./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--usb--host--isp116x-hcd.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/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_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/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_c5c3bceb-b843-448b-bb95-010c3fd4cc62/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 9d4cee005db193e9c1facb47684505767d12f23c1b879219be0e7ba3c7b775ac --- 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 13:58:15,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:58:15,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:58:15,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:58:15,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:58:15,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:58:15,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:58:15,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:58:15,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:58:15,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:58:15,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:58:15,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:58:15,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:58:15,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:58:15,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:58:15,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:58:15,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:58:15,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:58:15,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:58:15,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:58:15,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:58:15,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:58:15,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:58:15,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:58:15,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:58:15,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:58:15,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:58:15,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:58:15,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:58:15,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:58:15,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:58:15,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:58:15,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:58:15,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:58:15,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:58:15,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:58:15,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:58:15,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:58:15,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:58:15,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:58:15,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:58:15,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:58:15,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:58:15,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:58:15,513 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:58:15,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:58:15,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:58:15,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:58:15,514 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:58:15,514 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:58:15,514 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:58:15,514 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:58:15,515 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:58:15,515 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:58:15,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:58:15,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:58:15,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:58:15,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:58:15,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:58:15,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:58:15,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:58:15,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:58:15,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:58:15,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:58:15,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:58:15,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:58:15,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:58:15,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:58:15,518 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_c5c3bceb-b843-448b-bb95-010c3fd4cc62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4cee005db193e9c1facb47684505767d12f23c1b879219be0e7ba3c7b775ac [2022-12-14 13:58:15,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:58:15,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:58:15,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:58:15,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:58:15,722 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:58:15,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i [2022-12-14 13:58:18,220 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:58:18,665 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:58:18,666 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i [2022-12-14 13:58:18,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/data/aaf53393e/2793d0036573478d9447910df7044e09/FLAG5f45ad914 [2022-12-14 13:58:18,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/data/aaf53393e/2793d0036573478d9447910df7044e09 [2022-12-14 13:58:18,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:58:18,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:58:18,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:58:18,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:58:18,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:58:18,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:58:18" (1/1) ... [2022-12-14 13:58:18,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455d3952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:18, skipping insertion in model container [2022-12-14 13:58:18,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:58:18" (1/1) ... [2022-12-14 13:58:18,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:58:18,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:58:19,526 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:58:19,531 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:58:19,538 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:58:19,543 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:58:19,667 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:58:19,675 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:58:19,683 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:58:19,690 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:58:19,698 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:58:19,847 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:58:19,850 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:58:19,978 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,978 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,979 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,979 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,980 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,981 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,981 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,983 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,984 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,985 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,986 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,986 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,987 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,987 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,988 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,989 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,989 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,990 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,991 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,992 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,993 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,993 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,994 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,994 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,995 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:19,995 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,003 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,007 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,010 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,011 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,013 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,015 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,021 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,023 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,024 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,030 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,034 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,038 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,039 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,041 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,044 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,048 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,091 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 13:58:20,091 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_giveback_urb [2022-12-14 13:58:20,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,101 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,143 WARN L623 FunctionHandler]: Unknown extern function usb_hc_died [2022-12-14 13:58:20,143 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:58:20,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,145 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-12-14 13:58:20,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,159 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:58:20,160 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_link_urb_to_ep [2022-12-14 13:58:20,160 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:58:20,162 WARN L623 FunctionHandler]: Unknown extern function usb_calc_bus_time [2022-12-14 13:58:20,166 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,169 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 13:58:20,175 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_check_unlink_urb [2022-12-14 13:58:20,176 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:58:20,183 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:58:20,202 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:58:20,202 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:58:20,203 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,210 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,215 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,217 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,219 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,222 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,225 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,234 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,241 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,248 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,249 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,249 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,250 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:20,254 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:58:20,259 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:58:20,263 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 13:58:20,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:58:20,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:58:20,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,273 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:58:20,273 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,285 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 13:58:20,291 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,291 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,296 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,299 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:20,304 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-12-14 13:58:20,305 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:20,305 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:20,305 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:20,305 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:20,305 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-12-14 13:58:20,310 WARN L623 FunctionHandler]: Unknown extern function usb_disabled [2022-12-14 13:58:20,310 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:20,310 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:20,311 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:20,312 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:20,312 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:58:20,313 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:58:20,314 WARN L623 FunctionHandler]: Unknown extern function usb_create_hcd [2022-12-14 13:58:20,315 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:58:20,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,316 WARN L623 FunctionHandler]: Unknown extern function usb_add_hcd [2022-12-14 13:58:20,316 WARN L623 FunctionHandler]: Unknown extern function device_wakeup_enable [2022-12-14 13:58:20,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,317 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-12-14 13:58:20,317 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-12-14 13:58:20,317 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:20,317 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:20,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:20,546 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 13:58:20,546 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 13:58:20,547 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 13:58:20,568 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:58:20,568 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,568 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,569 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,569 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,569 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,569 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,569 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,570 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,570 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,570 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,570 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,571 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,571 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,571 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,571 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:20,572 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 13:58:20,572 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 13:58:20,573 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:58:20,976 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:58:21,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:58:21,572 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[364624,364637] [2022-12-14 13:58:21,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[364769,364782] [2022-12-14 13:58:21,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[364915,364928] [2022-12-14 13:58:21,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365080,365093] [2022-12-14 13:58:21,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365238,365251] [2022-12-14 13:58:21,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365396,365409] [2022-12-14 13:58:21,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365554,365567] [2022-12-14 13:58:21,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365714,365727] [2022-12-14 13:58:21,577 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365873,365886] [2022-12-14 13:58:21,577 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366012,366025] [2022-12-14 13:58:21,577 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366154,366167] [2022-12-14 13:58:21,577 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366303,366316] [2022-12-14 13:58:21,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366442,366455] [2022-12-14 13:58:21,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366597,366610] [2022-12-14 13:58:21,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366757,366770] [2022-12-14 13:58:21,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366908,366921] [2022-12-14 13:58:21,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367059,367072] [2022-12-14 13:58:21,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367211,367224] [2022-12-14 13:58:21,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367360,367373] [2022-12-14 13:58:21,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367508,367521] [2022-12-14 13:58:21,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367665,367678] [2022-12-14 13:58:21,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367814,367827] [2022-12-14 13:58:21,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367970,367983] [2022-12-14 13:58:21,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368123,368136] [2022-12-14 13:58:21,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368269,368282] [2022-12-14 13:58:21,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368412,368425] [2022-12-14 13:58:21,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368564,368577] [2022-12-14 13:58:21,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368710,368723] [2022-12-14 13:58:21,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368855,368868] [2022-12-14 13:58:21,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369009,369022] [2022-12-14 13:58:21,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369160,369173] [2022-12-14 13:58:21,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369315,369328] [2022-12-14 13:58:21,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369467,369480] [2022-12-14 13:58:21,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369622,369635] [2022-12-14 13:58:21,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369786,369799] [2022-12-14 13:58:21,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369942,369955] [2022-12-14 13:58:21,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370106,370119] [2022-12-14 13:58:21,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370248,370261] [2022-12-14 13:58:21,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370406,370419] [2022-12-14 13:58:21,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370573,370586] [2022-12-14 13:58:21,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370732,370745] [2022-12-14 13:58:21,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370891,370904] [2022-12-14 13:58:21,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371040,371053] [2022-12-14 13:58:21,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371187,371200] [2022-12-14 13:58:21,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371326,371339] [2022-12-14 13:58:21,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371489,371502] [2022-12-14 13:58:21,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371655,371668] [2022-12-14 13:58:21,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371819,371832] [2022-12-14 13:58:21,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371984,371997] [2022-12-14 13:58:21,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372149,372162] [2022-12-14 13:58:21,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372315,372328] [2022-12-14 13:58:21,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372480,372493] [2022-12-14 13:58:21,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372647,372660] [2022-12-14 13:58:21,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372807,372820] [2022-12-14 13:58:21,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372969,372982] [2022-12-14 13:58:21,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373128,373141] [2022-12-14 13:58:21,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373274,373287] [2022-12-14 13:58:21,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373417,373430] [2022-12-14 13:58:21,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373561,373574] [2022-12-14 13:58:21,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373704,373717] [2022-12-14 13:58:21,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373848,373861] [2022-12-14 13:58:21,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373989,374002] [2022-12-14 13:58:21,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374127,374140] [2022-12-14 13:58:21,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374285,374298] [2022-12-14 13:58:21,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374444,374457] [2022-12-14 13:58:21,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374600,374613] [2022-12-14 13:58:21,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374749,374762] [2022-12-14 13:58:21,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374901,374914] [2022-12-14 13:58:21,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375052,375065] [2022-12-14 13:58:21,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375201,375214] [2022-12-14 13:58:21,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375353,375366] [2022-12-14 13:58:21,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375501,375514] [2022-12-14 13:58:21,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375654,375667] [2022-12-14 13:58:21,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375805,375818] [2022-12-14 13:58:21,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375955,375968] [2022-12-14 13:58:21,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376102,376115] [2022-12-14 13:58:21,594 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376253,376266] [2022-12-14 13:58:21,594 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376404,376417] [2022-12-14 13:58:21,594 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376552,376565] [2022-12-14 13:58:21,594 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376718,376731] [2022-12-14 13:58:21,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376887,376900] [2022-12-14 13:58:21,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377054,377067] [2022-12-14 13:58:21,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377222,377235] [2022-12-14 13:58:21,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377372,377385] [2022-12-14 13:58:21,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377519,377532] [2022-12-14 13:58:21,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377680,377693] [2022-12-14 13:58:21,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377850,377863] [2022-12-14 13:58:21,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[378012,378025] [2022-12-14 13:58:21,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:58:21,616 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:58:21,664 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:58:21,664 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:58:21,664 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:58:21,665 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 13:58:21,666 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:58:21,666 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:58:21,666 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:58:21,666 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:58:21,667 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:58:21,669 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:58:21,670 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:58:21,686 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,687 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,687 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,687 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,687 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,688 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,688 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,688 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,689 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,689 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,689 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,689 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,689 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,690 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,690 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,690 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,690 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,695 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,699 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,715 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,717 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,719 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,720 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,721 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,721 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,722 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,723 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,725 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,726 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,746 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 13:58:21,746 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_giveback_urb [2022-12-14 13:58:21,747 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,754 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,758 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,777 WARN L623 FunctionHandler]: Unknown extern function usb_hc_died [2022-12-14 13:58:21,777 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:58:21,778 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,778 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-12-14 13:58:21,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:58:21,782 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_link_urb_to_ep [2022-12-14 13:58:21,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:58:21,783 WARN L623 FunctionHandler]: Unknown extern function usb_calc_bus_time [2022-12-14 13:58:21,785 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,790 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-12-14 13:58:21,791 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_check_unlink_urb [2022-12-14 13:58:21,792 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:58:21,795 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:58:21,798 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:58:21,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:58:21,799 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,801 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,801 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,802 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,802 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,804 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,804 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,805 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,805 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,810 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,810 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,811 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,812 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,813 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,813 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,815 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,817 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,819 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,819 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,820 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,820 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:58:21,821 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:58:21,821 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 13:58:21,822 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 13:58:21,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:58:21,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:58:21,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,823 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:58:21,824 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,827 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-12-14 13:58:21,829 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,829 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,830 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,832 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:58:21,833 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-12-14 13:58:21,833 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:21,833 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:21,834 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:21,834 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:21,834 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-12-14 13:58:21,835 WARN L623 FunctionHandler]: Unknown extern function usb_disabled [2022-12-14 13:58:21,835 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:21,835 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:21,835 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 13:58:21,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:58:21,837 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:58:21,837 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:58:21,838 WARN L623 FunctionHandler]: Unknown extern function usb_create_hcd [2022-12-14 13:58:21,838 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:58:21,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,839 WARN L623 FunctionHandler]: Unknown extern function usb_add_hcd [2022-12-14 13:58:21,840 WARN L623 FunctionHandler]: Unknown extern function device_wakeup_enable [2022-12-14 13:58:21,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,840 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-12-14 13:58:21,840 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-12-14 13:58:21,840 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:21,840 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:58:21,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:58:21,847 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 13:58:21,847 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 13:58:21,848 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 13:58:21,883 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:58:21,883 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,883 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,884 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,884 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,884 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,884 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,884 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,885 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,885 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,885 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,885 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,886 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,886 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,886 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,886 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:21,887 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 13:58:21,887 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 13:58:21,888 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:58:21,902 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:58:21,910 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:58:21,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[364624,364637] [2022-12-14 13:58:21,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[364769,364782] [2022-12-14 13:58:21,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[364915,364928] [2022-12-14 13:58:21,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365080,365093] [2022-12-14 13:58:21,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365238,365251] [2022-12-14 13:58:21,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365396,365409] [2022-12-14 13:58:21,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365554,365567] [2022-12-14 13:58:21,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365714,365727] [2022-12-14 13:58:21,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[365873,365886] [2022-12-14 13:58:21,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366012,366025] [2022-12-14 13:58:21,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366154,366167] [2022-12-14 13:58:21,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366303,366316] [2022-12-14 13:58:21,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366442,366455] [2022-12-14 13:58:21,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366597,366610] [2022-12-14 13:58:21,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366757,366770] [2022-12-14 13:58:21,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[366908,366921] [2022-12-14 13:58:21,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367059,367072] [2022-12-14 13:58:21,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367211,367224] [2022-12-14 13:58:21,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367360,367373] [2022-12-14 13:58:21,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367508,367521] [2022-12-14 13:58:21,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367665,367678] [2022-12-14 13:58:21,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367814,367827] [2022-12-14 13:58:21,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[367970,367983] [2022-12-14 13:58:21,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368123,368136] [2022-12-14 13:58:21,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368269,368282] [2022-12-14 13:58:21,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368412,368425] [2022-12-14 13:58:21,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368564,368577] [2022-12-14 13:58:21,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368710,368723] [2022-12-14 13:58:21,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[368855,368868] [2022-12-14 13:58:21,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369009,369022] [2022-12-14 13:58:21,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369160,369173] [2022-12-14 13:58:21,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369315,369328] [2022-12-14 13:58:21,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369467,369480] [2022-12-14 13:58:21,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369622,369635] [2022-12-14 13:58:21,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369786,369799] [2022-12-14 13:58:21,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[369942,369955] [2022-12-14 13:58:21,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370106,370119] [2022-12-14 13:58:21,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370248,370261] [2022-12-14 13:58:21,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370406,370419] [2022-12-14 13:58:21,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370573,370586] [2022-12-14 13:58:21,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370732,370745] [2022-12-14 13:58:21,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[370891,370904] [2022-12-14 13:58:21,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371040,371053] [2022-12-14 13:58:21,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371187,371200] [2022-12-14 13:58:21,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371326,371339] [2022-12-14 13:58:21,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371489,371502] [2022-12-14 13:58:21,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371655,371668] [2022-12-14 13:58:21,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371819,371832] [2022-12-14 13:58:21,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[371984,371997] [2022-12-14 13:58:21,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372149,372162] [2022-12-14 13:58:21,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372315,372328] [2022-12-14 13:58:21,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372480,372493] [2022-12-14 13:58:21,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372647,372660] [2022-12-14 13:58:21,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372807,372820] [2022-12-14 13:58:21,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[372969,372982] [2022-12-14 13:58:21,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373128,373141] [2022-12-14 13:58:21,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373274,373287] [2022-12-14 13:58:21,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373417,373430] [2022-12-14 13:58:21,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373561,373574] [2022-12-14 13:58:21,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373704,373717] [2022-12-14 13:58:21,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373848,373861] [2022-12-14 13:58:21,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[373989,374002] [2022-12-14 13:58:21,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374127,374140] [2022-12-14 13:58:21,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374285,374298] [2022-12-14 13:58:21,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374444,374457] [2022-12-14 13:58:21,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374600,374613] [2022-12-14 13:58:21,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374749,374762] [2022-12-14 13:58:21,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[374901,374914] [2022-12-14 13:58:21,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375052,375065] [2022-12-14 13:58:21,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375201,375214] [2022-12-14 13:58:21,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375353,375366] [2022-12-14 13:58:21,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375501,375514] [2022-12-14 13:58:21,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375654,375667] [2022-12-14 13:58:21,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375805,375818] [2022-12-14 13:58:21,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[375955,375968] [2022-12-14 13:58:21,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376102,376115] [2022-12-14 13:58:21,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376253,376266] [2022-12-14 13:58:21,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376404,376417] [2022-12-14 13:58:21,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376552,376565] [2022-12-14 13:58:21,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376718,376731] [2022-12-14 13:58:21,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[376887,376900] [2022-12-14 13:58:21,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377054,377067] [2022-12-14 13:58:21,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377222,377235] [2022-12-14 13:58:21,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377372,377385] [2022-12-14 13:58:21,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377519,377532] [2022-12-14 13:58:21,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377680,377693] [2022-12-14 13:58:21,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[377850,377863] [2022-12-14 13:58:21,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i[378012,378025] [2022-12-14 13:58:21,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:58:22,055 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:58:22,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22 WrapperNode [2022-12-14 13:58:22,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:58:22,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:58:22,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:58:22,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:58:22,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,305 INFO L138 Inliner]: procedures = 599, calls = 2936, calls flagged for inlining = 294, calls inlined = 217, statements flattened = 6259 [2022-12-14 13:58:22,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:58:22,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:58:22,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:58:22,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:58:22,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:58:22,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:58:22,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:58:22,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:58:22,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (1/1) ... [2022-12-14 13:58:22,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:58:22,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:58:22,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:58:22,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:58:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 13:58:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 13:58:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:58:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:58:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_get_frame [2022-12-14 13:58:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_get_frame [2022-12-14 13:58:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:58:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:58:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 13:58:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 13:58:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:58:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 13:58:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 13:58:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 13:58:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_isp116x [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_isp116x [2022-12-14 13:58:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:58:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:58:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 13:58:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_read_reg32 [2022-12-14 13:58:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_read_reg32 [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-12-14 13:58:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_raw_write_data16 [2022-12-14 13:58:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_raw_write_data16 [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 13:58:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 13:58:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 13:58:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:58:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 13:58:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-12-14 13:58:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_read_data16 [2022-12-14 13:58:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_read_data16 [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 13:58:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 13:58:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 13:58:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_122 [2022-12-14 13:58:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_122 [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:58:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_hub_control [2022-12-14 13:58:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_hub_control [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_reset [2022-12-14 13:58:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_reset [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 13:58:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_isp116x [2022-12-14 13:58:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_isp116x [2022-12-14 13:58:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 13:58:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 13:58:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:58:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:58:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:58:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:58:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_bus_resume [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_bus_resume [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_start [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_start [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 13:58:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 13:58:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_write_reg16 [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_write_reg16 [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 13:58:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 13:58:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_write_reg32 [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_write_reg32 [2022-12-14 13:58:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_sw_reset [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_sw_reset [2022-12-14 13:58:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 13:58:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_isp116x [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_isp116x [2022-12-14 13:58:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-12-14 13:58:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_write_addr [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_write_addr [2022-12-14 13:58:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_to_hcd [2022-12-14 13:58:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_to_hcd [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 13:58:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 13:58:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 13:58:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 13:58:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-12-14 13:58:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-12-14 13:58:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-12-14 13:58:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 13:58:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 13:58:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:58:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure start_atl_transfers [2022-12-14 13:58:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure start_atl_transfers [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-12-14 13:58:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_probe [2022-12-14 13:58:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_probe [2022-12-14 13:58:22,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_write_data16 [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_write_data16 [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 13:58:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 13:58:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96 [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96 [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_read_reg16 [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_read_reg16 [2022-12-14 13:58:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 13:58:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2022-12-14 13:58:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_stop [2022-12-14 13:58:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_stop [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_bus_suspend [2022-12-14 13:58:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_bus_suspend [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_raw_read_data16 [2022-12-14 13:58:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_raw_read_data16 [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:58:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_resume [2022-12-14 13:58:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_resume [2022-12-14 13:58:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_121 [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_121 [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure isp116x_remove [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isp116x_remove [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 13:58:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-12-14 13:58:22,568 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-12-14 13:58:23,073 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:58:23,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:58:23,280 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:58:27,627 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:58:28,485 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:58:28,485 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 13:58:28,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:58:28 BoogieIcfgContainer [2022-12-14 13:58:28,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:58:28,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:58:28,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:58:28,493 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:58:28,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:58:18" (1/3) ... [2022-12-14 13:58:28,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f09bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:58:28, skipping insertion in model container [2022-12-14 13:58:28,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:58:22" (2/3) ... [2022-12-14 13:58:28,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f09bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:58:28, skipping insertion in model container [2022-12-14 13:58:28,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:58:28" (3/3) ... [2022-12-14 13:58:28,495 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--host--isp116x-hcd.ko.cil.i [2022-12-14 13:58:28,512 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:58:28,512 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-12-14 13:58:28,574 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:58:28,579 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;@a9edbb9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:58:28,579 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-12-14 13:58:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand has 1602 states, 934 states have (on average 1.3340471092077089) internal successors, (1246), 1004 states have internal predecessors, (1246), 547 states have call successors, (547), 94 states have call predecessors, (547), 93 states have return successors, (540), 532 states have call predecessors, (540), 540 states have call successors, (540) [2022-12-14 13:58:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 13:58:28,594 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:58:28,595 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:58:28,595 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:58:28,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:58:28,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1338422998, now seen corresponding path program 1 times [2022-12-14 13:58:28,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:58:28,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521377697] [2022-12-14 13:58:28,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:58:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:58:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:58:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:58:29,191 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:58:29,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521377697] [2022-12-14 13:58:29,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521377697] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:58:29,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:58:29,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:58:29,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464427558] [2022-12-14 13:58:29,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:58:29,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:58:29,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:58:29,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:58:29,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:58:29,221 INFO L87 Difference]: Start difference. First operand has 1602 states, 934 states have (on average 1.3340471092077089) internal successors, (1246), 1004 states have internal predecessors, (1246), 547 states have call successors, (547), 94 states have call predecessors, (547), 93 states have return successors, (540), 532 states have call predecessors, (540), 540 states have call successors, (540) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 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 13:58:32,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:58:35,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:58:35,466 INFO L93 Difference]: Finished difference Result 4701 states and 7163 transitions. [2022-12-14 13:58:35,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:58:35,469 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 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 47 [2022-12-14 13:58:35,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:58:35,493 INFO L225 Difference]: With dead ends: 4701 [2022-12-14 13:58:35,493 INFO L226 Difference]: Without dead ends: 3092 [2022-12-14 13:58:35,506 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 13:58:35,509 INFO L413 NwaCegarLoop]: 2514 mSDtfsCounter, 2193 mSDsluCounter, 4520 mSDsCounter, 0 mSdLazyCounter, 886 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2195 SdHoareTripleChecker+Valid, 7034 SdHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 886 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:58:35,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2195 Valid, 7034 Invalid, 887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 886 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-12-14 13:58:35,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3092 states. [2022-12-14 13:58:35,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3092 to 2918. [2022-12-14 13:58:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2918 states, 1715 states have (on average 1.3037900874635568) internal successors, (2236), 1816 states have internal predecessors, (2236), 1013 states have call successors, (1013), 164 states have call predecessors, (1013), 162 states have return successors, (1037), 990 states have call predecessors, (1037), 1011 states have call successors, (1037) [2022-12-14 13:58:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2918 states and 4286 transitions. [2022-12-14 13:58:35,777 INFO L78 Accepts]: Start accepts. Automaton has 2918 states and 4286 transitions. Word has length 47 [2022-12-14 13:58:35,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:58:35,778 INFO L495 AbstractCegarLoop]: Abstraction has 2918 states and 4286 transitions. [2022-12-14 13:58:35,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 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 13:58:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 4286 transitions. [2022-12-14 13:58:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 13:58:35,782 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:58:35,782 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:58:35,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:58:35,783 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:58:35,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:58:35,783 INFO L85 PathProgramCache]: Analyzing trace with hash -298276480, now seen corresponding path program 1 times [2022-12-14 13:58:35,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:58:35,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315331629] [2022-12-14 13:58:35,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:58:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:58:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:58:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:58:36,249 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:58:36,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315331629] [2022-12-14 13:58:36,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315331629] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:58:36,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:58:36,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:58:36,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807762700] [2022-12-14 13:58:36,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:58:36,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:58:36,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:58:36,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:58:36,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:58:36,253 INFO L87 Difference]: Start difference. First operand 2918 states and 4286 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 13:58:39,971 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 13:58:40,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:58:40,754 INFO L93 Difference]: Finished difference Result 3072 states and 4492 transitions. [2022-12-14 13:58:40,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:58:40,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-12-14 13:58:40,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:58:40,775 INFO L225 Difference]: With dead ends: 3072 [2022-12-14 13:58:40,775 INFO L226 Difference]: Without dead ends: 3070 [2022-12-14 13:58:40,777 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 13:58:40,777 INFO L413 NwaCegarLoop]: 2005 mSDtfsCounter, 2252 mSDsluCounter, 2089 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2256 SdHoareTripleChecker+Valid, 4094 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:58:40,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2256 Valid, 4094 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 599 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 13:58:40,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2022-12-14 13:58:40,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 3062. [2022-12-14 13:58:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3062 states, 1792 states have (on average 1.3002232142857142) internal successors, (2330), 1898 states have internal predecessors, (2330), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:58:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 4480 transitions. [2022-12-14 13:58:40,946 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 4480 transitions. Word has length 52 [2022-12-14 13:58:40,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:58:40,947 INFO L495 AbstractCegarLoop]: Abstraction has 3062 states and 4480 transitions. [2022-12-14 13:58:40,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 13:58:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4480 transitions. [2022-12-14 13:58:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 13:58:40,950 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:58:40,951 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:58:40,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:58:40,951 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:58:40,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:58:40,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1472502912, now seen corresponding path program 1 times [2022-12-14 13:58:40,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:58:40,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3261616] [2022-12-14 13:58:40,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:58:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:58:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:58:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:58:41,247 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:58:41,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3261616] [2022-12-14 13:58:41,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3261616] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:58:41,247 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:58:41,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:58:41,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269298186] [2022-12-14 13:58:41,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:58:41,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:58:41,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:58:41,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:58:41,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:58:41,249 INFO L87 Difference]: Start difference. First operand 3062 states and 4480 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 13:58:44,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:58:45,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:58:45,618 INFO L93 Difference]: Finished difference Result 3062 states and 4480 transitions. [2022-12-14 13:58:45,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:58:45,619 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-12-14 13:58:45,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:58:45,630 INFO L225 Difference]: With dead ends: 3062 [2022-12-14 13:58:45,630 INFO L226 Difference]: Without dead ends: 3060 [2022-12-14 13:58:45,631 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 13:58:45,632 INFO L413 NwaCegarLoop]: 1978 mSDtfsCounter, 2250 mSDsluCounter, 1978 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2252 SdHoareTripleChecker+Valid, 3956 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:58:45,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2252 Valid, 3956 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 13:58:45,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3060 states. [2022-12-14 13:58:45,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3060 to 3060. [2022-12-14 13:58:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3060 states, 1791 states have (on average 1.2998324958123952) internal successors, (2328), 1896 states have internal predecessors, (2328), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:58:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4478 transitions. [2022-12-14 13:58:45,748 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4478 transitions. Word has length 57 [2022-12-14 13:58:45,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:58:45,748 INFO L495 AbstractCegarLoop]: Abstraction has 3060 states and 4478 transitions. [2022-12-14 13:58:45,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 13:58:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4478 transitions. [2022-12-14 13:58:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 13:58:45,750 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:58:45,750 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:58:45,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:58:45,750 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:58:45,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:58:45,751 INFO L85 PathProgramCache]: Analyzing trace with hash 946559042, now seen corresponding path program 1 times [2022-12-14 13:58:45,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:58:45,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777867394] [2022-12-14 13:58:45,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:58:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:58:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:58:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:58:46,148 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:58:46,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777867394] [2022-12-14 13:58:46,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777867394] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:58:46,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:58:46,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:58:46,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448112365] [2022-12-14 13:58:46,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:58:46,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:58:46,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:58:46,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:58:46,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:58:46,151 INFO L87 Difference]: Start difference. First operand 3060 states and 4478 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 13:58:49,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:58:51,220 WARN L539 Checker$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 13:58:51,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:58:51,966 INFO L93 Difference]: Finished difference Result 3060 states and 4478 transitions. [2022-12-14 13:58:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:58:51,967 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 62 [2022-12-14 13:58:51,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:58:51,977 INFO L225 Difference]: With dead ends: 3060 [2022-12-14 13:58:51,977 INFO L226 Difference]: Without dead ends: 3058 [2022-12-14 13:58:51,978 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 13:58:51,979 INFO L413 NwaCegarLoop]: 1976 mSDtfsCounter, 2247 mSDsluCounter, 1976 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2249 SdHoareTripleChecker+Valid, 3952 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:58:51,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2249 Valid, 3952 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 584 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-12-14 13:58:51,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3058 states. [2022-12-14 13:58:52,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3058 to 3058. [2022-12-14 13:58:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3058 states, 1790 states have (on average 1.2994413407821228) internal successors, (2326), 1894 states have internal predecessors, (2326), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:58:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 3058 states and 4476 transitions. [2022-12-14 13:58:52,177 INFO L78 Accepts]: Start accepts. Automaton has 3058 states and 4476 transitions. Word has length 62 [2022-12-14 13:58:52,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:58:52,177 INFO L495 AbstractCegarLoop]: Abstraction has 3058 states and 4476 transitions. [2022-12-14 13:58:52,177 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 13:58:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 4476 transitions. [2022-12-14 13:58:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 13:58:52,179 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:58:52,179 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:58:52,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:58:52,180 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 26 more)] === [2022-12-14 13:58:52,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:58:52,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1150891125, now seen corresponding path program 1 times [2022-12-14 13:58:52,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:58:52,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522377416] [2022-12-14 13:58:52,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:58:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:58:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:58:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 13:58:52,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:58:52,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522377416] [2022-12-14 13:58:52,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522377416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:58:52,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:58:52,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:58:52,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570643586] [2022-12-14 13:58:52,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:58:52,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:58:52,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:58:52,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:58:52,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:58:52,403 INFO L87 Difference]: Start difference. First operand 3058 states and 4476 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:58:54,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:58:54,377 INFO L93 Difference]: Finished difference Result 6094 states and 8920 transitions. [2022-12-14 13:58:54,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:58:54,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 72 [2022-12-14 13:58:54,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:58:54,389 INFO L225 Difference]: With dead ends: 6094 [2022-12-14 13:58:54,389 INFO L226 Difference]: Without dead ends: 3052 [2022-12-14 13:58:54,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 13:58:54,399 INFO L413 NwaCegarLoop]: 1972 mSDtfsCounter, 2258 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2258 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:58:54,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2258 Valid, 1972 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-14 13:58:54,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3052 states. [2022-12-14 13:58:54,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3052 to 3052. [2022-12-14 13:58:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3052 states, 1785 states have (on average 1.2980392156862746) internal successors, (2317), 1888 states have internal predecessors, (2317), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:58:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 3052 states and 4467 transitions. [2022-12-14 13:58:54,534 INFO L78 Accepts]: Start accepts. Automaton has 3052 states and 4467 transitions. Word has length 72 [2022-12-14 13:58:54,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:58:54,534 INFO L495 AbstractCegarLoop]: Abstraction has 3052 states and 4467 transitions. [2022-12-14 13:58:54,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:58:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 4467 transitions. [2022-12-14 13:58:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 13:58:54,536 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:58:54,536 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:58:54,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:58:54,537 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:58:54,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:58:54,537 INFO L85 PathProgramCache]: Analyzing trace with hash 746223695, now seen corresponding path program 1 times [2022-12-14 13:58:54,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:58:54,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876879464] [2022-12-14 13:58:54,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:58:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:58:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:58:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:58:54,934 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:58:54,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876879464] [2022-12-14 13:58:54,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876879464] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:58:54,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:58:54,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:58:54,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375337462] [2022-12-14 13:58:54,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:58:54,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:58:54,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:58:54,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:58:54,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:58:54,936 INFO L87 Difference]: Start difference. First operand 3052 states and 4467 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 13:58:58,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:59:00,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:59:01,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:01,092 INFO L93 Difference]: Finished difference Result 3052 states and 4467 transitions. [2022-12-14 13:59:01,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:01,094 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 67 [2022-12-14 13:59:01,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:01,116 INFO L225 Difference]: With dead ends: 3052 [2022-12-14 13:59:01,116 INFO L226 Difference]: Without dead ends: 3050 [2022-12-14 13:59:01,117 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 13:59:01,118 INFO L413 NwaCegarLoop]: 1969 mSDtfsCounter, 2239 mSDsluCounter, 1969 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2241 SdHoareTripleChecker+Valid, 3938 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:01,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2241 Valid, 3938 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 13:59:01,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3050 states. [2022-12-14 13:59:01,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3050 to 3050. [2022-12-14 13:59:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3050 states, 1784 states have (on average 1.2976457399103138) internal successors, (2315), 1886 states have internal predecessors, (2315), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 3050 states and 4465 transitions. [2022-12-14 13:59:01,342 INFO L78 Accepts]: Start accepts. Automaton has 3050 states and 4465 transitions. Word has length 67 [2022-12-14 13:59:01,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:01,342 INFO L495 AbstractCegarLoop]: Abstraction has 3050 states and 4465 transitions. [2022-12-14 13:59:01,343 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 13:59:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4465 transitions. [2022-12-14 13:59:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 13:59:01,344 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:01,344 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:01,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:59:01,345 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:01,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:01,345 INFO L85 PathProgramCache]: Analyzing trace with hash -361078592, now seen corresponding path program 1 times [2022-12-14 13:59:01,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:01,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669977785] [2022-12-14 13:59:01,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 13:59:01,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:01,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669977785] [2022-12-14 13:59:01,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669977785] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:59:01,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092465010] [2022-12-14 13:59:01,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:01,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:59:01,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:59:01,631 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:59:01,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:59:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:02,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 3050 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:59:02,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:59:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 13:59:02,339 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:59:02,339 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2092465010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:02,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:59:02,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-12-14 13:59:02,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050795131] [2022-12-14 13:59:02,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:02,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:59:02,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:02,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:59:02,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:59:02,341 INFO L87 Difference]: Start difference. First operand 3050 states and 4465 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 13:59:04,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:04,562 INFO L93 Difference]: Finished difference Result 6078 states and 8898 transitions. [2022-12-14 13:59:04,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:59:04,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 77 [2022-12-14 13:59:04,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:04,587 INFO L225 Difference]: With dead ends: 6078 [2022-12-14 13:59:04,587 INFO L226 Difference]: Without dead ends: 3044 [2022-12-14 13:59:04,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:59:04,604 INFO L413 NwaCegarLoop]: 1965 mSDtfsCounter, 2243 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2243 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:04,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2243 Valid, 1965 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-12-14 13:59:04,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3044 states. [2022-12-14 13:59:04,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3044 to 3044. [2022-12-14 13:59:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3044 states, 1779 states have (on average 1.2962338392355255) internal successors, (2306), 1880 states have internal predecessors, (2306), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 3044 states and 4456 transitions. [2022-12-14 13:59:04,810 INFO L78 Accepts]: Start accepts. Automaton has 3044 states and 4456 transitions. Word has length 77 [2022-12-14 13:59:04,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:04,810 INFO L495 AbstractCegarLoop]: Abstraction has 3044 states and 4456 transitions. [2022-12-14 13:59:04,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 13:59:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4456 transitions. [2022-12-14 13:59:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 13:59:04,811 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:04,811 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:04,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:59:05,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:59:05,013 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:05,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:05,015 INFO L85 PathProgramCache]: Analyzing trace with hash 2027333564, now seen corresponding path program 1 times [2022-12-14 13:59:05,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:05,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543474338] [2022-12-14 13:59:05,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:05,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:05,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543474338] [2022-12-14 13:59:05,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543474338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:05,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:05,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:05,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757708347] [2022-12-14 13:59:05,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:05,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:05,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:05,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:05,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:05,287 INFO L87 Difference]: Start difference. First operand 3044 states and 4456 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 13:59:08,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:08,816 INFO L93 Difference]: Finished difference Result 3044 states and 4456 transitions. [2022-12-14 13:59:08,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:08,817 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 72 [2022-12-14 13:59:08,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:08,827 INFO L225 Difference]: With dead ends: 3044 [2022-12-14 13:59:08,827 INFO L226 Difference]: Without dead ends: 3042 [2022-12-14 13:59:08,828 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 13:59:08,828 INFO L413 NwaCegarLoop]: 1962 mSDtfsCounter, 2231 mSDsluCounter, 1962 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2233 SdHoareTripleChecker+Valid, 3924 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:08,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2233 Valid, 3924 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-12-14 13:59:08,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3042 states. [2022-12-14 13:59:09,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3042 to 3042. [2022-12-14 13:59:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3042 states, 1778 states have (on average 1.295838020247469) internal successors, (2304), 1878 states have internal predecessors, (2304), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3042 states and 4454 transitions. [2022-12-14 13:59:09,082 INFO L78 Accepts]: Start accepts. Automaton has 3042 states and 4454 transitions. Word has length 72 [2022-12-14 13:59:09,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:09,083 INFO L495 AbstractCegarLoop]: Abstraction has 3042 states and 4454 transitions. [2022-12-14 13:59:09,083 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 13:59:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4454 transitions. [2022-12-14 13:59:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 13:59:09,084 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:09,084 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:09,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:59:09,085 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:09,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:09,085 INFO L85 PathProgramCache]: Analyzing trace with hash -260953157, now seen corresponding path program 1 times [2022-12-14 13:59:09,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:09,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497104193] [2022-12-14 13:59:09,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:09,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:09,422 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:09,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497104193] [2022-12-14 13:59:09,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497104193] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:09,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:09,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:09,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654708016] [2022-12-14 13:59:09,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:09,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:09,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:09,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:09,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:09,425 INFO L87 Difference]: Start difference. First operand 3042 states and 4454 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 13:59:12,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:12,996 INFO L93 Difference]: Finished difference Result 3042 states and 4454 transitions. [2022-12-14 13:59:12,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:12,997 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 77 [2022-12-14 13:59:12,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:13,009 INFO L225 Difference]: With dead ends: 3042 [2022-12-14 13:59:13,009 INFO L226 Difference]: Without dead ends: 3040 [2022-12-14 13:59:13,010 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 13:59:13,010 INFO L413 NwaCegarLoop]: 1960 mSDtfsCounter, 2228 mSDsluCounter, 1960 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2230 SdHoareTripleChecker+Valid, 3920 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:13,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2230 Valid, 3920 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-12-14 13:59:13,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3040 states. [2022-12-14 13:59:13,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3040 to 3040. [2022-12-14 13:59:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3040 states, 1777 states have (on average 1.2954417557681486) internal successors, (2302), 1876 states have internal predecessors, (2302), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 3040 states and 4452 transitions. [2022-12-14 13:59:13,156 INFO L78 Accepts]: Start accepts. Automaton has 3040 states and 4452 transitions. Word has length 77 [2022-12-14 13:59:13,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:13,156 INFO L495 AbstractCegarLoop]: Abstraction has 3040 states and 4452 transitions. [2022-12-14 13:59:13,156 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 13:59:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 4452 transitions. [2022-12-14 13:59:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 13:59:13,157 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:13,157 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:13,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:59:13,158 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:13,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:13,158 INFO L85 PathProgramCache]: Analyzing trace with hash 755592374, now seen corresponding path program 1 times [2022-12-14 13:59:13,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:13,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145518961] [2022-12-14 13:59:13,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:13,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:13,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:13,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145518961] [2022-12-14 13:59:13,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145518961] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:13,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:13,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:13,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970619685] [2022-12-14 13:59:13,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:13,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:13,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:13,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:13,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:13,387 INFO L87 Difference]: Start difference. First operand 3040 states and 4452 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 13:59:17,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:59:18,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:18,361 INFO L93 Difference]: Finished difference Result 3048 states and 4462 transitions. [2022-12-14 13:59:18,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:18,362 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 82 [2022-12-14 13:59:18,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:18,370 INFO L225 Difference]: With dead ends: 3048 [2022-12-14 13:59:18,370 INFO L226 Difference]: Without dead ends: 3046 [2022-12-14 13:59:18,371 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 13:59:18,372 INFO L413 NwaCegarLoop]: 1983 mSDtfsCounter, 2228 mSDsluCounter, 2063 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2232 SdHoareTripleChecker+Valid, 4046 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:18,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2232 Valid, 4046 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 599 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-12-14 13:59:18,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3046 states. [2022-12-14 13:59:18,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3046 to 3038. [2022-12-14 13:59:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3038 states, 1776 states have (on average 1.295045045045045) internal successors, (2300), 1874 states have internal predecessors, (2300), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 3038 states and 4450 transitions. [2022-12-14 13:59:18,536 INFO L78 Accepts]: Start accepts. Automaton has 3038 states and 4450 transitions. Word has length 82 [2022-12-14 13:59:18,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:18,536 INFO L495 AbstractCegarLoop]: Abstraction has 3038 states and 4450 transitions. [2022-12-14 13:59:18,536 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 13:59:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 4450 transitions. [2022-12-14 13:59:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 13:59:18,537 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:18,537 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:18,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:59:18,537 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:18,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:18,537 INFO L85 PathProgramCache]: Analyzing trace with hash 274933177, now seen corresponding path program 1 times [2022-12-14 13:59:18,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:18,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750391445] [2022-12-14 13:59:18,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:18,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:18,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:18,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750391445] [2022-12-14 13:59:18,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750391445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:18,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:18,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:18,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937212806] [2022-12-14 13:59:18,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:18,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:18,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:18,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:18,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:18,766 INFO L87 Difference]: Start difference. First operand 3038 states and 4450 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 13:59:22,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:22,871 INFO L93 Difference]: Finished difference Result 3038 states and 4450 transitions. [2022-12-14 13:59:22,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:22,872 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 84 [2022-12-14 13:59:22,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:22,879 INFO L225 Difference]: With dead ends: 3038 [2022-12-14 13:59:22,879 INFO L226 Difference]: Without dead ends: 3036 [2022-12-14 13:59:22,880 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 13:59:22,881 INFO L413 NwaCegarLoop]: 1956 mSDtfsCounter, 2221 mSDsluCounter, 1956 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2223 SdHoareTripleChecker+Valid, 3912 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:22,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2223 Valid, 3912 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 13:59:22,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3036 states. [2022-12-14 13:59:23,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3036 to 3036. [2022-12-14 13:59:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3036 states, 1775 states have (on average 1.2946478873239438) internal successors, (2298), 1872 states have internal predecessors, (2298), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 3036 states and 4448 transitions. [2022-12-14 13:59:23,077 INFO L78 Accepts]: Start accepts. Automaton has 3036 states and 4448 transitions. Word has length 84 [2022-12-14 13:59:23,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:23,077 INFO L495 AbstractCegarLoop]: Abstraction has 3036 states and 4448 transitions. [2022-12-14 13:59:23,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 13:59:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4448 transitions. [2022-12-14 13:59:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 13:59:23,078 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:23,078 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:23,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:59:23,078 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:23,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:23,079 INFO L85 PathProgramCache]: Analyzing trace with hash 427773721, now seen corresponding path program 1 times [2022-12-14 13:59:23,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:23,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242785393] [2022-12-14 13:59:23,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:23,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:23,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242785393] [2022-12-14 13:59:23,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242785393] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:23,279 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:23,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:23,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240667664] [2022-12-14 13:59:23,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:23,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:23,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:23,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:23,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:23,280 INFO L87 Difference]: Start difference. First operand 3036 states and 4448 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 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 13:59:26,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:59:28,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:28,389 INFO L93 Difference]: Finished difference Result 3036 states and 4448 transitions. [2022-12-14 13:59:28,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:28,391 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 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 89 [2022-12-14 13:59:28,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:28,398 INFO L225 Difference]: With dead ends: 3036 [2022-12-14 13:59:28,398 INFO L226 Difference]: Without dead ends: 3034 [2022-12-14 13:59:28,399 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 13:59:28,400 INFO L413 NwaCegarLoop]: 1954 mSDtfsCounter, 2220 mSDsluCounter, 1954 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2222 SdHoareTripleChecker+Valid, 3908 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:28,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2222 Valid, 3908 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-12-14 13:59:28,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3034 states. [2022-12-14 13:59:28,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3034 to 3034. [2022-12-14 13:59:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3034 states, 1774 states have (on average 1.294250281848929) internal successors, (2296), 1870 states have internal predecessors, (2296), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 3034 states and 4446 transitions. [2022-12-14 13:59:28,589 INFO L78 Accepts]: Start accepts. Automaton has 3034 states and 4446 transitions. Word has length 89 [2022-12-14 13:59:28,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:28,589 INFO L495 AbstractCegarLoop]: Abstraction has 3034 states and 4446 transitions. [2022-12-14 13:59:28,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 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 13:59:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4446 transitions. [2022-12-14 13:59:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 13:59:28,590 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:28,590 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:28,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 13:59:28,591 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:28,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:28,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1402491124, now seen corresponding path program 1 times [2022-12-14 13:59:28,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:28,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582872057] [2022-12-14 13:59:28,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:28,790 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:28,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582872057] [2022-12-14 13:59:28,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582872057] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:28,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:28,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:28,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084782749] [2022-12-14 13:59:28,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:28,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:28,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:28,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:28,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:28,792 INFO L87 Difference]: Start difference. First operand 3034 states and 4446 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 13:59:31,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:59:33,903 WARN L539 Checker$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 13:59:34,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:34,581 INFO L93 Difference]: Finished difference Result 3034 states and 4446 transitions. [2022-12-14 13:59:34,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:34,582 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 94 [2022-12-14 13:59:34,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:34,589 INFO L225 Difference]: With dead ends: 3034 [2022-12-14 13:59:34,589 INFO L226 Difference]: Without dead ends: 3032 [2022-12-14 13:59:34,590 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 13:59:34,590 INFO L413 NwaCegarLoop]: 1952 mSDtfsCounter, 2217 mSDsluCounter, 1952 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2219 SdHoareTripleChecker+Valid, 3904 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:34,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2219 Valid, 3904 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 584 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 13:59:34,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2022-12-14 13:59:34,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 3032. [2022-12-14 13:59:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3032 states, 1773 states have (on average 1.29385222786238) internal successors, (2294), 1868 states have internal predecessors, (2294), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 3032 states and 4444 transitions. [2022-12-14 13:59:34,790 INFO L78 Accepts]: Start accepts. Automaton has 3032 states and 4444 transitions. Word has length 94 [2022-12-14 13:59:34,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:34,790 INFO L495 AbstractCegarLoop]: Abstraction has 3032 states and 4444 transitions. [2022-12-14 13:59:34,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 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 13:59:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4444 transitions. [2022-12-14 13:59:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 13:59:34,791 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:34,791 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:34,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 13:59:34,792 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:34,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:34,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1273229251, now seen corresponding path program 1 times [2022-12-14 13:59:34,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:34,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226897905] [2022-12-14 13:59:34,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:34,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:34,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:34,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226897905] [2022-12-14 13:59:34,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226897905] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:34,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:34,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:34,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428034198] [2022-12-14 13:59:34,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:34,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:34,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:34,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:34,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:34,999 INFO L87 Difference]: Start difference. First operand 3032 states and 4444 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 13:59:39,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:59:39,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:39,927 INFO L93 Difference]: Finished difference Result 3032 states and 4444 transitions. [2022-12-14 13:59:39,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:39,929 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 99 [2022-12-14 13:59:39,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:39,939 INFO L225 Difference]: With dead ends: 3032 [2022-12-14 13:59:39,939 INFO L226 Difference]: Without dead ends: 3030 [2022-12-14 13:59:39,940 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 13:59:39,940 INFO L413 NwaCegarLoop]: 1950 mSDtfsCounter, 2214 mSDsluCounter, 1950 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2216 SdHoareTripleChecker+Valid, 3900 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:39,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2216 Valid, 3900 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 13:59:39,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2022-12-14 13:59:40,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 3030. [2022-12-14 13:59:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3030 states, 1772 states have (on average 1.2934537246049662) internal successors, (2292), 1866 states have internal predecessors, (2292), 1063 states have call successors, (1063), 182 states have call predecessors, (1063), 180 states have return successors, (1087), 1036 states have call predecessors, (1087), 1061 states have call successors, (1087) [2022-12-14 13:59:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 4442 transitions. [2022-12-14 13:59:40,254 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 4442 transitions. Word has length 99 [2022-12-14 13:59:40,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:40,255 INFO L495 AbstractCegarLoop]: Abstraction has 3030 states and 4442 transitions. [2022-12-14 13:59:40,255 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 13:59:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4442 transitions. [2022-12-14 13:59:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 13:59:40,256 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:40,256 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:40,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 13:59:40,256 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:40,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:40,257 INFO L85 PathProgramCache]: Analyzing trace with hash -718953384, now seen corresponding path program 1 times [2022-12-14 13:59:40,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:40,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744994572] [2022-12-14 13:59:40,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 13:59:40,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:40,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744994572] [2022-12-14 13:59:40,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744994572] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:40,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:40,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:59:40,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446813195] [2022-12-14 13:59:40,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:40,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:59:40,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:40,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:59:40,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:59:40,760 INFO L87 Difference]: Start difference. First operand 3030 states and 4442 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:59:45,312 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 13:59:47,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:47,014 INFO L93 Difference]: Finished difference Result 3084 states and 4481 transitions. [2022-12-14 13:59:47,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:59:47,015 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 131 [2022-12-14 13:59:47,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:47,023 INFO L225 Difference]: With dead ends: 3084 [2022-12-14 13:59:47,023 INFO L226 Difference]: Without dead ends: 3082 [2022-12-14 13:59:47,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 13:59:47,024 INFO L413 NwaCegarLoop]: 1950 mSDtfsCounter, 1169 mSDsluCounter, 4852 mSDsCounter, 0 mSdLazyCounter, 984 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1170 SdHoareTripleChecker+Valid, 6802 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 984 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:47,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1170 Valid, 6802 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 984 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2022-12-14 13:59:47,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3082 states. [2022-12-14 13:59:47,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3082 to 3082. [2022-12-14 13:59:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3082 states, 1798 states have (on average 1.2880978865406008) internal successors, (2316), 1891 states have internal predecessors, (2316), 1069 states have call successors, (1069), 203 states have call predecessors, (1069), 201 states have return successors, (1093), 1042 states have call predecessors, (1093), 1067 states have call successors, (1093) [2022-12-14 13:59:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 3082 states and 4478 transitions. [2022-12-14 13:59:47,241 INFO L78 Accepts]: Start accepts. Automaton has 3082 states and 4478 transitions. Word has length 131 [2022-12-14 13:59:47,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:47,242 INFO L495 AbstractCegarLoop]: Abstraction has 3082 states and 4478 transitions. [2022-12-14 13:59:47,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:59:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4478 transitions. [2022-12-14 13:59:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 13:59:47,243 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:47,243 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:47,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 13:59:47,243 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:47,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:47,244 INFO L85 PathProgramCache]: Analyzing trace with hash 381726027, now seen corresponding path program 1 times [2022-12-14 13:59:47,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:47,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791791490] [2022-12-14 13:59:47,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:59:47,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:47,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791791490] [2022-12-14 13:59:47,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791791490] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:47,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:59:47,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:59:47,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646472196] [2022-12-14 13:59:47,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:47,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:59:47,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:47,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:59:47,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:59:47,449 INFO L87 Difference]: Start difference. First operand 3082 states and 4478 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 13:59:51,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:59:51,755 INFO L93 Difference]: Finished difference Result 3082 states and 4478 transitions. [2022-12-14 13:59:51,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:59:51,756 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 104 [2022-12-14 13:59:51,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:59:51,764 INFO L225 Difference]: With dead ends: 3082 [2022-12-14 13:59:51,764 INFO L226 Difference]: Without dead ends: 3080 [2022-12-14 13:59:51,765 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 13:59:51,766 INFO L413 NwaCegarLoop]: 1946 mSDtfsCounter, 2209 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2211 SdHoareTripleChecker+Valid, 3892 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:59:51,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2211 Valid, 3892 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-12-14 13:59:51,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3080 states. [2022-12-14 13:59:51,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3080 to 3080. [2022-12-14 13:59:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3080 states, 1797 states have (on average 1.2877017250973846) internal successors, (2314), 1889 states have internal predecessors, (2314), 1069 states have call successors, (1069), 203 states have call predecessors, (1069), 201 states have return successors, (1093), 1042 states have call predecessors, (1093), 1067 states have call successors, (1093) [2022-12-14 13:59:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 3080 states and 4476 transitions. [2022-12-14 13:59:52,001 INFO L78 Accepts]: Start accepts. Automaton has 3080 states and 4476 transitions. Word has length 104 [2022-12-14 13:59:52,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:59:52,002 INFO L495 AbstractCegarLoop]: Abstraction has 3080 states and 4476 transitions. [2022-12-14 13:59:52,002 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 13:59:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 4476 transitions. [2022-12-14 13:59:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 13:59:52,003 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:59:52,003 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:59:52,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 13:59:52,004 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:59:52,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:59:52,004 INFO L85 PathProgramCache]: Analyzing trace with hash 549753413, now seen corresponding path program 1 times [2022-12-14 13:59:52,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:59:52,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363644612] [2022-12-14 13:59:52,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:52,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:59:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 13:59:53,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:59:53,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363644612] [2022-12-14 13:59:53,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363644612] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:59:53,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775410561] [2022-12-14 13:59:53,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:59:53,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:59:53,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:59:53,096 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:59:53,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:59:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:59:53,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 13:59:53,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:59:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 13:59:53,995 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:59:53,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [775410561] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:59:53,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:59:53,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 17 [2022-12-14 13:59:53,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740433141] [2022-12-14 13:59:53,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:59:53,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 13:59:53,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:59:53,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 13:59:53,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2022-12-14 13:59:53,997 INFO L87 Difference]: Start difference. First operand 3080 states and 4476 transitions. Second operand has 12 states, 9 states have (on average 5.555555555555555) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (23), 2 states have call predecessors, (23), 5 states have return successors, (21), 7 states have call predecessors, (21), 6 states have call successors, (21) [2022-12-14 14:00:04,502 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 14:00:09,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:00:09,281 INFO L93 Difference]: Finished difference Result 6950 states and 10240 transitions. [2022-12-14 14:00:09,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 14:00:09,283 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 5.555555555555555) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (23), 2 states have call predecessors, (23), 5 states have return successors, (21), 7 states have call predecessors, (21), 6 states have call successors, (21) Word has length 120 [2022-12-14 14:00:09,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:00:09,293 INFO L225 Difference]: With dead ends: 6950 [2022-12-14 14:00:09,293 INFO L226 Difference]: Without dead ends: 3884 [2022-12-14 14:00:09,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2022-12-14 14:00:09,303 INFO L413 NwaCegarLoop]: 2491 mSDtfsCounter, 946 mSDsluCounter, 23623 mSDsCounter, 0 mSdLazyCounter, 4404 mSolverCounterSat, 529 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 948 SdHoareTripleChecker+Valid, 26114 SdHoareTripleChecker+Invalid, 4934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 529 IncrementalHoareTripleChecker+Valid, 4404 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:00:09,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [948 Valid, 26114 Invalid, 4934 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [529 Valid, 4404 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2022-12-14 14:00:09,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3884 states. [2022-12-14 14:00:09,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3884 to 3108. [2022-12-14 14:00:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3108 states, 1815 states have (on average 1.284848484848485) internal successors, (2332), 1907 states have internal predecessors, (2332), 1077 states have call successors, (1077), 203 states have call predecessors, (1077), 203 states have return successors, (1105), 1052 states have call predecessors, (1105), 1075 states have call successors, (1105) [2022-12-14 14:00:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 3108 states and 4514 transitions. [2022-12-14 14:00:09,645 INFO L78 Accepts]: Start accepts. Automaton has 3108 states and 4514 transitions. Word has length 120 [2022-12-14 14:00:09,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:00:09,645 INFO L495 AbstractCegarLoop]: Abstraction has 3108 states and 4514 transitions. [2022-12-14 14:00:09,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 5.555555555555555) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (23), 2 states have call predecessors, (23), 5 states have return successors, (21), 7 states have call predecessors, (21), 6 states have call successors, (21) [2022-12-14 14:00:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4514 transitions. [2022-12-14 14:00:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 14:00:09,646 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:00:09,647 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:00:09,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 14:00:09,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 14:00:09,847 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:00:09,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:00:09,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1875300996, now seen corresponding path program 1 times [2022-12-14 14:00:09,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:00:09,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494613048] [2022-12-14 14:00:09,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:09,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:00:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:00:10,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:00:10,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494613048] [2022-12-14 14:00:10,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494613048] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:00:10,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:00:10,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:00:10,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878936885] [2022-12-14 14:00:10,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:00:10,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:00:10,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:00:10,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:00:10,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:00:10,091 INFO L87 Difference]: Start difference. First operand 3108 states and 4514 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 14:00:13,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:00:14,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:00:15,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:00:15,225 INFO L93 Difference]: Finished difference Result 3108 states and 4514 transitions. [2022-12-14 14:00:15,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:00:15,226 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 109 [2022-12-14 14:00:15,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:00:15,235 INFO L225 Difference]: With dead ends: 3108 [2022-12-14 14:00:15,235 INFO L226 Difference]: Without dead ends: 3106 [2022-12-14 14:00:15,236 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 14:00:15,237 INFO L413 NwaCegarLoop]: 1944 mSDtfsCounter, 2206 mSDsluCounter, 1944 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2208 SdHoareTripleChecker+Valid, 3888 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:00:15,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2208 Valid, 3888 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 14:00:15,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3106 states. [2022-12-14 14:00:15,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3106 to 3106. [2022-12-14 14:00:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3106 states, 1814 states have (on average 1.2844542447629548) internal successors, (2330), 1905 states have internal predecessors, (2330), 1077 states have call successors, (1077), 203 states have call predecessors, (1077), 203 states have return successors, (1105), 1052 states have call predecessors, (1105), 1075 states have call successors, (1105) [2022-12-14 14:00:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 3106 states and 4512 transitions. [2022-12-14 14:00:15,686 INFO L78 Accepts]: Start accepts. Automaton has 3106 states and 4512 transitions. Word has length 109 [2022-12-14 14:00:15,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:00:15,687 INFO L495 AbstractCegarLoop]: Abstraction has 3106 states and 4512 transitions. [2022-12-14 14:00:15,687 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 14:00:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 4512 transitions. [2022-12-14 14:00:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 14:00:15,688 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:00:15,688 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:00:15,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 14:00:15,688 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 26 more)] === [2022-12-14 14:00:15,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:00:15,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1877128701, now seen corresponding path program 1 times [2022-12-14 14:00:15,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:00:15,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744832582] [2022-12-14 14:00:15,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:15,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:00:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 14:00:16,504 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:00:16,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744832582] [2022-12-14 14:00:16,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744832582] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:00:16,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081054893] [2022-12-14 14:00:16,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:16,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:00:16,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:00:16,506 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:00:16,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 14:00:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:17,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 3284 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 14:00:17,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:00:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 14:00:17,281 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:00:17,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081054893] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:00:17,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 14:00:17,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [9] total 18 [2022-12-14 14:00:17,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34781445] [2022-12-14 14:00:17,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:00:17,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 14:00:17,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:00:17,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 14:00:17,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2022-12-14 14:00:17,283 INFO L87 Difference]: Start difference. First operand 3106 states and 4512 transitions. Second operand has 13 states, 10 states have (on average 5.2) internal successors, (52), 11 states have internal predecessors, (52), 6 states have call successors, (23), 2 states have call predecessors, (23), 5 states have return successors, (21), 7 states have call predecessors, (21), 6 states have call successors, (21) [2022-12-14 14:00:30,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:00:33,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:00:35,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:00:42,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:00:42,991 INFO L93 Difference]: Finished difference Result 7031 states and 10355 transitions. [2022-12-14 14:00:42,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 14:00:42,992 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 5.2) internal successors, (52), 11 states have internal predecessors, (52), 6 states have call successors, (23), 2 states have call predecessors, (23), 5 states have return successors, (21), 7 states have call predecessors, (21), 6 states have call successors, (21) Word has length 122 [2022-12-14 14:00:42,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:00:43,001 INFO L225 Difference]: With dead ends: 7031 [2022-12-14 14:00:43,001 INFO L226 Difference]: Without dead ends: 3939 [2022-12-14 14:00:43,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=528, Unknown=0, NotChecked=0, Total=600 [2022-12-14 14:00:43,008 INFO L413 NwaCegarLoop]: 2507 mSDtfsCounter, 956 mSDsluCounter, 26253 mSDsCounter, 0 mSdLazyCounter, 4858 mSolverCounterSat, 534 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 963 SdHoareTripleChecker+Valid, 28760 SdHoareTripleChecker+Invalid, 5392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 534 IncrementalHoareTripleChecker+Valid, 4858 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:00:43,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [963 Valid, 28760 Invalid, 5392 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [534 Valid, 4858 Invalid, 0 Unknown, 0 Unchecked, 24.8s Time] [2022-12-14 14:00:43,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3939 states. [2022-12-14 14:00:43,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3939 to 3123. [2022-12-14 14:00:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3123 states, 1825 states have (on average 1.2827397260273972) internal successors, (2341), 1917 states have internal predecessors, (2341), 1082 states have call successors, (1082), 203 states have call predecessors, (1082), 204 states have return successors, (1114), 1057 states have call predecessors, (1114), 1080 states have call successors, (1114) [2022-12-14 14:00:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4537 transitions. [2022-12-14 14:00:43,433 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4537 transitions. Word has length 122 [2022-12-14 14:00:43,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:00:43,433 INFO L495 AbstractCegarLoop]: Abstraction has 3123 states and 4537 transitions. [2022-12-14 14:00:43,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 5.2) internal successors, (52), 11 states have internal predecessors, (52), 6 states have call successors, (23), 2 states have call predecessors, (23), 5 states have return successors, (21), 7 states have call predecessors, (21), 6 states have call successors, (21) [2022-12-14 14:00:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4537 transitions. [2022-12-14 14:00:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 14:00:43,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:00:43,434 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:00:43,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 14:00:43,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:00:43,635 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:00:43,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:00:43,637 INFO L85 PathProgramCache]: Analyzing trace with hash 749355216, now seen corresponding path program 1 times [2022-12-14 14:00:43,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:00:43,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127848319] [2022-12-14 14:00:43,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:43,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:00:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:00:43,866 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:00:43,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127848319] [2022-12-14 14:00:43,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127848319] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:00:43,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:00:43,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:00:43,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719658732] [2022-12-14 14:00:43,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:00:43,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:00:43,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:00:43,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:00:43,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:00:43,868 INFO L87 Difference]: Start difference. First operand 3123 states and 4537 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 14:00:47,198 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 14:00:48,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:00:48,619 INFO L93 Difference]: Finished difference Result 3123 states and 4537 transitions. [2022-12-14 14:00:48,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:00:48,620 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 114 [2022-12-14 14:00:48,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:00:48,625 INFO L225 Difference]: With dead ends: 3123 [2022-12-14 14:00:48,625 INFO L226 Difference]: Without dead ends: 3121 [2022-12-14 14:00:48,626 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 14:00:48,627 INFO L413 NwaCegarLoop]: 1942 mSDtfsCounter, 2203 mSDsluCounter, 1942 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2205 SdHoareTripleChecker+Valid, 3884 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:00:48,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2205 Valid, 3884 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 14:00:48,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3121 states. [2022-12-14 14:00:48,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3121 to 3121. [2022-12-14 14:00:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3121 states, 1824 states have (on average 1.2823464912280702) internal successors, (2339), 1915 states have internal predecessors, (2339), 1082 states have call successors, (1082), 203 states have call predecessors, (1082), 204 states have return successors, (1114), 1057 states have call predecessors, (1114), 1080 states have call successors, (1114) [2022-12-14 14:00:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 3121 states and 4535 transitions. [2022-12-14 14:00:48,941 INFO L78 Accepts]: Start accepts. Automaton has 3121 states and 4535 transitions. Word has length 114 [2022-12-14 14:00:48,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:00:48,941 INFO L495 AbstractCegarLoop]: Abstraction has 3121 states and 4535 transitions. [2022-12-14 14:00:48,941 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 14:00:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 4535 transitions. [2022-12-14 14:00:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 14:00:48,942 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:00:48,942 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:00:48,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 14:00:48,943 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:00:48,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:00:48,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1540914243, now seen corresponding path program 1 times [2022-12-14 14:00:48,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:00:48,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369680795] [2022-12-14 14:00:48,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:00:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:00:49,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:00:49,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369680795] [2022-12-14 14:00:49,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369680795] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:00:49,348 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:00:49,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:00:49,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301905180] [2022-12-14 14:00:49,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:00:49,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:00:49,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:00:49,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:00:49,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:00:49,349 INFO L87 Difference]: Start difference. First operand 3121 states and 4535 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 14:00:52,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:00:53,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:00:53,609 INFO L93 Difference]: Finished difference Result 3121 states and 4535 transitions. [2022-12-14 14:00:53,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:00:53,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 119 [2022-12-14 14:00:53,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:00:53,616 INFO L225 Difference]: With dead ends: 3121 [2022-12-14 14:00:53,616 INFO L226 Difference]: Without dead ends: 3119 [2022-12-14 14:00:53,617 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 14:00:53,617 INFO L413 NwaCegarLoop]: 1940 mSDtfsCounter, 2200 mSDsluCounter, 1940 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2202 SdHoareTripleChecker+Valid, 3880 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 14:00:53,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2202 Valid, 3880 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 14:00:53,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3119 states. [2022-12-14 14:00:53,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3119 to 3119. [2022-12-14 14:00:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3119 states, 1823 states have (on average 1.2819528250137135) internal successors, (2337), 1913 states have internal predecessors, (2337), 1082 states have call successors, (1082), 203 states have call predecessors, (1082), 204 states have return successors, (1114), 1057 states have call predecessors, (1114), 1080 states have call successors, (1114) [2022-12-14 14:00:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 3119 states and 4533 transitions. [2022-12-14 14:00:53,950 INFO L78 Accepts]: Start accepts. Automaton has 3119 states and 4533 transitions. Word has length 119 [2022-12-14 14:00:53,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:00:53,950 INFO L495 AbstractCegarLoop]: Abstraction has 3119 states and 4533 transitions. [2022-12-14 14:00:53,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 14:00:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 4533 transitions. [2022-12-14 14:00:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 14:00:53,951 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:00:53,952 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:00:53,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 14:00:53,952 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:00:53,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:00:53,952 INFO L85 PathProgramCache]: Analyzing trace with hash 948620045, now seen corresponding path program 1 times [2022-12-14 14:00:53,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:00:53,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935470654] [2022-12-14 14:00:53,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:53,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:00:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:00:54,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:00:54,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935470654] [2022-12-14 14:00:54,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935470654] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:00:54,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:00:54,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:00:54,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034996568] [2022-12-14 14:00:54,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:00:54,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:00:54,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:00:54,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:00:54,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:00:54,132 INFO L87 Difference]: Start difference. First operand 3119 states and 4533 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 14:00:58,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:00:58,655 INFO L93 Difference]: Finished difference Result 3119 states and 4533 transitions. [2022-12-14 14:00:58,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:00:58,657 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 124 [2022-12-14 14:00:58,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:00:58,664 INFO L225 Difference]: With dead ends: 3119 [2022-12-14 14:00:58,664 INFO L226 Difference]: Without dead ends: 3117 [2022-12-14 14:00:58,665 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 14:00:58,665 INFO L413 NwaCegarLoop]: 1938 mSDtfsCounter, 2197 mSDsluCounter, 1938 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2199 SdHoareTripleChecker+Valid, 3876 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:00:58,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2199 Valid, 3876 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-12-14 14:00:58,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2022-12-14 14:00:59,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2022-12-14 14:00:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3117 states, 1822 states have (on average 1.2815587266739847) internal successors, (2335), 1911 states have internal predecessors, (2335), 1082 states have call successors, (1082), 203 states have call predecessors, (1082), 204 states have return successors, (1114), 1057 states have call predecessors, (1114), 1080 states have call successors, (1114) [2022-12-14 14:00:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4531 transitions. [2022-12-14 14:00:59,116 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4531 transitions. Word has length 124 [2022-12-14 14:00:59,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:00:59,117 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4531 transitions. [2022-12-14 14:00:59,117 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 14:00:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4531 transitions. [2022-12-14 14:00:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 14:00:59,118 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:00:59,118 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:00:59,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 14:00:59,118 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:00:59,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:00:59,118 INFO L85 PathProgramCache]: Analyzing trace with hash -2019028637, now seen corresponding path program 1 times [2022-12-14 14:00:59,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:00:59,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577506640] [2022-12-14 14:00:59,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:00:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:00:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:00:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:00:59,314 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:00:59,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577506640] [2022-12-14 14:00:59,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577506640] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:00:59,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:00:59,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:00:59,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673190635] [2022-12-14 14:00:59,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:00:59,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:00:59,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:00:59,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:00:59,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:00:59,316 INFO L87 Difference]: Start difference. First operand 3117 states and 4531 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 14:01:02,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:01:02,978 INFO L93 Difference]: Finished difference Result 3117 states and 4531 transitions. [2022-12-14 14:01:02,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:01:02,979 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 129 [2022-12-14 14:01:02,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:01:02,986 INFO L225 Difference]: With dead ends: 3117 [2022-12-14 14:01:02,986 INFO L226 Difference]: Without dead ends: 3115 [2022-12-14 14:01:02,986 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 14:01:02,987 INFO L413 NwaCegarLoop]: 1936 mSDtfsCounter, 2194 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2196 SdHoareTripleChecker+Valid, 3872 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:01:02,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2196 Valid, 3872 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 14:01:02,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3115 states. [2022-12-14 14:01:03,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3115 to 3115. [2022-12-14 14:01:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3115 states, 1821 states have (on average 1.2811641954969797) internal successors, (2333), 1909 states have internal predecessors, (2333), 1082 states have call successors, (1082), 203 states have call predecessors, (1082), 204 states have return successors, (1114), 1057 states have call predecessors, (1114), 1080 states have call successors, (1114) [2022-12-14 14:01:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 3115 states and 4529 transitions. [2022-12-14 14:01:03,428 INFO L78 Accepts]: Start accepts. Automaton has 3115 states and 4529 transitions. Word has length 129 [2022-12-14 14:01:03,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:01:03,428 INFO L495 AbstractCegarLoop]: Abstraction has 3115 states and 4529 transitions. [2022-12-14 14:01:03,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 14:01:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 4529 transitions. [2022-12-14 14:01:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 14:01:03,429 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:01:03,429 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:01:03,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 14:01:03,430 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:01:03,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:01:03,430 INFO L85 PathProgramCache]: Analyzing trace with hash 164760869, now seen corresponding path program 1 times [2022-12-14 14:01:03,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:01:03,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336472679] [2022-12-14 14:01:03,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:01:03,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:01:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:01:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:01:03,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:01:03,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336472679] [2022-12-14 14:01:03,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336472679] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:01:03,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:01:03,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:01:03,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928926826] [2022-12-14 14:01:03,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:01:03,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:01:03,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:01:03,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:01:03,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:01:03,631 INFO L87 Difference]: Start difference. First operand 3115 states and 4529 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 14:01:07,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:01:07,795 INFO L93 Difference]: Finished difference Result 3115 states and 4529 transitions. [2022-12-14 14:01:07,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:01:07,796 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-12-14 14:01:07,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:01:07,804 INFO L225 Difference]: With dead ends: 3115 [2022-12-14 14:01:07,805 INFO L226 Difference]: Without dead ends: 3113 [2022-12-14 14:01:07,806 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 14:01:07,806 INFO L413 NwaCegarLoop]: 1934 mSDtfsCounter, 2191 mSDsluCounter, 1934 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2193 SdHoareTripleChecker+Valid, 3868 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:01:07,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2193 Valid, 3868 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 14:01:07,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3113 states. [2022-12-14 14:01:08,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3113 to 3113. [2022-12-14 14:01:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3113 states, 1820 states have (on average 1.2807692307692307) internal successors, (2331), 1907 states have internal predecessors, (2331), 1082 states have call successors, (1082), 203 states have call predecessors, (1082), 204 states have return successors, (1114), 1057 states have call predecessors, (1114), 1080 states have call successors, (1114) [2022-12-14 14:01:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 3113 states and 4527 transitions. [2022-12-14 14:01:08,326 INFO L78 Accepts]: Start accepts. Automaton has 3113 states and 4527 transitions. Word has length 134 [2022-12-14 14:01:08,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:01:08,326 INFO L495 AbstractCegarLoop]: Abstraction has 3113 states and 4527 transitions. [2022-12-14 14:01:08,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 14:01:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4527 transitions. [2022-12-14 14:01:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 14:01:08,327 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:01:08,328 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:01:08,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-14 14:01:08,328 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 14:01:08,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:01:08,328 INFO L85 PathProgramCache]: Analyzing trace with hash 939908016, now seen corresponding path program 1 times [2022-12-14 14:01:08,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:01:08,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577019938] [2022-12-14 14:01:08,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:01:08,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:01:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:01:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-12-14 14:01:09,038 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:01:09,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577019938] [2022-12-14 14:01:09,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577019938] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:01:09,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596318304] [2022-12-14 14:01:09,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:01:09,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:01:09,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:01:09,040 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:01:09,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5c3bceb-b843-448b-bb95-010c3fd4cc62/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 14:01:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:01:09,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 3497 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 14:01:09,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:01:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 14:01:09,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:01:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-12-14 14:01:09,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1596318304] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:01:09,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1716191489] [2022-12-14 14:01:09,969 INFO L159 IcfgInterpreter]: Started Sifa with 86 locations of interest [2022-12-14 14:01:09,969 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:01:09,972 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:01:09,976 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:01:09,976 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:03:33,489 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 14:03:33,496 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 14:04:01,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 14:04:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 14:04:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,076 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-12-14 14:04:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:04:02,153 INFO L321 Elim1Store]: treesize reduction 36, result has 48.6 percent of original size [2022-12-14 14:04:02,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 92 select indices, 92 select index equivalence classes, 1489 disjoint index pairs (out of 4186 index pairs), introduced 92 new quantified variables, introduced 3 case distinctions, treesize of input 834 treesize of output 1118 [2022-12-14 14:04:02,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,892 INFO L217 Elim1Store]: Index analysis took 157 ms [2022-12-14 14:04:02,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:04:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:03,982 INFO L321 Elim1Store]: treesize reduction 624, result has 40.8 percent of original size [2022-12-14 14:04:03,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 181 select indices, 181 select index equivalence classes, 1040 disjoint index pairs (out of 16290 index pairs), introduced 181 new quantified variables, introduced 39 case distinctions, treesize of input 1373 treesize of output 2057 [2022-12-14 14:04:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:04:05,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:04:05,215 INFO L321 Elim1Store]: treesize reduction 44, result has 37.1 percent of original size [2022-12-14 14:04:05,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 92 select indices, 92 select index equivalence classes, 1489 disjoint index pairs (out of 4186 index pairs), introduced 92 new quantified variables, introduced 3 case distinctions, treesize of input 834 treesize of output 1110 [2022-12-14 14:04:05,887 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 43