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487399,487412] [2022-12-14 12:46:39,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487559,487572] [2022-12-14 12:46:39,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487718,487731] [2022-12-14 12:46:39,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487857,487870] [2022-12-14 12:46:39,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[487999,488012] [2022-12-14 12:46:39,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488148,488161] [2022-12-14 12:46:39,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488287,488300] [2022-12-14 12:46:39,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488442,488455] [2022-12-14 12:46:39,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488602,488615] [2022-12-14 12:46:39,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488753,488766] [2022-12-14 12:46:39,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[488904,488917] [2022-12-14 12:46:39,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489056,489069] [2022-12-14 12:46:39,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489205,489218] [2022-12-14 12:46:39,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489353,489366] [2022-12-14 12:46:39,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489510,489523] [2022-12-14 12:46:39,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489659,489672] [2022-12-14 12:46:39,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489815,489828] [2022-12-14 12:46:39,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[489968,489981] [2022-12-14 12:46:39,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490114,490127] [2022-12-14 12:46:39,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490257,490270] [2022-12-14 12:46:39,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490409,490422] [2022-12-14 12:46:39,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490555,490568] [2022-12-14 12:46:39,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490700,490713] [2022-12-14 12:46:39,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[490854,490867] [2022-12-14 12:46:39,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491005,491018] [2022-12-14 12:46:39,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491160,491173] [2022-12-14 12:46:39,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491312,491325] [2022-12-14 12:46:39,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491467,491480] [2022-12-14 12:46:39,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491631,491644] [2022-12-14 12:46:39,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491787,491800] [2022-12-14 12:46:39,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[491951,491964] [2022-12-14 12:46:39,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492093,492106] [2022-12-14 12:46:39,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492251,492264] [2022-12-14 12:46:39,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492418,492431] [2022-12-14 12:46:39,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492577,492590] [2022-12-14 12:46:39,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492736,492749] [2022-12-14 12:46:39,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[492885,492898] [2022-12-14 12:46:39,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493032,493045] [2022-12-14 12:46:39,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493171,493184] [2022-12-14 12:46:39,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493334,493347] [2022-12-14 12:46:39,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493500,493513] [2022-12-14 12:46:39,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493664,493677] [2022-12-14 12:46:39,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493829,493842] [2022-12-14 12:46:39,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[493994,494007] [2022-12-14 12:46:39,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494160,494173] [2022-12-14 12:46:39,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494325,494338] [2022-12-14 12:46:39,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494492,494505] [2022-12-14 12:46:39,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494652,494665] [2022-12-14 12:46:39,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494814,494827] [2022-12-14 12:46:39,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[494973,494986] [2022-12-14 12:46:39,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495119,495132] [2022-12-14 12:46:39,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495262,495275] [2022-12-14 12:46:39,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495406,495419] [2022-12-14 12:46:39,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495549,495562] [2022-12-14 12:46:39,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495693,495706] [2022-12-14 12:46:39,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495834,495847] [2022-12-14 12:46:39,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[495972,495985] [2022-12-14 12:46:39,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496130,496143] [2022-12-14 12:46:39,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496289,496302] [2022-12-14 12:46:39,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496445,496458] [2022-12-14 12:46:39,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496594,496607] [2022-12-14 12:46:39,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496746,496759] [2022-12-14 12:46:39,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[496897,496910] [2022-12-14 12:46:39,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497046,497059] [2022-12-14 12:46:39,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497198,497211] [2022-12-14 12:46:39,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497346,497359] [2022-12-14 12:46:39,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497499,497512] [2022-12-14 12:46:39,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497650,497663] [2022-12-14 12:46:39,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497800,497813] [2022-12-14 12:46:39,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[497947,497960] [2022-12-14 12:46:39,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498098,498111] [2022-12-14 12:46:39,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498249,498262] [2022-12-14 12:46:39,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498397,498410] [2022-12-14 12:46:39,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498563,498576] [2022-12-14 12:46:39,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498732,498745] [2022-12-14 12:46:39,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[498899,498912] [2022-12-14 12:46:39,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499067,499080] [2022-12-14 12:46:39,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499217,499230] [2022-12-14 12:46:39,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499364,499377] [2022-12-14 12:46:39,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499525,499538] [2022-12-14 12:46:39,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499695,499708] [2022-12-14 12:46:39,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i[499857,499870] [2022-12-14 12:46:39,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:46:39,559 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:46:39,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39 WrapperNode [2022-12-14 12:46:39,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:46:39,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:46:39,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:46:39,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:46:39,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,809 INFO L138 Inliner]: procedures = 746, calls = 3640, calls flagged for inlining = 396, calls inlined = 313, statements flattened = 8774 [2022-12-14 12:46:39,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:46:39,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:46:39,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:46:39,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:46:39,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:39,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:40,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:40,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:40,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:46:40,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:46:40,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:46:40,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:46:40,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (1/1) ... [2022-12-14 12:46:40,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:46:40,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:46:40,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:46:40,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:46:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 12:46:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 12:46:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-14 12:46:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-14 12:46:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 12:46:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-12-14 12:46:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 12:46:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 12:46:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2022-12-14 12:46:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 12:46:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 12:46:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 12:46:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2022-12-14 12:46:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 12:46:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 12:46:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 12:46:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2022-12-14 12:46:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 12:46:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 12:46:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2022-12-14 12:46:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-12-14 12:46:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-12-14 12:46:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 12:46:40,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 12:46:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 12:46:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 12:46:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-12-14 12:46:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-12-14 12:46:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 12:46:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 12:46:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-12-14 12:46:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 12:46:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 12:46:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2022-12-14 12:46:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 12:46:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 12:46:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 12:46:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_rdrv [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_rdrv [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2022-12-14 12:46:40,121 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2022-12-14 12:46:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_pdrv [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_pdrv [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 12:46:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 12:46:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:46:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2022-12-14 12:46:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 12:46:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 12:46:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2022-12-14 12:46:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2022-12-14 12:46:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2022-12-14 12:46:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 12:46:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:46:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure seq_write [2022-12-14 12:46:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_write [2022-12-14 12:46:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 12:46:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 12:46:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 12:46:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 12:46:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 12:46:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 12:46:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-12-14 12:46:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2022-12-14 12:46:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2022-12-14 12:46:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2022-12-14 12:46:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-12-14 12:46:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-12-14 12:46:40,896 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:46:40,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:46:41,142 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 12:46:43,748 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; [2022-12-14 12:46:46,517 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:46:47,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:46:47,702 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 12:46:47,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:46:47 BoogieIcfgContainer [2022-12-14 12:46:47,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:46:47,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:46:47,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:46:47,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:46:47,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:46:35" (1/3) ... [2022-12-14 12:46:47,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309a51e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:46:47, skipping insertion in model container [2022-12-14 12:46:47,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:46:39" (2/3) ... [2022-12-14 12:46:47,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309a51e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:46:47, skipping insertion in model container [2022-12-14 12:46:47,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:46:47" (3/3) ... [2022-12-14 12:46:47,714 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2022-12-14 12:46:47,729 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:46:47,729 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2022-12-14 12:46:47,804 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:46:47,810 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;@6fae7558, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:46:47,810 INFO L358 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2022-12-14 12:46:47,820 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) [2022-12-14 12:46:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 12:46:47,826 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:46:47,827 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] [2022-12-14 12:46:47,827 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)] === [2022-12-14 12:46:47,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:46:47,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1301727967, now seen corresponding path program 1 times [2022-12-14 12:46:47,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:46:47,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242562106] [2022-12-14 12:46:47,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:46:47,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:46:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:46:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 12:46:48,684 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:46:48,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242562106] [2022-12-14 12:46:48,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242562106] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:46:48,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:46:48,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:46:48,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150479453] [2022-12-14 12:46:48,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:46:48,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:46:48,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:46:48,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:46:48,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:46:48,721 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) [2022-12-14 12:46:51,354 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 [] [2022-12-14 12:46:53,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:46:58,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:00,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:47:00,019 INFO L93 Difference]: Finished difference Result 5606 states and 8198 transitions. [2022-12-14 12:47:00,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:47:00,021 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 [2022-12-14 12:47:00,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:47:00,043 INFO L225 Difference]: With dead ends: 5606 [2022-12-14 12:47:00,043 INFO L226 Difference]: Without dead ends: 3441 [2022-12-14 12:47:00,056 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 [2022-12-14 12:47:00,058 INFO L413 NwaCegarLoop]: 3207 mSDtfsCounter, 1824 mSDsluCounter, 9064 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1825 SdHoareTripleChecker+Valid, 12271 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2022-12-14 12:47:00,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1825 Valid, 12271 Invalid, 1465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1456 Invalid, 2 Unknown, 0 Unchecked, 10.9s Time] [2022-12-14 12:47:00,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3441 states. [2022-12-14 12:47:00,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3441 to 3371. [2022-12-14 12:47:00,213 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) [2022-12-14 12:47:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 3371 states and 4769 transitions. [2022-12-14 12:47:00,231 INFO L78 Accepts]: Start accepts. Automaton has 3371 states and 4769 transitions. Word has length 46 [2022-12-14 12:47:00,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:47:00,232 INFO L495 AbstractCegarLoop]: Abstraction has 3371 states and 4769 transitions. [2022-12-14 12:47:00,232 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) [2022-12-14 12:47:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 4769 transitions. [2022-12-14 12:47:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 12:47:00,234 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:47:00,234 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] [2022-12-14 12:47:00,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:47:00,234 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)] === [2022-12-14 12:47:00,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:47:00,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1417092653, now seen corresponding path program 1 times [2022-12-14 12:47:00,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:47:00,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104744879] [2022-12-14 12:47:00,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:47:00,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:47:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:47:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 12:47:00,631 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:47:00,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104744879] [2022-12-14 12:47:00,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104744879] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:47:00,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:47:00,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:47:00,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879498186] [2022-12-14 12:47:00,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:47:00,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:47:00,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:47:00,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:47:00,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:47:00,634 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) [2022-12-14 12:47:03,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:08,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:09,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:11,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:12,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:47:12,001 INFO L93 Difference]: Finished difference Result 4401 states and 6132 transitions. [2022-12-14 12:47:12,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:47:12,001 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 [2022-12-14 12:47:12,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:47:12,025 INFO L225 Difference]: With dead ends: 4401 [2022-12-14 12:47:12,025 INFO L226 Difference]: Without dead ends: 4399 [2022-12-14 12:47:12,028 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 [2022-12-14 12:47:12,029 INFO L413 NwaCegarLoop]: 3136 mSDtfsCounter, 1810 mSDsluCounter, 8950 mSDsCounter, 0 mSdLazyCounter, 1436 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1811 SdHoareTripleChecker+Valid, 12086 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:47:12,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1811 Valid, 12086 Invalid, 1439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1436 Invalid, 2 Unknown, 0 Unchecked, 11.1s Time] [2022-12-14 12:47:12,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4399 states. [2022-12-14 12:47:12,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4399 to 4234. [2022-12-14 12:47:12,178 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) [2022-12-14 12:47:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 4234 states and 5975 transitions. [2022-12-14 12:47:12,195 INFO L78 Accepts]: Start accepts. Automaton has 4234 states and 5975 transitions. Word has length 61 [2022-12-14 12:47:12,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:47:12,195 INFO L495 AbstractCegarLoop]: Abstraction has 4234 states and 5975 transitions. [2022-12-14 12:47:12,195 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) [2022-12-14 12:47:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 5975 transitions. [2022-12-14 12:47:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 12:47:12,196 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:47:12,197 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] [2022-12-14 12:47:12,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:47:12,197 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)] === [2022-12-14 12:47:12,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:47:12,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1711294597, now seen corresponding path program 1 times [2022-12-14 12:47:12,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:47:12,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32245488] [2022-12-14 12:47:12,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:47:12,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:47:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:47:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:47:12,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:47:12,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32245488] [2022-12-14 12:47:12,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32245488] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:47:12,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:47:12,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:47:12,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372836513] [2022-12-14 12:47:12,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:47:12,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:47:12,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:47:12,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:47:12,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:47:12,489 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) [2022-12-14 12:47:14,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:16,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:18,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:20,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:25,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:47:25,451 INFO L93 Difference]: Finished difference Result 6397 states and 8960 transitions. [2022-12-14 12:47:25,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:47:25,451 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 [2022-12-14 12:47:25,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:47:25,472 INFO L225 Difference]: With dead ends: 6397 [2022-12-14 12:47:25,472 INFO L226 Difference]: Without dead ends: 6395 [2022-12-14 12:47:25,475 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 [2022-12-14 12:47:25,475 INFO L413 NwaCegarLoop]: 3152 mSDtfsCounter, 1786 mSDsluCounter, 5841 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1788 SdHoareTripleChecker+Valid, 8993 SdHoareTripleChecker+Invalid, 1087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:47:25,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1788 Valid, 8993 Invalid, 1087 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1084 Invalid, 2 Unknown, 0 Unchecked, 12.7s Time] [2022-12-14 12:47:25,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6395 states. [2022-12-14 12:47:25,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6395 to 6122. [2022-12-14 12:47:25,663 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) [2022-12-14 12:47:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6122 states to 6122 states and 8655 transitions. [2022-12-14 12:47:25,684 INFO L78 Accepts]: Start accepts. Automaton has 6122 states and 8655 transitions. Word has length 63 [2022-12-14 12:47:25,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:47:25,685 INFO L495 AbstractCegarLoop]: Abstraction has 6122 states and 8655 transitions. [2022-12-14 12:47:25,685 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) [2022-12-14 12:47:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6122 states and 8655 transitions. [2022-12-14 12:47:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 12:47:25,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:47:25,686 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] [2022-12-14 12:47:25,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:47:25,686 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)] === [2022-12-14 12:47:25,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:47:25,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1672270581, now seen corresponding path program 1 times [2022-12-14 12:47:25,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:47:25,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361350267] [2022-12-14 12:47:25,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:47:25,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:47:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:47:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 12:47:26,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:47:26,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361350267] [2022-12-14 12:47:26,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361350267] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:47:26,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:47:26,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-14 12:47:26,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181848471] [2022-12-14 12:47:26,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:47:26,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 12:47:26,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:47:26,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 12:47:26,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2022-12-14 12:47:26,930 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) [2022-12-14 12:47:29,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:34,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:36,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:42,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:46,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:49,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:49,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:47:49,970 INFO L93 Difference]: Finished difference Result 8310 states and 11671 transitions. [2022-12-14 12:47:49,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 12:47:49,970 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 [2022-12-14 12:47:49,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:47:49,992 INFO L225 Difference]: With dead ends: 8310 [2022-12-14 12:47:49,992 INFO L226 Difference]: Without dead ends: 6201 [2022-12-14 12:47:50,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2022-12-14 12:47:50,002 INFO L413 NwaCegarLoop]: 2688 mSDtfsCounter, 33 mSDsluCounter, 29316 mSDsCounter, 0 mSdLazyCounter, 4929 mSolverCounterSat, 118 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 32004 SdHoareTripleChecker+Invalid, 5050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 4929 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:47:50,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 32004 Invalid, 5050 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [118 Valid, 4929 Invalid, 3 Unknown, 0 Unchecked, 22.7s Time] [2022-12-14 12:47:50,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6201 states. [2022-12-14 12:47:50,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6201 to 6149. [2022-12-14 12:47:50,253 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) [2022-12-14 12:47:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 6149 states and 8694 transitions. [2022-12-14 12:47:50,283 INFO L78 Accepts]: Start accepts. Automaton has 6149 states and 8694 transitions. Word has length 66 [2022-12-14 12:47:50,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:47:50,283 INFO L495 AbstractCegarLoop]: Abstraction has 6149 states and 8694 transitions. [2022-12-14 12:47:50,283 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) [2022-12-14 12:47:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6149 states and 8694 transitions. [2022-12-14 12:47:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 12:47:50,285 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:47:50,285 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] [2022-12-14 12:47:50,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 12:47:50,285 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)] === [2022-12-14 12:47:50,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:47:50,286 INFO L85 PathProgramCache]: Analyzing trace with hash -371146762, now seen corresponding path program 1 times [2022-12-14 12:47:50,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:47:50,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727313199] [2022-12-14 12:47:50,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:47:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:47:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:47:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:47:50,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:47:50,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727313199] [2022-12-14 12:47:50,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727313199] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:47:50,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:47:50,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:47:50,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121479189] [2022-12-14 12:47:50,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:47:50,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:47:50,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:47:50,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:47:50,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:47:50,702 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) [2022-12-14 12:47:52,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:57,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:47:58,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:47:58,603 INFO L93 Difference]: Finished difference Result 6314 states and 8848 transitions. [2022-12-14 12:47:58,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:47:58,603 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 [2022-12-14 12:47:58,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:47:58,635 INFO L225 Difference]: With dead ends: 6314 [2022-12-14 12:47:58,635 INFO L226 Difference]: Without dead ends: 6312 [2022-12-14 12:47:58,639 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 [2022-12-14 12:47:58,640 INFO L413 NwaCegarLoop]: 3149 mSDtfsCounter, 1796 mSDsluCounter, 5828 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1798 SdHoareTripleChecker+Valid, 8977 SdHoareTripleChecker+Invalid, 1083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:47:58,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1798 Valid, 8977 Invalid, 1083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1081 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2022-12-14 12:47:58,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6312 states. [2022-12-14 12:47:58,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6312 to 6160. [2022-12-14 12:47:58,868 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) [2022-12-14 12:47:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 6160 states and 8705 transitions. [2022-12-14 12:47:58,887 INFO L78 Accepts]: Start accepts. Automaton has 6160 states and 8705 transitions. Word has length 68 [2022-12-14 12:47:58,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:47:58,887 INFO L495 AbstractCegarLoop]: Abstraction has 6160 states and 8705 transitions. [2022-12-14 12:47:58,887 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) [2022-12-14 12:47:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 6160 states and 8705 transitions. [2022-12-14 12:47:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 12:47:58,888 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:47:58,888 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] [2022-12-14 12:47:58,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:47:58,889 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)] === [2022-12-14 12:47:58,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:47:58,889 INFO L85 PathProgramCache]: Analyzing trace with hash 339457655, now seen corresponding path program 1 times [2022-12-14 12:47:58,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:47:58,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384968248] [2022-12-14 12:47:58,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:47:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:47:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:47:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:47:59,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:47:59,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384968248] [2022-12-14 12:47:59,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384968248] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:47:59,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:47:59,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:47:59,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102582814] [2022-12-14 12:47:59,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:47:59,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:47:59,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:47:59,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:47:59,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:47:59,170 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) [2022-12-14 12:48:02,562 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 [] [2022-12-14 12:48:03,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:03,315 INFO L93 Difference]: Finished difference Result 6160 states and 8705 transitions. [2022-12-14 12:48:03,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:48:03,316 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 [2022-12-14 12:48:03,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:03,337 INFO L225 Difference]: With dead ends: 6160 [2022-12-14 12:48:03,337 INFO L226 Difference]: Without dead ends: 6158 [2022-12-14 12:48:03,339 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 [2022-12-14 12:48:03,340 INFO L413 NwaCegarLoop]: 2705 mSDtfsCounter, 3036 mSDsluCounter, 2705 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3038 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, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:03,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3038 Valid, 5410 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 12:48:03,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6158 states. [2022-12-14 12:48:03,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6158 to 6158. [2022-12-14 12:48:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6158 states, 3593 states have (on average 1.2607848594489284) internal successors, (4530), 3806 states have internal predecessors, (4530), 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) [2022-12-14 12:48:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 6158 states and 8701 transitions. [2022-12-14 12:48:03,575 INFO L78 Accepts]: Start accepts. Automaton has 6158 states and 8701 transitions. Word has length 73 [2022-12-14 12:48:03,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:03,575 INFO L495 AbstractCegarLoop]: Abstraction has 6158 states and 8701 transitions. [2022-12-14 12:48:03,576 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) [2022-12-14 12:48:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6158 states and 8701 transitions. [2022-12-14 12:48:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 12:48:03,577 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:03,577 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] [2022-12-14 12:48:03,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:48:03,577 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)] === [2022-12-14 12:48:03,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:03,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1051551419, now seen corresponding path program 1 times [2022-12-14 12:48:03,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:03,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272627915] [2022-12-14 12:48:03,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:03,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:48:03,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:03,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272627915] [2022-12-14 12:48:03,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272627915] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:03,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:03,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:48:03,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331147652] [2022-12-14 12:48:03,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:03,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:48:03,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:03,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:48:03,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:48:03,847 INFO L87 Difference]: Start difference. First operand 6158 states and 8701 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) [2022-12-14 12:48:06,098 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 [] [2022-12-14 12:48:08,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:10,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:11,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:11,947 INFO L93 Difference]: Finished difference Result 6308 states and 8839 transitions. [2022-12-14 12:48:11,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:48:11,947 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 [2022-12-14 12:48:11,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:11,964 INFO L225 Difference]: With dead ends: 6308 [2022-12-14 12:48:11,964 INFO L226 Difference]: Without dead ends: 6306 [2022-12-14 12:48:11,966 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 [2022-12-14 12:48:11,967 INFO L413 NwaCegarLoop]: 3147 mSDtfsCounter, 1790 mSDsluCounter, 5824 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1792 SdHoareTripleChecker+Valid, 8971 SdHoareTripleChecker+Invalid, 1083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:11,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1792 Valid, 8971 Invalid, 1083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1081 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2022-12-14 12:48:11,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6306 states. [2022-12-14 12:48:12,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6306 to 6168. [2022-12-14 12:48:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6168 states, 3599 states have (on average 1.260072242289525) internal successors, (4535), 3812 states have internal predecessors, (4535), 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) [2022-12-14 12:48:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 6168 states and 8710 transitions. [2022-12-14 12:48:12,198 INFO L78 Accepts]: Start accepts. Automaton has 6168 states and 8710 transitions. Word has length 78 [2022-12-14 12:48:12,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:12,199 INFO L495 AbstractCegarLoop]: Abstraction has 6168 states and 8710 transitions. [2022-12-14 12:48:12,199 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) [2022-12-14 12:48:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 6168 states and 8710 transitions. [2022-12-14 12:48:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 12:48:12,200 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:12,200 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] [2022-12-14 12:48:12,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:48:12,200 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)] === [2022-12-14 12:48:12,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:12,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1321889763, now seen corresponding path program 1 times [2022-12-14 12:48:12,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:12,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994982823] [2022-12-14 12:48:12,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:48:12,453 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:12,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994982823] [2022-12-14 12:48:12,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994982823] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:12,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:12,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:48:12,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398666904] [2022-12-14 12:48:12,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:12,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:48:12,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:12,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:48:12,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:48:12,455 INFO L87 Difference]: Start difference. First operand 6168 states and 8710 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) [2022-12-14 12:48:14,974 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 [] [2022-12-14 12:48:17,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:17,355 INFO L93 Difference]: Finished difference Result 6168 states and 8710 transitions. [2022-12-14 12:48:17,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:48:17,356 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 [2022-12-14 12:48:17,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:17,370 INFO L225 Difference]: With dead ends: 6168 [2022-12-14 12:48:17,370 INFO L226 Difference]: Without dead ends: 6166 [2022-12-14 12:48:17,372 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 [2022-12-14 12:48:17,372 INFO L413 NwaCegarLoop]: 2703 mSDtfsCounter, 3032 mSDsluCounter, 2703 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3034 SdHoareTripleChecker+Valid, 5406 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:17,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3034 Valid, 5406 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 12:48:17,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6166 states. [2022-12-14 12:48:17,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6166 to 6166. [2022-12-14 12:48:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6166 states, 3598 states have (on average 1.2593107281823235) internal successors, (4531), 3810 states have internal predecessors, (4531), 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) [2022-12-14 12:48:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 6166 states and 8706 transitions. [2022-12-14 12:48:17,612 INFO L78 Accepts]: Start accepts. Automaton has 6166 states and 8706 transitions. Word has length 83 [2022-12-14 12:48:17,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:17,613 INFO L495 AbstractCegarLoop]: Abstraction has 6166 states and 8706 transitions. [2022-12-14 12:48:17,613 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) [2022-12-14 12:48:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 8706 transitions. [2022-12-14 12:48:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 12:48:17,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:17,614 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] [2022-12-14 12:48:17,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 12:48:17,614 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)] === [2022-12-14 12:48:17,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:17,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1864718946, now seen corresponding path program 1 times [2022-12-14 12:48:17,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:17,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478489314] [2022-12-14 12:48:17,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 12:48:17,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:17,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478489314] [2022-12-14 12:48:17,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478489314] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:17,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:17,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:48:17,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586788135] [2022-12-14 12:48:17,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:17,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:48:17,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:17,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:48:17,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:48:17,906 INFO L87 Difference]: Start difference. First operand 6166 states and 8706 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) [2022-12-14 12:48:19,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:21,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:21,749 INFO L93 Difference]: Finished difference Result 12304 states and 17376 transitions. [2022-12-14 12:48:21,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:48:21,750 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 [2022-12-14 12:48:21,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:21,770 INFO L225 Difference]: With dead ends: 12304 [2022-12-14 12:48:21,770 INFO L226 Difference]: Without dead ends: 6158 [2022-12-14 12:48:21,787 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 [2022-12-14 12:48:21,787 INFO L413 NwaCegarLoop]: 2699 mSDtfsCounter, 3046 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3046 SdHoareTripleChecker+Valid, 2699 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:21,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3046 Valid, 2699 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-12-14 12:48:21,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6158 states. [2022-12-14 12:48:22,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6158 to 6158. [2022-12-14 12:48:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6158 states, 3591 states have (on average 1.2581453634085213) internal successors, (4518), 3802 states have internal predecessors, (4518), 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) [2022-12-14 12:48:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 6158 states and 8693 transitions. [2022-12-14 12:48:22,071 INFO L78 Accepts]: Start accepts. Automaton has 6158 states and 8693 transitions. Word has length 101 [2022-12-14 12:48:22,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:22,071 INFO L495 AbstractCegarLoop]: Abstraction has 6158 states and 8693 transitions. [2022-12-14 12:48:22,072 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) [2022-12-14 12:48:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 6158 states and 8693 transitions. [2022-12-14 12:48:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 12:48:22,073 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:22,073 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] [2022-12-14 12:48:22,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 12:48:22,073 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)] === [2022-12-14 12:48:22,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:22,074 INFO L85 PathProgramCache]: Analyzing trace with hash 776795080, now seen corresponding path program 1 times [2022-12-14 12:48:22,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:22,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815492285] [2022-12-14 12:48:22,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:22,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:48:22,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:22,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815492285] [2022-12-14 12:48:22,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815492285] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:22,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:22,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:48:22,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136649261] [2022-12-14 12:48:22,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:22,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:48:22,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:22,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:48:22,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:48:22,330 INFO L87 Difference]: Start difference. First operand 6158 states and 8693 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) [2022-12-14 12:48:24,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:29,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:30,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:30,280 INFO L93 Difference]: Finished difference Result 6222 states and 8732 transitions. [2022-12-14 12:48:30,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:48:30,280 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 [2022-12-14 12:48:30,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:30,298 INFO L225 Difference]: With dead ends: 6222 [2022-12-14 12:48:30,298 INFO L226 Difference]: Without dead ends: 6220 [2022-12-14 12:48:30,300 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 [2022-12-14 12:48:30,301 INFO L413 NwaCegarLoop]: 3732 mSDtfsCounter, 1774 mSDsluCounter, 6357 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1776 SdHoareTripleChecker+Valid, 10089 SdHoareTripleChecker+Invalid, 1212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:30,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1776 Valid, 10089 Invalid, 1212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1209 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2022-12-14 12:48:30,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6220 states. [2022-12-14 12:48:30,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6220 to 6158. [2022-12-14 12:48:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6158 states, 3591 states have (on average 1.2575884154831523) internal successors, (4516), 3802 states have internal predecessors, (4516), 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) [2022-12-14 12:48:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 6158 states and 8691 transitions. [2022-12-14 12:48:30,572 INFO L78 Accepts]: Start accepts. Automaton has 6158 states and 8691 transitions. Word has length 88 [2022-12-14 12:48:30,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:30,573 INFO L495 AbstractCegarLoop]: Abstraction has 6158 states and 8691 transitions. [2022-12-14 12:48:30,573 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) [2022-12-14 12:48:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 6158 states and 8691 transitions. [2022-12-14 12:48:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 12:48:30,574 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:30,574 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] [2022-12-14 12:48:30,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 12:48:30,574 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)] === [2022-12-14 12:48:30,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:30,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1963233245, now seen corresponding path program 1 times [2022-12-14 12:48:30,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:30,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380973687] [2022-12-14 12:48:30,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:30,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:48:30,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:30,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380973687] [2022-12-14 12:48:30,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380973687] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:30,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:30,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:48:30,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739533902] [2022-12-14 12:48:30,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:30,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:48:30,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:30,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:48:30,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:48:30,807 INFO L87 Difference]: Start difference. First operand 6158 states and 8691 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) [2022-12-14 12:48:33,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:35,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:38,350 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 [] [2022-12-14 12:48:38,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:38,577 INFO L93 Difference]: Finished difference Result 6292 states and 8814 transitions. [2022-12-14 12:48:38,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:48:38,577 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 [2022-12-14 12:48:38,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:38,593 INFO L225 Difference]: With dead ends: 6292 [2022-12-14 12:48:38,593 INFO L226 Difference]: Without dead ends: 6290 [2022-12-14 12:48:38,595 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 [2022-12-14 12:48:38,596 INFO L413 NwaCegarLoop]: 3140 mSDtfsCounter, 1778 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1780 SdHoareTripleChecker+Valid, 8950 SdHoareTripleChecker+Invalid, 1081 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:38,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1780 Valid, 8950 Invalid, 1081 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1078 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 12:48:38,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6290 states. [2022-12-14 12:48:38,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6290 to 6173. [2022-12-14 12:48:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6173 states, 3600 states have (on average 1.2569444444444444) internal successors, (4525), 3811 states have internal predecessors, (4525), 2087 states have call successors, (2087), 455 states have call predecessors, (2087), 454 states have return successors, (2094), 2054 states have call predecessors, (2094), 2085 states have call successors, (2094) [2022-12-14 12:48:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 6173 states and 8706 transitions. [2022-12-14 12:48:38,868 INFO L78 Accepts]: Start accepts. Automaton has 6173 states and 8706 transitions. Word has length 93 [2022-12-14 12:48:38,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:38,869 INFO L495 AbstractCegarLoop]: Abstraction has 6173 states and 8706 transitions. [2022-12-14 12:48:38,869 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) [2022-12-14 12:48:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 6173 states and 8706 transitions. [2022-12-14 12:48:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 12:48:38,870 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:38,870 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] [2022-12-14 12:48:38,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 12:48:38,870 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)] === [2022-12-14 12:48:38,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:38,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1742782681, now seen corresponding path program 1 times [2022-12-14 12:48:38,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:38,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180906735] [2022-12-14 12:48:38,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 12:48:39,183 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:39,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180906735] [2022-12-14 12:48:39,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180906735] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:48:39,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037165413] [2022-12-14 12:48:39,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:39,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:48:39,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:48:39,185 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:48:39,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:48:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:40,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 3197 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 12:48:40,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:48:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 12:48:40,195 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:48:40,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037165413] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:40,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 12:48:40,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-12-14 12:48:40,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623354631] [2022-12-14 12:48:40,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:40,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:48:40,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:40,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:48:40,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-14 12:48:40,197 INFO L87 Difference]: Start difference. First operand 6173 states and 8706 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) [2022-12-14 12:48:42,460 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 [] [2022-12-14 12:48:44,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:44,867 INFO L93 Difference]: Finished difference Result 12545 states and 17652 transitions. [2022-12-14 12:48:44,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:48:44,868 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 [2022-12-14 12:48:44,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:44,885 INFO L225 Difference]: With dead ends: 12545 [2022-12-14 12:48:44,885 INFO L226 Difference]: Without dead ends: 6392 [2022-12-14 12:48:44,902 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 [2022-12-14 12:48:44,902 INFO L413 NwaCegarLoop]: 2792 mSDtfsCounter, 2687 mSDsluCounter, 523 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2687 SdHoareTripleChecker+Valid, 3315 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:44,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2687 Valid, 3315 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 464 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 12:48:44,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6392 states. [2022-12-14 12:48:45,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6392 to 6386. [2022-12-14 12:48:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6386 states, 3724 states have (on average 1.2545649838882922) internal successors, (4672), 3942 states have internal predecessors, (4672), 2141 states have call successors, (2141), 491 states have call predecessors, (2141), 489 states have return successors, (2148), 2106 states have call predecessors, (2148), 2139 states have call successors, (2148) [2022-12-14 12:48:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 6386 states and 8961 transitions. [2022-12-14 12:48:45,203 INFO L78 Accepts]: Start accepts. Automaton has 6386 states and 8961 transitions. Word has length 109 [2022-12-14 12:48:45,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:45,203 INFO L495 AbstractCegarLoop]: Abstraction has 6386 states and 8961 transitions. [2022-12-14 12:48:45,204 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) [2022-12-14 12:48:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 6386 states and 8961 transitions. [2022-12-14 12:48:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 12:48:45,205 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:45,205 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] [2022-12-14 12:48:45,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 12:48:45,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:48:45,406 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)] === [2022-12-14 12:48:45,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:45,407 INFO L85 PathProgramCache]: Analyzing trace with hash 664731782, now seen corresponding path program 1 times [2022-12-14 12:48:45,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:45,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966737818] [2022-12-14 12:48:45,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:48:45,649 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:45,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966737818] [2022-12-14 12:48:45,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966737818] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:45,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:45,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:48:45,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787770865] [2022-12-14 12:48:45,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:45,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:48:45,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:45,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:48:45,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:48:45,651 INFO L87 Difference]: Start difference. First operand 6386 states and 8961 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) [2022-12-14 12:48:50,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:50,449 INFO L93 Difference]: Finished difference Result 6386 states and 8961 transitions. [2022-12-14 12:48:50,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:48:50,450 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 [2022-12-14 12:48:50,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:50,466 INFO L225 Difference]: With dead ends: 6386 [2022-12-14 12:48:50,466 INFO L226 Difference]: Without dead ends: 6384 [2022-12-14 12:48:50,469 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 [2022-12-14 12:48:50,469 INFO L413 NwaCegarLoop]: 2696 mSDtfsCounter, 3026 mSDsluCounter, 2692 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3028 SdHoareTripleChecker+Valid, 5388 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:50,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3028 Valid, 5388 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-14 12:48:50,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6384 states. [2022-12-14 12:48:50,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6384 to 6384. [2022-12-14 12:48:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6384 states, 3723 states have (on average 1.2538275584206284) internal successors, (4668), 3940 states have internal predecessors, (4668), 2141 states have call successors, (2141), 491 states have call predecessors, (2141), 489 states have return successors, (2148), 2106 states have call predecessors, (2148), 2139 states have call successors, (2148) [2022-12-14 12:48:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 6384 states and 8957 transitions. [2022-12-14 12:48:50,788 INFO L78 Accepts]: Start accepts. Automaton has 6384 states and 8957 transitions. Word has length 98 [2022-12-14 12:48:50,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:50,788 INFO L495 AbstractCegarLoop]: Abstraction has 6384 states and 8957 transitions. [2022-12-14 12:48:50,788 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) [2022-12-14 12:48:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6384 states and 8957 transitions. [2022-12-14 12:48:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 12:48:50,789 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:50,789 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] [2022-12-14 12:48:50,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 12:48:50,790 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)] === [2022-12-14 12:48:50,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:50,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1142742871, now seen corresponding path program 1 times [2022-12-14 12:48:50,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:50,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985613679] [2022-12-14 12:48:50,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:48:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:48:51,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:48:51,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985613679] [2022-12-14 12:48:51,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985613679] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:48:51,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:48:51,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:48:51,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010486421] [2022-12-14 12:48:51,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:48:51,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:48:51,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:48:51,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:48:51,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:48:51,028 INFO L87 Difference]: Start difference. First operand 6384 states and 8957 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) [2022-12-14 12:48:53,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:57,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:48:59,114 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 [] [2022-12-14 12:48:59,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:48:59,265 INFO L93 Difference]: Finished difference Result 6384 states and 8957 transitions. [2022-12-14 12:48:59,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 12:48:59,265 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 [2022-12-14 12:48:59,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:48:59,279 INFO L225 Difference]: With dead ends: 6384 [2022-12-14 12:48:59,279 INFO L226 Difference]: Without dead ends: 6382 [2022-12-14 12:48:59,282 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 [2022-12-14 12:48:59,282 INFO L413 NwaCegarLoop]: 2694 mSDtfsCounter, 3018 mSDsluCounter, 2694 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s 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, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 12:48:59,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3020 Valid, 5388 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 714 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 12:48:59,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6382 states. [2022-12-14 12:48:59,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6382 to 6382. [2022-12-14 12:48:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6382 states, 3722 states have (on average 1.2530897367006986) internal successors, (4664), 3938 states have internal predecessors, (4664), 2141 states have call successors, (2141), 491 states have call predecessors, (2141), 489 states have return successors, (2148), 2106 states have call predecessors, (2148), 2139 states have call successors, (2148) [2022-12-14 12:48:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 6382 states and 8953 transitions. [2022-12-14 12:48:59,607 INFO L78 Accepts]: Start accepts. Automaton has 6382 states and 8953 transitions. Word has length 100 [2022-12-14 12:48:59,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:48:59,607 INFO L495 AbstractCegarLoop]: Abstraction has 6382 states and 8953 transitions. [2022-12-14 12:48:59,607 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) [2022-12-14 12:48:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 6382 states and 8953 transitions. [2022-12-14 12:48:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 12:48:59,608 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:48:59,609 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] [2022-12-14 12:48:59,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 12:48:59,609 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)] === [2022-12-14 12:48:59,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:48:59,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1722440624, now seen corresponding path program 1 times [2022-12-14 12:48:59,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:48:59,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86793952] [2022-12-14 12:48:59,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:48:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:48:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 12:49:00,249 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:49:00,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86793952] [2022-12-14 12:49:00,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86793952] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:49:00,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609455305] [2022-12-14 12:49:00,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:49:00,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:49:00,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:49:00,251 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:49:00,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 12:49:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:01,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 3186 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 12:49:01,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:49:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 12:49:01,161 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:49:01,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609455305] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:49:01,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 12:49:01,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2022-12-14 12:49:01,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742850175] [2022-12-14 12:49:01,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:49:01,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 12:49:01,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:49:01,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 12:49:01,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 12:49:01,162 INFO L87 Difference]: Start difference. First operand 6382 states and 8953 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) [2022-12-14 12:49:03,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:05,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:07,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:10,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:12,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:15,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:18,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:20,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:22,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:23,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:25,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:49:25,238 INFO L93 Difference]: Finished difference Result 8248 states and 11554 transitions. [2022-12-14 12:49:25,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 12:49:25,238 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 [2022-12-14 12:49:25,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:49:25,251 INFO L225 Difference]: With dead ends: 8248 [2022-12-14 12:49:25,251 INFO L226 Difference]: Without dead ends: 6463 [2022-12-14 12:49:25,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 12:49:25,255 INFO L413 NwaCegarLoop]: 2702 mSDtfsCounter, 35 mSDsluCounter, 13336 mSDsCounter, 0 mSdLazyCounter, 2461 mSolverCounterSat, 76 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 16038 SdHoareTripleChecker+Invalid, 2542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 2461 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:49:25,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 16038 Invalid, 2542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 2461 Invalid, 5 Unknown, 0 Unchecked, 23.6s Time] [2022-12-14 12:49:25,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6463 states. [2022-12-14 12:49:25,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6463 to 6384. [2022-12-14 12:49:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6384 states, 3724 states have (on average 1.252953813104189) internal successors, (4666), 3940 states have internal predecessors, (4666), 2141 states have call successors, (2141), 491 states have call predecessors, (2141), 489 states have return successors, (2148), 2106 states have call predecessors, (2148), 2139 states have call successors, (2148) [2022-12-14 12:49:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 6384 states and 8955 transitions. [2022-12-14 12:49:25,588 INFO L78 Accepts]: Start accepts. Automaton has 6384 states and 8955 transitions. Word has length 108 [2022-12-14 12:49:25,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:49:25,589 INFO L495 AbstractCegarLoop]: Abstraction has 6384 states and 8955 transitions. [2022-12-14 12:49:25,589 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) [2022-12-14 12:49:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 6384 states and 8955 transitions. [2022-12-14 12:49:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 12:49:25,589 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:49:25,590 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] [2022-12-14 12:49:25,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-14 12:49:25,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:49:25,792 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)] === [2022-12-14 12:49:25,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:49:25,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1980018962, now seen corresponding path program 1 times [2022-12-14 12:49:25,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:49:25,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862132087] [2022-12-14 12:49:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:49:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:49:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:49:26,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:49:26,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862132087] [2022-12-14 12:49:26,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862132087] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:49:26,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:49:26,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:49:26,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445516413] [2022-12-14 12:49:26,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:49:26,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:49:26,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:49:26,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:49:26,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:49:26,049 INFO L87 Difference]: Start difference. First operand 6384 states and 8955 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) [2022-12-14 12:49:28,279 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 [] [2022-12-14 12:49:33,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:49:33,325 INFO L93 Difference]: Finished difference Result 6495 states and 9055 transitions. [2022-12-14 12:49:33,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:49:33,325 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 [2022-12-14 12:49:33,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:49:33,338 INFO L225 Difference]: With dead ends: 6495 [2022-12-14 12:49:33,338 INFO L226 Difference]: Without dead ends: 6493 [2022-12-14 12:49:33,341 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 [2022-12-14 12:49:33,341 INFO L413 NwaCegarLoop]: 3144 mSDtfsCounter, 1765 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1083 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1767 SdHoareTripleChecker+Valid, 8954 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1083 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-14 12:49:33,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1767 Valid, 8954 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1083 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2022-12-14 12:49:33,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6493 states. [2022-12-14 12:49:33,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6493 to 6396. [2022-12-14 12:49:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6396 states, 3732 states have (on average 1.2521436227224008) internal successors, (4673), 3948 states have internal predecessors, (4673), 2143 states have call successors, (2143), 493 states have call predecessors, (2143), 491 states have return successors, (2150), 2108 states have call predecessors, (2150), 2141 states have call successors, (2150) [2022-12-14 12:49:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 6396 states and 8966 transitions. [2022-12-14 12:49:33,686 INFO L78 Accepts]: Start accepts. Automaton has 6396 states and 8966 transitions. Word has length 105 [2022-12-14 12:49:33,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:49:33,686 INFO L495 AbstractCegarLoop]: Abstraction has 6396 states and 8966 transitions. [2022-12-14 12:49:33,686 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) [2022-12-14 12:49:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 8966 transitions. [2022-12-14 12:49:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 12:49:33,687 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:49:33,687 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] [2022-12-14 12:49:33,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 12:49:33,687 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)] === [2022-12-14 12:49:33,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:49:33,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1123092289, now seen corresponding path program 1 times [2022-12-14 12:49:33,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:49:33,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577201497] [2022-12-14 12:49:33,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:49:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:49:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:49:33,907 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:49:33,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577201497] [2022-12-14 12:49:33,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577201497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:49:33,908 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:49:33,908 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:49:33,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701018997] [2022-12-14 12:49:33,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:49:33,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:49:33,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:49:33,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:49:33,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:49:33,909 INFO L87 Difference]: Start difference. First operand 6396 states and 8966 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) [2022-12-14 12:49:36,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:39,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:42,364 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 [] [2022-12-14 12:49:42,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:49:42,579 INFO L93 Difference]: Finished difference Result 6493 states and 9052 transitions. [2022-12-14 12:49:42,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:49:42,579 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 [2022-12-14 12:49:42,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:49:42,591 INFO L225 Difference]: With dead ends: 6493 [2022-12-14 12:49:42,591 INFO L226 Difference]: Without dead ends: 6491 [2022-12-14 12:49:42,592 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 [2022-12-14 12:49:42,593 INFO L413 NwaCegarLoop]: 3144 mSDtfsCounter, 1762 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1764 SdHoareTripleChecker+Valid, 8954 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:49:42,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1764 Valid, 8954 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1082 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2022-12-14 12:49:42,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6491 states. [2022-12-14 12:49:42,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6491 to 6401. [2022-12-14 12:49:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6401 states, 3735 states have (on average 1.251673360107095) internal successors, (4675), 3951 states have internal predecessors, (4675), 2144 states have call successors, (2144), 494 states have call predecessors, (2144), 492 states have return successors, (2151), 2109 states have call predecessors, (2151), 2142 states have call successors, (2151) [2022-12-14 12:49:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6401 states to 6401 states and 8970 transitions. [2022-12-14 12:49:42,949 INFO L78 Accepts]: Start accepts. Automaton has 6401 states and 8970 transitions. Word has length 110 [2022-12-14 12:49:42,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:49:42,949 INFO L495 AbstractCegarLoop]: Abstraction has 6401 states and 8970 transitions. [2022-12-14 12:49:42,950 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) [2022-12-14 12:49:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 8970 transitions. [2022-12-14 12:49:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 12:49:42,951 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:49:42,951 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] [2022-12-14 12:49:42,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 12:49:42,951 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)] === [2022-12-14 12:49:42,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:49:42,951 INFO L85 PathProgramCache]: Analyzing trace with hash 409486528, now seen corresponding path program 1 times [2022-12-14 12:49:42,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:49:42,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984388129] [2022-12-14 12:49:42,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:49:42,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:49:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 12:49:43,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:49:43,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984388129] [2022-12-14 12:49:43,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984388129] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:49:43,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:49:43,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 12:49:43,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233591980] [2022-12-14 12:49:43,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:49:43,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:49:43,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:49:43,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:49:43,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:49:43,185 INFO L87 Difference]: Start difference. First operand 6401 states and 8970 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) [2022-12-14 12:49:45,402 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 [] [2022-12-14 12:49:47,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:48,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:49:53,953 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 [] [2022-12-14 12:49:54,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:49:54,183 INFO L93 Difference]: Finished difference Result 6491 states and 9049 transitions. [2022-12-14 12:49:54,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:49:54,184 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 [2022-12-14 12:49:54,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:49:54,202 INFO L225 Difference]: With dead ends: 6491 [2022-12-14 12:49:54,202 INFO L226 Difference]: Without dead ends: 6489 [2022-12-14 12:49:54,205 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 [2022-12-14 12:49:54,206 INFO L413 NwaCegarLoop]: 3144 mSDtfsCounter, 1759 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1761 SdHoareTripleChecker+Valid, 8954 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-12-14 12:49:54,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1761 Valid, 8954 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1082 Invalid, 2 Unknown, 0 Unchecked, 10.6s Time] [2022-12-14 12:49:54,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6489 states. [2022-12-14 12:49:54,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6489 to 6406. [2022-12-14 12:49:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6406 states, 3738 states have (on average 1.2512038523274478) internal successors, (4677), 3954 states have internal predecessors, (4677), 2145 states have call successors, (2145), 495 states have call predecessors, (2145), 493 states have return successors, (2152), 2110 states have call predecessors, (2152), 2143 states have call successors, (2152) [2022-12-14 12:49:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 6406 states and 8974 transitions. [2022-12-14 12:49:54,629 INFO L78 Accepts]: Start accepts. Automaton has 6406 states and 8974 transitions. Word has length 115 [2022-12-14 12:49:54,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:49:54,629 INFO L495 AbstractCegarLoop]: Abstraction has 6406 states and 8974 transitions. [2022-12-14 12:49:54,629 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) [2022-12-14 12:49:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 6406 states and 8974 transitions. [2022-12-14 12:49:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 12:49:54,630 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:49:54,630 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] [2022-12-14 12:49:54,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 12:49:54,630 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)] === [2022-12-14 12:49:54,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:49:54,631 INFO L85 PathProgramCache]: Analyzing trace with hash -270218987, now seen corresponding path program 1 times [2022-12-14 12:49:54,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:49:54,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917378887] [2022-12-14 12:49:54,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:49:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:49:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 12:49:55,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:49:55,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917378887] [2022-12-14 12:49:55,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917378887] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:49:55,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [270685203] [2022-12-14 12:49:55,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:49:55,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:49:55,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:49:55,235 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:49:55,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17964c48-ee81-42ac-ab53-f59e6a7573a2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 12:49:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:49:57,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 3395 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 12:49:57,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:49:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-14 12:49:57,289 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:49:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 12:49:57,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [270685203] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:49:57,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [300128553] [2022-12-14 12:49:57,655 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2022-12-14 12:49:57,655 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:49:57,658 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:49:57,662 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:49:57,662 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:50:02,649 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 [2022-12-14 12:50:02,947 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 [2022-12-14 12:50:03,490 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 [2022-12-14 12:50:03,856 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 [2022-12-14 12:50:04,105 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 [2022-12-14 12:50:04,396 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 [2022-12-14 12:50:04,778 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 [2022-12-14 12:50:05,670 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 [2022-12-14 12:50:06,155 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 [2022-12-14 12:50:06,520 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 [2022-12-14 12:50:06,692 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 [2022-12-14 12:50:06,891 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 [2022-12-14 12:50:07,065 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 [2022-12-14 12:51:59,438 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 [2022-12-14 12:51:59,442 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 [2022-12-14 12:52:41,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:41,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:44,468 INFO L321 Elim1Store]: treesize reduction 91, result has 56.9 percent of original size [2022-12-14 12:52:44,471 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 [2022-12-14 12:52:45,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:45,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:47,310 INFO L321 Elim1Store]: treesize reduction 107, result has 49.3 percent of original size [2022-12-14 12:52:47,313 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 [2022-12-14 12:52:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:52:50,239 INFO L217 Elim1Store]: Index analysis took 265 ms [2022-12-14 12:52:54,390 INFO L321 Elim1Store]: treesize reduction 510, result has 50.0 percent of original size [2022-12-14 12:52:54,395 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 [2022-12-14 12:52:56,377 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 12:52:56,379 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 [2022-12-14 12:53:01,467 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 12:53:01,472 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 [2022-12-14 12:53:26,023 WARN L233 SmtUtils]: Spent 6.87s on a formula simplification. DAG size of input: 2391 DAG size of output: 2391 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 12:53:53,939 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 [2022-12-14 12:54:58,374 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 [2022-12-14 12:55:02,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:55:02,695 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 1 [2022-12-14 12:55:24,185 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 [2022-12-14 12:55:28,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:55:28,835 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 1 [2022-12-14 12:57:47,780 WARN L233 SmtUtils]: Spent 18.62s on a formula simplification that was a NOOP. DAG size: 2643 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 12:58:06,344 WARN L233 SmtUtils]: Spent 9.25s on a formula simplification that was a NOOP. DAG size: 2634 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)