./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--video--fbdev--core--fb.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9900e85a343bc08b56faef7aac8f9272ad00f54ef516e54f6ff40f7d952a426b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:29:21,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:29:21,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:29:22,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:29:22,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:29:22,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:29:22,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:29:22,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:29:22,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:29:22,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:29:22,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:29:22,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:29:22,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:29:22,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:29:22,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:29:22,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:29:22,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:29:22,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:29:22,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:29:22,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:29:22,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:29:22,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:29:22,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:29:22,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:29:22,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:29:22,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:29:22,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:29:22,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:29:22,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:29:22,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:29:22,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:29:22,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:29:22,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:29:22,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:29:22,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:29:22,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:29:22,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:29:22,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:29:22,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:29:22,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:29:22,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:29:22,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:29:22,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:29:22,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:29:22,106 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:29:22,106 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:29:22,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:29:22,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:29:22,107 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:29:22,108 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:29:22,108 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:29:22,108 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:29:22,109 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:29:22,109 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:29:22,110 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:29:22,110 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:29:22,110 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:29:22,110 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:29:22,110 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:29:22,111 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:29:22,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:29:22,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:29:22,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:29:22,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:29:22,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:29:22,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:29:22,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:29:22,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:29:22,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:29:22,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:29:22,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:29:22,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:29:22,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:29:22,115 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:29:22,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:29:22,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:29:22,115 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:29:22,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:29:22,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:29:22,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:29:22,116 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_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9900e85a343bc08b56faef7aac8f9272ad00f54ef516e54f6ff40f7d952a426b [2022-11-25 23:29:22,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:29:22,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:29:22,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:29:22,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:29:22,512 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:29:22,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-11-25 23:29:25,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:29:26,408 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:29:26,409 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-11-25 23:29:26,501 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/data/290080e35/f93ff62523e74d22a36f98c8c033d80d/FLAG87aee2354 [2022-11-25 23:29:26,527 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/data/290080e35/f93ff62523e74d22a36f98c8c033d80d [2022-11-25 23:29:26,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:29:26,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:29:26,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:29:26,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:29:26,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:29:26,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:29:26" (1/1) ... [2022-11-25 23:29:26,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc23215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:26, skipping insertion in model container [2022-11-25 23:29:26,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:29:26" (1/1) ... [2022-11-25 23:29:26,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:29:26,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:29:28,226 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:29:28,350 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:29:28,410 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 23:29:28,427 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 23:29:28,485 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:28,486 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:29:28,487 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:29:28,488 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:29:28,496 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:28,497 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:29:28,498 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:29:28,499 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:29:28,571 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:29:29,058 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,073 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,074 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,108 WARN L623 FunctionHandler]: Unknown extern function fb_find_logo [2022-11-25 23:29:29,151 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:29:29,190 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,239 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,251 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,254 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:29:29,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,282 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,293 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,294 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,295 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,306 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,306 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,307 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,312 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,312 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,313 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,316 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,321 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 23:29:29,322 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,323 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,323 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,325 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,325 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,326 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,327 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,344 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-25 23:29:29,345 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:29:29,346 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,346 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,347 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,347 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,348 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,349 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,350 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,350 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,351 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:29:29,360 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,361 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,362 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,363 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,364 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,365 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,366 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,367 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,368 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,369 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,370 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,371 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:29,400 WARN L623 FunctionHandler]: Unknown extern function vm_get_page_prot [2022-11-25 23:29:29,400 WARN L623 FunctionHandler]: Unknown extern function vm_iomap_memory [2022-11-25 23:29:29,409 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 23:29:29,413 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_open [2022-11-25 23:29:29,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,474 WARN L623 FunctionHandler]: Unknown extern function fb_is_primary_device [2022-11-25 23:29:29,488 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:29:29,489 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:29:29,489 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 23:29:29,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,492 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-11-25 23:29:29,497 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-11-25 23:29:29,498 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,499 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,500 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,500 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,501 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,502 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,502 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,503 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,504 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_unregister [2022-11-25 23:29:29,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,506 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:29,506 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,507 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:29,508 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 23:29:29,514 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,517 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:29,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:29,532 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 23:29:29,536 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:29,536 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,537 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:29,537 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:29,538 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:30,058 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_fsync [2022-11-25 23:29:30,059 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:29:30,062 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 23:29:30,063 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 23:29:30,066 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-25 23:29:30,111 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:29:30,113 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-25 23:29:30,262 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:29:30,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,449 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,457 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,458 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:30,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:30,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:30,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:30,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:30,535 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,557 WARN L623 FunctionHandler]: Unknown extern function int_sqrt [2022-11-25 23:29:30,594 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,671 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,673 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,856 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:29:30,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:30,865 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:30,866 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:30,885 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:29:30,907 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:30,911 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:30,912 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:30,930 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:30,947 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:30,964 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:30,965 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:30,990 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:30,990 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:30,991 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:31,046 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:31,048 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:31,048 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:31,049 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:31,072 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:31,072 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:31,073 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:31,073 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:31,107 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 23:29:31,108 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:29:31,110 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:29:31,140 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:29:31,216 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:31,217 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:31,218 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:31,219 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:31,221 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:29:31,236 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:31,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:31,238 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:31,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:31,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:31,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:31,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:31,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:31,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:31,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:32,087 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:29:32,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:29:33,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[566986,566999] [2022-11-25 23:29:33,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567131,567144] [2022-11-25 23:29:33,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567277,567290] [2022-11-25 23:29:33,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567442,567455] [2022-11-25 23:29:33,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567600,567613] [2022-11-25 23:29:33,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567758,567771] [2022-11-25 23:29:33,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567916,567929] [2022-11-25 23:29:33,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568076,568089] [2022-11-25 23:29:33,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568235,568248] [2022-11-25 23:29:33,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568374,568387] [2022-11-25 23:29:33,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568516,568529] [2022-11-25 23:29:33,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568665,568678] [2022-11-25 23:29:33,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568804,568817] [2022-11-25 23:29:33,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568959,568972] [2022-11-25 23:29:33,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569119,569132] [2022-11-25 23:29:33,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569270,569283] [2022-11-25 23:29:33,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569421,569434] [2022-11-25 23:29:33,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569573,569586] [2022-11-25 23:29:33,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569722,569735] [2022-11-25 23:29:33,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569870,569883] [2022-11-25 23:29:33,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570027,570040] [2022-11-25 23:29:33,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570176,570189] [2022-11-25 23:29:33,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570332,570345] [2022-11-25 23:29:33,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570485,570498] [2022-11-25 23:29:33,351 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570631,570644] [2022-11-25 23:29:33,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570774,570787] [2022-11-25 23:29:33,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570926,570939] [2022-11-25 23:29:33,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571072,571085] [2022-11-25 23:29:33,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571217,571230] [2022-11-25 23:29:33,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571371,571384] [2022-11-25 23:29:33,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571522,571535] [2022-11-25 23:29:33,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571677,571690] [2022-11-25 23:29:33,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571829,571842] [2022-11-25 23:29:33,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571984,571997] [2022-11-25 23:29:33,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572148,572161] [2022-11-25 23:29:33,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572304,572317] [2022-11-25 23:29:33,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572468,572481] [2022-11-25 23:29:33,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572610,572623] [2022-11-25 23:29:33,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572768,572781] [2022-11-25 23:29:33,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572935,572948] [2022-11-25 23:29:33,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573094,573107] [2022-11-25 23:29:33,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573253,573266] [2022-11-25 23:29:33,365 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573402,573415] [2022-11-25 23:29:33,366 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573549,573562] [2022-11-25 23:29:33,366 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573688,573701] [2022-11-25 23:29:33,367 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573851,573864] [2022-11-25 23:29:33,367 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574017,574030] [2022-11-25 23:29:33,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574181,574194] [2022-11-25 23:29:33,369 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574346,574359] [2022-11-25 23:29:33,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574511,574524] [2022-11-25 23:29:33,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574677,574690] [2022-11-25 23:29:33,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574842,574855] [2022-11-25 23:29:33,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575009,575022] [2022-11-25 23:29:33,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575169,575182] [2022-11-25 23:29:33,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575331,575344] [2022-11-25 23:29:33,373 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575490,575503] [2022-11-25 23:29:33,373 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575636,575649] [2022-11-25 23:29:33,374 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575779,575792] [2022-11-25 23:29:33,374 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575923,575936] [2022-11-25 23:29:33,374 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576066,576079] [2022-11-25 23:29:33,375 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576210,576223] [2022-11-25 23:29:33,376 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576351,576364] [2022-11-25 23:29:33,376 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576489,576502] [2022-11-25 23:29:33,377 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576647,576660] [2022-11-25 23:29:33,377 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576806,576819] [2022-11-25 23:29:33,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576962,576975] [2022-11-25 23:29:33,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577111,577124] [2022-11-25 23:29:33,379 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577263,577276] [2022-11-25 23:29:33,380 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577414,577427] [2022-11-25 23:29:33,380 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577563,577576] [2022-11-25 23:29:33,380 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577715,577728] [2022-11-25 23:29:33,387 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577863,577876] [2022-11-25 23:29:33,388 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578016,578029] [2022-11-25 23:29:33,389 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578167,578180] [2022-11-25 23:29:33,389 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578317,578330] [2022-11-25 23:29:33,389 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578464,578477] [2022-11-25 23:29:33,390 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578615,578628] [2022-11-25 23:29:33,390 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578766,578779] [2022-11-25 23:29:33,391 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578914,578927] [2022-11-25 23:29:33,391 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579080,579093] [2022-11-25 23:29:33,392 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579249,579262] [2022-11-25 23:29:33,392 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579416,579429] [2022-11-25 23:29:33,392 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579584,579597] [2022-11-25 23:29:33,393 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579734,579747] [2022-11-25 23:29:33,393 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579881,579894] [2022-11-25 23:29:33,394 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580042,580055] [2022-11-25 23:29:33,395 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580212,580225] [2022-11-25 23:29:33,395 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580374,580387] [2022-11-25 23:29:33,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:29:33,589 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:29:33,739 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:29:33,741 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:29:33,748 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-11-25 23:29:33,749 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-11-25 23:29:33,750 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,751 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:29:33,751 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 23:29:33,751 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 23:29:33,755 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,755 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:29:33,756 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 23:29:33,756 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 23:29:33,757 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 23:29:33,812 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:33,813 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:33,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:33,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:33,817 WARN L623 FunctionHandler]: Unknown extern function fb_find_logo [2022-11-25 23:29:33,820 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 23:29:33,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:33,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:33,845 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,851 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,852 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:29:33,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:33,906 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,910 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,913 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,913 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,918 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:33,918 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,919 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,922 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:33,923 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,923 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,927 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,928 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 23:29:33,929 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:33,929 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,932 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,932 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,932 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:33,933 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,940 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,945 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-11-25 23:29:33,945 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:29:33,949 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,950 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,950 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,951 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,951 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,952 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,952 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,953 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,953 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-11-25 23:29:33,955 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,956 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,956 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,957 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,957 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,958 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,958 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,961 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,961 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,962 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,962 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,963 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 23:29:33,972 WARN L623 FunctionHandler]: Unknown extern function vm_get_page_prot [2022-11-25 23:29:33,973 WARN L623 FunctionHandler]: Unknown extern function vm_iomap_memory [2022-11-25 23:29:33,973 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 23:29:33,977 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_open [2022-11-25 23:29:33,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:33,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:33,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:33,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:33,987 WARN L623 FunctionHandler]: Unknown extern function fb_is_primary_device [2022-11-25 23:29:33,989 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:29:33,990 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:29:33,990 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 23:29:33,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:33,993 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-11-25 23:29:33,993 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-11-25 23:29:33,996 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:33,996 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,996 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:33,997 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:33,998 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:33,998 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,000 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:34,001 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,001 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_unregister [2022-11-25 23:29:34,001 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,004 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:34,005 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:34,005 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,006 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 23:29:34,010 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:34,011 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:34,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,013 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 23:29:34,016 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:34,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,016 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:34,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,019 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-11-25 23:29:34,034 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_fsync [2022-11-25 23:29:34,035 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-11-25 23:29:34,036 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 23:29:34,036 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 23:29:34,039 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-25 23:29:34,052 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:29:34,053 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-25 23:29:34,063 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:29:34,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,078 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,100 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,103 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,140 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:34,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:34,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:34,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:29:34,175 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,178 WARN L623 FunctionHandler]: Unknown extern function int_sqrt [2022-11-25 23:29:34,185 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,198 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,198 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,198 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,199 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,224 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:29:34,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,226 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:34,226 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,229 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:29:34,233 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:34,233 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,234 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,237 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,240 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,244 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,244 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,246 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:34,247 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,247 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,250 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,251 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,251 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:34,252 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,254 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:29:34,254 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-11-25 23:29:34,255 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,255 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-11-25 23:29:34,272 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 23:29:34,272 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:29:34,273 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 23:29:34,280 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:29:34,303 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:34,303 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:34,304 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:34,305 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-11-25 23:29:34,307 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:29:34,325 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:34,325 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,326 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:29:34,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,342 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:29:34,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:29:34,365 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:29:34,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:29:34,398 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[566986,566999] [2022-11-25 23:29:34,399 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567131,567144] [2022-11-25 23:29:34,399 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567277,567290] [2022-11-25 23:29:34,399 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567442,567455] [2022-11-25 23:29:34,400 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567600,567613] [2022-11-25 23:29:34,400 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567758,567771] [2022-11-25 23:29:34,400 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567916,567929] [2022-11-25 23:29:34,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568076,568089] [2022-11-25 23:29:34,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568235,568248] [2022-11-25 23:29:34,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568374,568387] [2022-11-25 23:29:34,402 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568516,568529] [2022-11-25 23:29:34,402 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568665,568678] [2022-11-25 23:29:34,402 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568804,568817] [2022-11-25 23:29:34,403 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568959,568972] [2022-11-25 23:29:34,403 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569119,569132] [2022-11-25 23:29:34,403 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569270,569283] [2022-11-25 23:29:34,404 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569421,569434] [2022-11-25 23:29:34,404 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569573,569586] [2022-11-25 23:29:34,404 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569722,569735] [2022-11-25 23:29:34,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569870,569883] [2022-11-25 23:29:34,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570027,570040] [2022-11-25 23:29:34,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570176,570189] [2022-11-25 23:29:34,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570332,570345] [2022-11-25 23:29:34,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570485,570498] [2022-11-25 23:29:34,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570631,570644] [2022-11-25 23:29:34,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570774,570787] [2022-11-25 23:29:34,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570926,570939] [2022-11-25 23:29:34,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571072,571085] [2022-11-25 23:29:34,408 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571217,571230] [2022-11-25 23:29:34,408 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571371,571384] [2022-11-25 23:29:34,408 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571522,571535] [2022-11-25 23:29:34,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571677,571690] [2022-11-25 23:29:34,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571829,571842] [2022-11-25 23:29:34,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571984,571997] [2022-11-25 23:29:34,410 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572148,572161] [2022-11-25 23:29:34,410 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572304,572317] [2022-11-25 23:29:34,410 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572468,572481] [2022-11-25 23:29:34,411 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572610,572623] [2022-11-25 23:29:34,411 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572768,572781] [2022-11-25 23:29:34,411 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572935,572948] [2022-11-25 23:29:34,412 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573094,573107] [2022-11-25 23:29:34,413 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573253,573266] [2022-11-25 23:29:34,413 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573402,573415] [2022-11-25 23:29:34,415 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573549,573562] [2022-11-25 23:29:34,415 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573688,573701] [2022-11-25 23:29:34,415 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573851,573864] [2022-11-25 23:29:34,416 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574017,574030] [2022-11-25 23:29:34,416 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574181,574194] [2022-11-25 23:29:34,416 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574346,574359] [2022-11-25 23:29:34,417 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574511,574524] [2022-11-25 23:29:34,417 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574677,574690] [2022-11-25 23:29:34,417 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574842,574855] [2022-11-25 23:29:34,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575009,575022] [2022-11-25 23:29:34,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575169,575182] [2022-11-25 23:29:34,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575331,575344] [2022-11-25 23:29:34,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575490,575503] [2022-11-25 23:29:34,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575636,575649] [2022-11-25 23:29:34,420 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575779,575792] [2022-11-25 23:29:34,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575923,575936] [2022-11-25 23:29:34,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576066,576079] [2022-11-25 23:29:34,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576210,576223] [2022-11-25 23:29:34,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576351,576364] [2022-11-25 23:29:34,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576489,576502] [2022-11-25 23:29:34,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576647,576660] [2022-11-25 23:29:34,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576806,576819] [2022-11-25 23:29:34,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576962,576975] [2022-11-25 23:29:34,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577111,577124] [2022-11-25 23:29:34,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577263,577276] [2022-11-25 23:29:34,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577414,577427] [2022-11-25 23:29:34,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577563,577576] [2022-11-25 23:29:34,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577715,577728] [2022-11-25 23:29:34,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577863,577876] [2022-11-25 23:29:34,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578016,578029] [2022-11-25 23:29:34,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578167,578180] [2022-11-25 23:29:34,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578317,578330] [2022-11-25 23:29:34,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578464,578477] [2022-11-25 23:29:34,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578615,578628] [2022-11-25 23:29:34,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578766,578779] [2022-11-25 23:29:34,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578914,578927] [2022-11-25 23:29:34,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579080,579093] [2022-11-25 23:29:34,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579249,579262] [2022-11-25 23:29:34,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579416,579429] [2022-11-25 23:29:34,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579584,579597] [2022-11-25 23:29:34,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579734,579747] [2022-11-25 23:29:34,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579881,579894] [2022-11-25 23:29:34,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580042,580055] [2022-11-25 23:29:34,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580212,580225] [2022-11-25 23:29:34,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580374,580387] [2022-11-25 23:29:34,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:29:34,894 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:29:34,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34 WrapperNode [2022-11-25 23:29:34,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:29:34,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:29:34,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:29:34,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:29:34,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:35,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:35,987 INFO L138 Inliner]: procedures = 766, calls = 9241, calls flagged for inlining = 373, calls inlined = 293, statements flattened = 16926 [2022-11-25 23:29:35,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:29:35,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:29:35,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:29:35,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:29:36,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:36,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:36,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:36,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:36,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:37,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:37,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:37,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:37,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:29:37,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:29:37,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:29:37,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:29:37,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (1/1) ... [2022-11-25 23:29:37,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:29:37,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:29:37,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:29:37,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:29:37,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 23:29:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 23:29:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-25 23:29:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-25 23:29:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bl_curve_mutex_of_fb_info [2022-11-25 23:29:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bl_curve_mutex_of_fb_info [2022-11-25 23:29:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_registration_lock [2022-11-25 23:29:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_registration_lock [2022-11-25 23:29:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2022-11-25 23:29:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2022-11-25 23:29:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mm_lock_of_fb_info [2022-11-25 23:29:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mm_lock_of_fb_info [2022-11-25 23:29:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 23:29:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 23:29:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 23:29:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2022-11-25 23:29:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2022-11-25 23:29:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:29:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:29:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:29:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:29:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 23:29:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 23:29:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-11-25 23:29:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-11-25 23:29:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mm_lock_of_fb_info [2022-11-25 23:29:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mm_lock_of_fb_info [2022-11-25 23:29:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2022-11-25 23:29:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2022-11-25 23:29:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 23:29:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 23:29:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2022-11-25 23:29:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2022-11-25 23:29:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 23:29:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 23:29:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_registration_lock [2022-11-25 23:29:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_registration_lock [2022-11-25 23:29:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2022-11-25 23:29:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2022-11-25 23:29:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:29:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:29:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:29:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:29:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:29:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 23:29:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 23:29:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2022-11-25 23:29:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2022-11-25 23:29:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-11-25 23:29:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-11-25 23:29:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2022-11-25 23:29:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2022-11-25 23:29:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:29:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2022-11-25 23:29:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2022-11-25 23:29:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2022-11-25 23:29:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2022-11-25 23:29:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 23:29:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 23:29:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:29:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:29:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 23:29:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 23:29:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2022-11-25 23:29:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2022-11-25 23:29:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2022-11-25 23:29:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2022-11-25 23:29:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2022-11-25 23:29:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2022-11-25 23:29:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2022-11-25 23:29:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2022-11-25 23:29:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2022-11-25 23:29:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2022-11-25 23:29:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:29:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 23:29:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 23:29:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-11-25 23:29:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2022-11-25 23:29:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-25 23:29:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-25 23:29:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 23:29:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 23:29:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2022-11-25 23:29:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2022-11-25 23:29:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 23:29:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 23:29:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:29:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 23:29:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 23:29:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:29:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:29:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2022-11-25 23:29:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2022-11-25 23:29:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 23:29:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 23:29:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:29:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 23:29:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 23:29:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2022-11-25 23:29:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2022-11-25 23:29:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 23:29:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 23:29:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:29:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:29:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 23:29:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 23:29:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_fb_info [2022-11-25 23:29:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_fb_info [2022-11-25 23:29:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:29:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:29:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:29:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:29:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure store_virtual [2022-11-25 23:29:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure store_virtual [2022-11-25 23:29:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-11-25 23:29:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2022-11-25 23:29:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 23:29:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 23:29:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 23:29:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 23:29:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 23:29:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 23:29:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 23:29:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 23:29:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:29:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-25 23:29:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-25 23:29:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2022-11-25 23:29:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2022-11-25 23:29:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-11-25 23:29:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-11-25 23:29:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:29:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:29:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:29:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:29:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:29:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:29:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:29:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 23:29:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 23:29:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:29:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:29:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2022-11-25 23:29:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2022-11-25 23:29:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2022-11-25 23:29:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2022-11-25 23:29:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2022-11-25 23:29:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2022-11-25 23:29:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2022-11-25 23:29:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2022-11-25 23:29:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-25 23:29:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-25 23:29:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure activate [2022-11-25 23:29:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure activate [2022-11-25 23:29:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2022-11-25 23:29:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2022-11-25 23:29:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2022-11-25 23:29:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2022-11-25 23:29:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 23:29:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 23:29:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2022-11-25 23:29:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2022-11-25 23:29:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:29:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:29:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:29:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:29:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2022-11-25 23:29:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2022-11-25 23:29:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 23:29:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 23:29:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:29:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:29:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:29:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:29:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure mode_string [2022-11-25 23:29:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_string [2022-11-25 23:29:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2022-11-25 23:29:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2022-11-25 23:29:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 23:29:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 23:29:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-11-25 23:29:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-11-25 23:29:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-11-25 23:29:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-11-25 23:29:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:29:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:29:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 23:29:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 23:29:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2022-11-25 23:29:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2022-11-25 23:29:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2022-11-25 23:29:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2022-11-25 23:29:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2022-11-25 23:29:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2022-11-25 23:29:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 23:29:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 23:29:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:29:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:29:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:29:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 23:29:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 23:29:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 23:29:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 23:29:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2022-11-25 23:29:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2022-11-25 23:29:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-11-25 23:29:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-11-25 23:29:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:29:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-11-25 23:29:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-11-25 23:29:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 23:29:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 23:29:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:29:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 23:29:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 23:29:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-25 23:29:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-25 23:29:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:29:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:29:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 23:29:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 23:29:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2022-11-25 23:29:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2022-11-25 23:29:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 23:29:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 23:29:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2022-11-25 23:29:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2022-11-25 23:29:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:29:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:29:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2022-11-25 23:29:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2022-11-25 23:29:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2022-11-25 23:29:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2022-11-25 23:29:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:29:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:29:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bl_curve_mutex_of_fb_info [2022-11-25 23:29:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bl_curve_mutex_of_fb_info [2022-11-25 23:29:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2022-11-25 23:29:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2022-11-25 23:29:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 23:29:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 23:29:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2022-11-25 23:29:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2022-11-25 23:29:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2022-11-25 23:29:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2022-11-25 23:29:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-11-25 23:29:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-11-25 23:29:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 23:29:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 23:29:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2022-11-25 23:29:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2022-11-25 23:29:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 23:29:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 23:29:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 23:29:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 23:29:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2022-11-25 23:29:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2022-11-25 23:29:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2022-11-25 23:29:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2022-11-25 23:29:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 23:29:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 23:29:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:29:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:29:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 23:29:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 23:29:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2022-11-25 23:29:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2022-11-25 23:29:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:29:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 23:29:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 23:29:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-25 23:29:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-25 23:29:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:29:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:29:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2022-11-25 23:29:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2022-11-25 23:29:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 23:29:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 23:29:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 23:29:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 23:29:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2022-11-25 23:29:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2022-11-25 23:29:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-11-25 23:29:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2022-11-25 23:29:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-25 23:29:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-25 23:29:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2022-11-25 23:29:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2022-11-25 23:29:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-11-25 23:29:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-11-25 23:29:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-11-25 23:29:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-11-25 23:29:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 23:29:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 23:29:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2022-11-25 23:29:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2022-11-25 23:29:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2022-11-25 23:29:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2022-11-25 23:29:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:29:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:29:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 23:29:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 23:29:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-11-25 23:29:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-11-25 23:29:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2022-11-25 23:29:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2022-11-25 23:29:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:29:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:29:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2022-11-25 23:29:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2022-11-25 23:29:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info___1 [2022-11-25 23:29:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info___1 [2022-11-25 23:29:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2022-11-25 23:29:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2022-11-25 23:29:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2022-11-25 23:29:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2022-11-25 23:29:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:29:37,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 23:29:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 23:29:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 23:29:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 23:29:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2022-11-25 23:29:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2022-11-25 23:29:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2022-11-25 23:29:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2022-11-25 23:29:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-25 23:29:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-25 23:29:39,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:29:39,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:29:58,489 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:31:16,072 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:31:23,509 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:31:23,509 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-11-25 23:31:23,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:23 BoogieIcfgContainer [2022-11-25 23:31:23,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:31:23,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:31:23,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:31:23,522 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:31:23,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:29:26" (1/3) ... [2022-11-25 23:31:23,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324f2437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:23, skipping insertion in model container [2022-11-25 23:31:23,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:29:34" (2/3) ... [2022-11-25 23:31:23,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324f2437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:23, skipping insertion in model container [2022-11-25 23:31:23,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:23" (3/3) ... [2022-11-25 23:31:23,525 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-11-25 23:31:23,548 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:31:23,548 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-11-25 23:31:23,668 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:31:23,676 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;@3cfa101a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:31:23,676 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-11-25 23:31:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 2372 states, 1448 states have (on average 1.375) internal successors, (1991), 1561 states have internal predecessors, (1991), 736 states have call successors, (736), 154 states have call predecessors, (736), 153 states have return successors, (729), 710 states have call predecessors, (729), 729 states have call successors, (729) [2022-11-25 23:31:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 23:31:23,704 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:23,705 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 23:31:23,706 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:31:23,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:23,713 INFO L85 PathProgramCache]: Analyzing trace with hash 84636934, now seen corresponding path program 1 times [2022-11-25 23:31:23,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:23,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228134774] [2022-11-25 23:31:23,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:23,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 23:31:27,701 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:27,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228134774] [2022-11-25 23:31:27,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228134774] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:27,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:27,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:31:27,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205958303] [2022-11-25 23:31:27,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:27,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:31:27,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:27,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:31:27,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:31:27,785 INFO L87 Difference]: Start difference. First operand has 2372 states, 1448 states have (on average 1.375) internal successors, (1991), 1561 states have internal predecessors, (1991), 736 states have call successors, (736), 154 states have call predecessors, (736), 153 states have return successors, (729), 710 states have call predecessors, (729), 729 states have call successors, (729) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 23:31:32,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:31:34,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:36,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:31:41,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:43,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:45,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:46,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:50,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:53,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:58,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:01,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:03,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:06,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:08,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:11,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:14,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:16,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:18,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:21,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:23,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:25,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:27,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:29,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:32,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:34,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:36,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:37,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:39,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:41,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:43,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:45,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:47,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:48,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:32:50,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:54,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:56,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:32:59,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:32:59,312 INFO L93 Difference]: Finished difference Result 6984 states and 10576 transitions. [2022-11-25 23:32:59,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:32:59,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 34 [2022-11-25 23:32:59,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:32:59,385 INFO L225 Difference]: With dead ends: 6984 [2022-11-25 23:32:59,385 INFO L226 Difference]: Without dead ends: 4601 [2022-11-25 23:32:59,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:32:59,416 INFO L413 NwaCegarLoop]: 5772 mSDtfsCounter, 3279 mSDsluCounter, 14503 mSDsCounter, 0 mSdLazyCounter, 2594 mSolverCounterSat, 1 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3302 SdHoareTripleChecker+Valid, 20275 SdHoareTripleChecker+Invalid, 2614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2594 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 90.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:32:59,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3302 Valid, 20275 Invalid, 2614 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 2594 Invalid, 19 Unknown, 0 Unchecked, 90.8s Time] [2022-11-25 23:32:59,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4601 states. [2022-11-25 23:32:59,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4601 to 4520. [2022-11-25 23:32:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4520 states, 2767 states have (on average 1.3480303577882182) internal successors, (3730), 2946 states have internal predecessors, (3730), 1421 states have call successors, (1421), 300 states have call predecessors, (1421), 299 states have return successors, (1430), 1377 states have call predecessors, (1430), 1419 states have call successors, (1430) [2022-11-25 23:32:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 4520 states and 6581 transitions. [2022-11-25 23:32:59,980 INFO L78 Accepts]: Start accepts. Automaton has 4520 states and 6581 transitions. Word has length 34 [2022-11-25 23:32:59,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:32:59,981 INFO L495 AbstractCegarLoop]: Abstraction has 4520 states and 6581 transitions. [2022-11-25 23:32:59,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 23:32:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6581 transitions. [2022-11-25 23:32:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-25 23:32:59,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:32:59,986 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-25 23:32:59,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:32:59,987 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:32:59,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:32:59,987 INFO L85 PathProgramCache]: Analyzing trace with hash -710259473, now seen corresponding path program 1 times [2022-11-25 23:32:59,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:32:59,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219974143] [2022-11-25 23:32:59,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:32:59,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:33:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:33:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-25 23:33:01,964 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:33:01,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219974143] [2022-11-25 23:33:01,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219974143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:33:01,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:33:01,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:33:01,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324154757] [2022-11-25 23:33:01,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:33:01,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:33:01,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:33:01,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:33:01,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:33:01,968 INFO L87 Difference]: Start difference. First operand 4520 states and 6581 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:33:05,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:07,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:09,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:13,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:18,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:20,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:23,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:25,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:27,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:30,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:33,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:35,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:38,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:40,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:42,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:44,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:45,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:46,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:49,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:51,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:52,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:54,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:55,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:33:57,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:33:59,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:01,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:05,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:06,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:12,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:14,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:16,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:18,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:18,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:18,951 INFO L93 Difference]: Finished difference Result 6114 states and 8826 transitions. [2022-11-25 23:34:18,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:34:18,951 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 49 [2022-11-25 23:34:18,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:18,990 INFO L225 Difference]: With dead ends: 6114 [2022-11-25 23:34:18,990 INFO L226 Difference]: Without dead ends: 6112 [2022-11-25 23:34:18,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:34:18,995 INFO L413 NwaCegarLoop]: 3524 mSDtfsCounter, 3261 mSDsluCounter, 9072 mSDsCounter, 0 mSdLazyCounter, 1504 mSolverCounterSat, 0 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3288 SdHoareTripleChecker+Valid, 12596 SdHoareTripleChecker+Invalid, 1524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1504 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:18,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3288 Valid, 12596 Invalid, 1524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1504 Invalid, 20 Unknown, 0 Unchecked, 76.5s Time] [2022-11-25 23:34:19,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6112 states. [2022-11-25 23:34:19,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6112 to 6039. [2022-11-25 23:34:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6039 states, 3710 states have (on average 1.3469002695417789) internal successors, (4997), 3945 states have internal predecessors, (4997), 1878 states have call successors, (1878), 419 states have call predecessors, (1878), 419 states have return successors, (1902), 1818 states have call predecessors, (1902), 1876 states have call successors, (1902) [2022-11-25 23:34:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 6039 states and 8777 transitions. [2022-11-25 23:34:19,326 INFO L78 Accepts]: Start accepts. Automaton has 6039 states and 8777 transitions. Word has length 49 [2022-11-25 23:34:19,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:19,326 INFO L495 AbstractCegarLoop]: Abstraction has 6039 states and 8777 transitions. [2022-11-25 23:34:19,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:34:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 6039 states and 8777 transitions. [2022-11-25 23:34:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-25 23:34:19,330 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:19,330 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 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] [2022-11-25 23:34:19,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:34:19,331 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:34:19,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:19,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1509848733, now seen corresponding path program 1 times [2022-11-25 23:34:19,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:19,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266822345] [2022-11-25 23:34:19,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:19,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-25 23:34:21,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:21,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266822345] [2022-11-25 23:34:21,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266822345] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:21,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:21,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:34:21,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046416226] [2022-11-25 23:34:21,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:21,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:21,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:21,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:21,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:21,225 INFO L87 Difference]: Start difference. First operand 6039 states and 8777 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:34:25,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:27,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:29,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:33,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:35,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:38,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:41,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:43,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:47,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:34:50,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:53,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:56,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:34:58,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:00,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:02,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:03,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:06,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:08,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:10,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:11,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:14,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:15,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:17,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:20,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:22,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:25,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:30,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:30,505 INFO L93 Difference]: Finished difference Result 9354 states and 13482 transitions. [2022-11-25 23:35:30,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:35:30,506 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 85 [2022-11-25 23:35:30,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:30,564 INFO L225 Difference]: With dead ends: 9354 [2022-11-25 23:35:30,564 INFO L226 Difference]: Without dead ends: 9352 [2022-11-25 23:35:30,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:35:30,572 INFO L413 NwaCegarLoop]: 4117 mSDtfsCounter, 3236 mSDsluCounter, 10349 mSDsCounter, 0 mSdLazyCounter, 1787 mSolverCounterSat, 1 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3261 SdHoareTripleChecker+Valid, 14466 SdHoareTripleChecker+Invalid, 1804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1787 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:30,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3261 Valid, 14466 Invalid, 1804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1787 Invalid, 16 Unknown, 0 Unchecked, 68.8s Time] [2022-11-25 23:35:30,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9352 states. [2022-11-25 23:35:31,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9352 to 8940. [2022-11-25 23:35:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8940 states, 5500 states have (on average 1.3450909090909091) internal successors, (7398), 5853 states have internal predecessors, (7398), 2783 states have call successors, (2783), 626 states have call predecessors, (2783), 626 states have return successors, (2825), 2688 states have call predecessors, (2825), 2781 states have call successors, (2825) [2022-11-25 23:35:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 8940 states and 13006 transitions. [2022-11-25 23:35:31,122 INFO L78 Accepts]: Start accepts. Automaton has 8940 states and 13006 transitions. Word has length 85 [2022-11-25 23:35:31,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:31,125 INFO L495 AbstractCegarLoop]: Abstraction has 8940 states and 13006 transitions. [2022-11-25 23:35:31,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 23:35:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 13006 transitions. [2022-11-25 23:35:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 23:35:31,135 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:31,136 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 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] [2022-11-25 23:35:31,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:35:31,137 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:35:31,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:31,137 INFO L85 PathProgramCache]: Analyzing trace with hash 236019202, now seen corresponding path program 1 times [2022-11-25 23:35:31,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:31,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925229762] [2022-11-25 23:35:31,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:31,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-25 23:35:32,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:32,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925229762] [2022-11-25 23:35:32,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925229762] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:32,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:32,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:35:32,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405554322] [2022-11-25 23:35:32,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:32,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:35:32,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:32,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:35:32,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:35:32,970 INFO L87 Difference]: Start difference. First operand 8940 states and 13006 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:35:36,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:37,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:39,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:40,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:42,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:45,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:49,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:35:52,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:54,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:56,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:35:58,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:02,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:04,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:06,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:09,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:12,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:14,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:16,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:19,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:21,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:24,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:25,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:27,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:31,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:33,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:35,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:37,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:37,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:36:37,872 INFO L93 Difference]: Finished difference Result 9378 states and 13525 transitions. [2022-11-25 23:36:37,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:36:37,873 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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 95 [2022-11-25 23:36:37,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:36:37,935 INFO L225 Difference]: With dead ends: 9378 [2022-11-25 23:36:37,935 INFO L226 Difference]: Without dead ends: 9376 [2022-11-25 23:36:37,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:36:37,942 INFO L413 NwaCegarLoop]: 3507 mSDtfsCounter, 3225 mSDsluCounter, 9038 mSDsCounter, 0 mSdLazyCounter, 1481 mSolverCounterSat, 0 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3253 SdHoareTripleChecker+Valid, 12545 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1481 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:36:37,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3253 Valid, 12545 Invalid, 1502 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1481 Invalid, 21 Unknown, 0 Unchecked, 64.5s Time] [2022-11-25 23:36:37,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9376 states. [2022-11-25 23:36:38,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9376 to 9224. [2022-11-25 23:36:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9224 states, 5664 states have (on average 1.3402189265536724) internal successors, (7591), 6028 states have internal predecessors, (7591), 2849 states have call successors, (2849), 680 states have call predecessors, (2849), 681 states have return successors, (2917), 2747 states have call predecessors, (2917), 2847 states have call successors, (2917) [2022-11-25 23:36:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9224 states to 9224 states and 13357 transitions. [2022-11-25 23:36:38,467 INFO L78 Accepts]: Start accepts. Automaton has 9224 states and 13357 transitions. Word has length 95 [2022-11-25 23:36:38,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:36:38,470 INFO L495 AbstractCegarLoop]: Abstraction has 9224 states and 13357 transitions. [2022-11-25 23:36:38,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 23:36:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 9224 states and 13357 transitions. [2022-11-25 23:36:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-25 23:36:38,482 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:36:38,482 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 23:36:38,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:36:38,482 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:36:38,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:36:38,483 INFO L85 PathProgramCache]: Analyzing trace with hash 717947093, now seen corresponding path program 1 times [2022-11-25 23:36:38,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:36:38,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193611073] [2022-11-25 23:36:38,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:36:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:36:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:36:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-25 23:36:42,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:36:42,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193611073] [2022-11-25 23:36:42,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193611073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:36:42,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:36:42,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:36:42,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162026752] [2022-11-25 23:36:42,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:36:42,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:36:42,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:36:42,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:36:42,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:36:42,275 INFO L87 Difference]: Start difference. First operand 9224 states and 13357 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:36:45,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:46,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:48,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:50,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:51,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:53,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:36:55,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:57,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:36:59,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:02,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:07,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:10,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:12,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:14,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:17,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:19,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:22,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:24,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:28,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:30,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:31,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:33,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:35,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:37,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:39,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:41,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:44,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:46,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:49,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:52,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:37:55,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:57,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:37:59,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:02,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:05,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:06,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:06,397 INFO L93 Difference]: Finished difference Result 17467 states and 25710 transitions. [2022-11-25 23:38:06,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:38:06,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 142 [2022-11-25 23:38:06,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:06,497 INFO L225 Difference]: With dead ends: 17467 [2022-11-25 23:38:06,498 INFO L226 Difference]: Without dead ends: 17465 [2022-11-25 23:38:06,509 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:38:06,510 INFO L413 NwaCegarLoop]: 3805 mSDtfsCounter, 3102 mSDsluCounter, 10555 mSDsCounter, 0 mSdLazyCounter, 1602 mSolverCounterSat, 3 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3113 SdHoareTripleChecker+Valid, 14360 SdHoareTripleChecker+Invalid, 1626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1602 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:06,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3113 Valid, 14360 Invalid, 1626 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1602 Invalid, 21 Unknown, 0 Unchecked, 83.3s Time] [2022-11-25 23:38:06,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17465 states. [2022-11-25 23:38:07,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17465 to 16832. [2022-11-25 23:38:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16832 states, 10334 states have (on average 1.3408167215018385) internal successors, (13856), 11007 states have internal predecessors, (13856), 5250 states have call successors, (5250), 1232 states have call predecessors, (5250), 1218 states have return successors, (5830), 5027 states have call predecessors, (5830), 5248 states have call successors, (5830) [2022-11-25 23:38:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16832 states to 16832 states and 24936 transitions. [2022-11-25 23:38:07,551 INFO L78 Accepts]: Start accepts. Automaton has 16832 states and 24936 transitions. Word has length 142 [2022-11-25 23:38:07,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:07,552 INFO L495 AbstractCegarLoop]: Abstraction has 16832 states and 24936 transitions. [2022-11-25 23:38:07,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:38:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 16832 states and 24936 transitions. [2022-11-25 23:38:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-25 23:38:07,556 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:07,556 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:07,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:38:07,557 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:38:07,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:07,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1614394482, now seen corresponding path program 1 times [2022-11-25 23:38:07,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:07,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448306273] [2022-11-25 23:38:07,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-25 23:38:10,120 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:10,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448306273] [2022-11-25 23:38:10,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448306273] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:10,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:10,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:38:10,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590287843] [2022-11-25 23:38:10,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:10,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:38:10,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:10,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:38:10,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:10,122 INFO L87 Difference]: Start difference. First operand 16832 states and 24936 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 23:38:13,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:15,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:17,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:19,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:25,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:27,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:32,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:34,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:39,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:41,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:46,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:38:48,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:49,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:51,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:53,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:56,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:58,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:00,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:02,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:06,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:08,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:16,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:21,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:23,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:23,233 INFO L93 Difference]: Finished difference Result 24790 states and 37310 transitions. [2022-11-25 23:39:23,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:39:23,234 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) Word has length 152 [2022-11-25 23:39:23,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:23,389 INFO L225 Difference]: With dead ends: 24790 [2022-11-25 23:39:23,390 INFO L226 Difference]: Without dead ends: 24788 [2022-11-25 23:39:23,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:39:23,415 INFO L413 NwaCegarLoop]: 5653 mSDtfsCounter, 3194 mSDsluCounter, 14191 mSDsCounter, 0 mSdLazyCounter, 2519 mSolverCounterSat, 0 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 70.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3210 SdHoareTripleChecker+Valid, 19844 SdHoareTripleChecker+Invalid, 2534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2519 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:23,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3210 Valid, 19844 Invalid, 2534 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2519 Invalid, 15 Unknown, 0 Unchecked, 72.2s Time] [2022-11-25 23:39:23,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24788 states. [2022-11-25 23:39:24,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24788 to 24322. [2022-11-25 23:39:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24322 states, 14924 states have (on average 1.3425355132672205) internal successors, (20036), 15922 states have internal predecessors, (20036), 7640 states have call successors, (7640), 1757 states have call predecessors, (7640), 1728 states have return successors, (9091), 7280 states have call predecessors, (9091), 7638 states have call successors, (9091) [2022-11-25 23:39:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24322 states to 24322 states and 36767 transitions. [2022-11-25 23:39:25,042 INFO L78 Accepts]: Start accepts. Automaton has 24322 states and 36767 transitions. Word has length 152 [2022-11-25 23:39:25,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:25,044 INFO L495 AbstractCegarLoop]: Abstraction has 24322 states and 36767 transitions. [2022-11-25 23:39:25,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-25 23:39:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24322 states and 36767 transitions. [2022-11-25 23:39:25,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 23:39:25,049 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:25,049 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:39:25,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:39:25,050 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:39:25,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:25,050 INFO L85 PathProgramCache]: Analyzing trace with hash -526891677, now seen corresponding path program 1 times [2022-11-25 23:39:25,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:25,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176724784] [2022-11-25 23:39:25,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-11-25 23:39:27,014 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:27,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176724784] [2022-11-25 23:39:27,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176724784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:39:27,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:39:27,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:39:27,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324758261] [2022-11-25 23:39:27,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:39:27,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:39:27,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:27,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:39:27,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:39:27,016 INFO L87 Difference]: Start difference. First operand 24322 states and 36767 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (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) [2022-11-25 23:39:30,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:32,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:34,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:36,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:38,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:42,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:44,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:46,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:48,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:50,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:54,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:39:56,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:39:58,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:00,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:02,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:05,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:08,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:09,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:11,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:18,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:21,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:21,419 INFO L93 Difference]: Finished difference Result 24507 states and 36951 transitions. [2022-11-25 23:40:21,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:40:21,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (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 137 [2022-11-25 23:40:21,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:21,588 INFO L225 Difference]: With dead ends: 24507 [2022-11-25 23:40:21,588 INFO L226 Difference]: Without dead ends: 24505 [2022-11-25 23:40:21,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:40:21,609 INFO L413 NwaCegarLoop]: 3522 mSDtfsCounter, 3202 mSDsluCounter, 5549 mSDsCounter, 0 mSdLazyCounter, 1085 mSolverCounterSat, 1 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3228 SdHoareTripleChecker+Valid, 9071 SdHoareTripleChecker+Invalid, 1102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1085 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:21,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3228 Valid, 9071 Invalid, 1102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1085 Invalid, 16 Unknown, 0 Unchecked, 53.3s Time] [2022-11-25 23:40:21,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24505 states. [2022-11-25 23:40:22,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24505 to 24428. [2022-11-25 23:40:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24428 states, 14982 states have (on average 1.342143906020558) internal successors, (20108), 15998 states have internal predecessors, (20108), 7672 states have call successors, (7672), 1769 states have call predecessors, (7672), 1744 states have return successors, (9113), 7306 states have call predecessors, (9113), 7670 states have call successors, (9113) [2022-11-25 23:40:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24428 states to 24428 states and 36893 transitions. [2022-11-25 23:40:23,115 INFO L78 Accepts]: Start accepts. Automaton has 24428 states and 36893 transitions. Word has length 137 [2022-11-25 23:40:23,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:23,117 INFO L495 AbstractCegarLoop]: Abstraction has 24428 states and 36893 transitions. [2022-11-25 23:40:23,117 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (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) [2022-11-25 23:40:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 24428 states and 36893 transitions. [2022-11-25 23:40:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-25 23:40:23,121 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:23,121 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:23,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:40:23,122 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:40:23,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:23,122 INFO L85 PathProgramCache]: Analyzing trace with hash 315600193, now seen corresponding path program 1 times [2022-11-25 23:40:23,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:23,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095969956] [2022-11-25 23:40:23,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-25 23:40:26,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:26,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095969956] [2022-11-25 23:40:26,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095969956] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:26,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:26,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:40:26,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514897467] [2022-11-25 23:40:26,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:26,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:40:26,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:26,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:40:26,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:40:26,558 INFO L87 Difference]: Start difference. First operand 24428 states and 36893 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:40:30,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:32,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:34,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:38,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:40,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:42,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:49,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:50,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:52,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:40:56,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:40:58,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:00,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:02,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:04,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:07,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:09,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:14,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:17,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:19,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:21,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:25,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:27,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:31,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:33,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:41:33,342 INFO L93 Difference]: Finished difference Result 44927 states and 70894 transitions. [2022-11-25 23:41:33,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:41:33,343 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 155 [2022-11-25 23:41:33,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:41:33,645 INFO L225 Difference]: With dead ends: 44927 [2022-11-25 23:41:33,645 INFO L226 Difference]: Without dead ends: 44925 [2022-11-25 23:41:33,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:41:33,678 INFO L413 NwaCegarLoop]: 4483 mSDtfsCounter, 3083 mSDsluCounter, 11748 mSDsCounter, 0 mSdLazyCounter, 2004 mSolverCounterSat, 3 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3102 SdHoareTripleChecker+Valid, 16231 SdHoareTripleChecker+Invalid, 2023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2004 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:41:33,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3102 Valid, 16231 Invalid, 2023 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2004 Invalid, 16 Unknown, 0 Unchecked, 65.0s Time] [2022-11-25 23:41:33,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44925 states. [2022-11-25 23:41:36,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44925 to 44472. [2022-11-25 23:41:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44472 states, 27253 states have (on average 1.3416871537078487) internal successors, (36565), 29135 states have internal predecessors, (36565), 14073 states have call successors, (14073), 3180 states have call predecessors, (14073), 3116 states have return successors, (19730), 13302 states have call predecessors, (19730), 14071 states have call successors, (19730) [2022-11-25 23:41:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44472 states to 44472 states and 70368 transitions. [2022-11-25 23:41:36,755 INFO L78 Accepts]: Start accepts. Automaton has 44472 states and 70368 transitions. Word has length 155 [2022-11-25 23:41:36,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:41:36,758 INFO L495 AbstractCegarLoop]: Abstraction has 44472 states and 70368 transitions. [2022-11-25 23:41:36,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 23:41:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 44472 states and 70368 transitions. [2022-11-25 23:41:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-25 23:41:36,769 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:41:36,769 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:41:36,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:41:36,770 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:41:36,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:41:36,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1676343563, now seen corresponding path program 1 times [2022-11-25 23:41:36,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:41:36,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644353224] [2022-11-25 23:41:36,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:41:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-11-25 23:41:38,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:41:38,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644353224] [2022-11-25 23:41:38,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644353224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:41:38,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:41:38,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:41:38,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5055148] [2022-11-25 23:41:38,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:41:38,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:41:38,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:41:38,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:41:38,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:41:38,718 INFO L87 Difference]: Start difference. First operand 44472 states and 70368 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (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) [2022-11-25 23:41:42,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:44,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:46,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:49,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:41:53,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:56,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:41:59,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:01,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:03,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:06,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:08,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:10,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:13,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:15,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:17,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:19,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:21,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:23,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:26,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:28,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:36,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:38,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:39,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:39,334 INFO L93 Difference]: Finished difference Result 44612 states and 70535 transitions. [2022-11-25 23:42:39,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:42:39,334 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (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 142 [2022-11-25 23:42:39,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:39,593 INFO L225 Difference]: With dead ends: 44612 [2022-11-25 23:42:39,593 INFO L226 Difference]: Without dead ends: 44610 [2022-11-25 23:42:39,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:42:39,618 INFO L413 NwaCegarLoop]: 3524 mSDtfsCounter, 3210 mSDsluCounter, 5551 mSDsCounter, 0 mSdLazyCounter, 1091 mSolverCounterSat, 1 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3238 SdHoareTripleChecker+Valid, 9075 SdHoareTripleChecker+Invalid, 1109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1091 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:39,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3238 Valid, 9075 Invalid, 1109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1091 Invalid, 17 Unknown, 0 Unchecked, 58.7s Time] [2022-11-25 23:42:39,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44610 states. [2022-11-25 23:42:42,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44610 to 44472. [2022-11-25 23:42:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44472 states, 27253 states have (on average 1.3416137672916744) internal successors, (36563), 29135 states have internal predecessors, (36563), 14073 states have call successors, (14073), 3180 states have call predecessors, (14073), 3116 states have return successors, (19730), 13302 states have call predecessors, (19730), 14071 states have call successors, (19730) [2022-11-25 23:42:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44472 states to 44472 states and 70366 transitions. [2022-11-25 23:42:42,503 INFO L78 Accepts]: Start accepts. Automaton has 44472 states and 70366 transitions. Word has length 142 [2022-11-25 23:42:42,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:42,504 INFO L495 AbstractCegarLoop]: Abstraction has 44472 states and 70366 transitions. [2022-11-25 23:42:42,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (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) [2022-11-25 23:42:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 44472 states and 70366 transitions. [2022-11-25 23:42:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-25 23:42:42,508 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:42,508 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:42,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:42:42,509 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-25 23:42:42,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:42,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1601300317, now seen corresponding path program 1 times [2022-11-25 23:42:42,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:42,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395586262] [2022-11-25 23:42:42,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-25 23:42:47,271 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:47,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395586262] [2022-11-25 23:42:47,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395586262] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:47,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413094301] [2022-11-25 23:42:47,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:47,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:47,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:47,279 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:42:47,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b08893f3-438f-4d51-96e4-93719dcce5ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:42:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:51,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 11152 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-25 23:42:51,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:42:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-25 23:42:51,879 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:42:51,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413094301] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:51,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:42:51,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 10 [2022-11-25 23:42:51,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769286342] [2022-11-25 23:42:51,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:51,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:42:51,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:51,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:42:51,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:42:51,884 INFO L87 Difference]: Start difference. First operand 44472 states and 70366 transitions. Second operand has 7 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 23:42:56,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:42:58,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:00,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:01,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:03,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:05,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:07,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:09,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:11,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:13,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:15,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:43:17,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []