./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8 --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 Automizer --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-2329fc7 [2022-12-13 14:15:33,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:15:33,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:15:33,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:15:33,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:15:33,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:15:33,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:15:33,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:15:33,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:15:33,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:15:33,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:15:33,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:15:33,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:15:33,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:15:33,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:15:33,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:15:33,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:15:33,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:15:33,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:15:33,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:15:33,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:15:33,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:15:33,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:15:33,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:15:33,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:15:33,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:15:33,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:15:33,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:15:33,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:15:33,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:15:33,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:15:33,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:15:33,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:15:33,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:15:33,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:15:33,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:15:33,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:15:33,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:15:33,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:15:33,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:15:33,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:15:33,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 14:15:33,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:15:33,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:15:33,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:15:33,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:15:33,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:15:33,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:15:33,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:15:33,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:15:33,122 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:15:33,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:15:33,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:15:33,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:15:33,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:15:33,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:15:33,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:15:33,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:15:33,124 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:15:33,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:15:33,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:15:33,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:15:33,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:15:33,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:15:33,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:15:33,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:15:33,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:15:33,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:15:33,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:15:33,126 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:15:33,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:15:33,126 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:15:33,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:15:33,127 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:15:33,127 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9900e85a343bc08b56faef7aac8f9272ad00f54ef516e54f6ff40f7d952a426b [2022-12-13 14:15:33,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:15:33,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:15:33,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:15:33,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:15:33,323 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:15:33,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-12-13 14:15:35,892 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:15:36,271 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:15:36,272 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-12-13 14:15:36,314 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/data/4302e8ee7/7802296570374454913848702710aa31/FLAG2f388b7cf [2022-12-13 14:15:36,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/data/4302e8ee7/7802296570374454913848702710aa31 [2022-12-13 14:15:36,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:15:36,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:15:36,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:15:36,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:15:36,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:15:36,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:15:36" (1/1) ... [2022-12-13 14:15:36,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbe4a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:36, skipping insertion in model container [2022-12-13 14:15:36,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:15:36" (1/1) ... [2022-12-13 14:15:36,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:15:36,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:15:37,410 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 14:15:37,506 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 14:15:37,553 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-13 14:15:37,567 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-13 14:15:37,612 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:37,613 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 14:15:37,614 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 14:15:37,614 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 14:15:37,619 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:37,620 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:15:37,620 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:15:37,621 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:15:37,666 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 14:15:37,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:37,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:37,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:37,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:37,971 WARN L623 FunctionHandler]: Unknown extern function fb_find_logo [2022-12-13 14:15:37,996 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 14:15:38,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,030 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,040 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,043 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,043 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:15:38,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,055 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,057 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,058 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,058 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,067 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,067 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,068 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,071 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,071 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,081 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,083 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,084 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-13 14:15:38,085 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,085 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,085 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,086 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,086 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,086 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,087 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,099 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-13 14:15:38,100 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-13 14:15:38,101 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,101 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,102 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,102 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,102 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,103 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,103 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,104 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,105 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-13 14:15:38,112 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,112 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,113 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,114 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,114 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,115 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,116 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,116 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,117 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,117 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,118 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,119 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:38,140 WARN L623 FunctionHandler]: Unknown extern function vm_get_page_prot [2022-12-13 14:15:38,141 WARN L623 FunctionHandler]: Unknown extern function vm_iomap_memory [2022-12-13 14:15:38,147 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-13 14:15:38,149 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_open [2022-12-13 14:15:38,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,197 WARN L623 FunctionHandler]: Unknown extern function fb_is_primary_device [2022-12-13 14:15:38,198 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 14:15:38,198 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 14:15:38,199 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-13 14:15:38,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,201 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-13 14:15:38,201 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-13 14:15:38,202 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,202 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,202 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,203 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,203 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,204 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,204 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,204 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,204 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_unregister [2022-12-13 14:15:38,205 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,205 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:38,206 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,206 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:38,207 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 14:15:38,209 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,210 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,222 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 14:15:38,224 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:38,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,225 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:38,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,226 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:38,622 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_fsync [2022-12-13 14:15:38,622 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 14:15:38,623 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 14:15:38,624 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 14:15:38,625 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-13 14:15:38,640 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 14:15:38,641 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 14:15:38,753 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:15:38,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,804 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,850 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,850 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,892 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:38,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:38,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:38,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:38,898 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:38,899 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,915 WARN L623 FunctionHandler]: Unknown extern function int_sqrt [2022-12-13 14:15:38,939 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,990 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,991 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,991 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:38,991 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:39,116 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 14:15:39,117 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:39,117 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:39,122 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:39,123 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,136 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:15:39,149 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:39,149 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,150 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,162 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,174 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,186 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,186 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,203 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:39,204 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,204 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,236 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,237 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,237 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:39,237 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,254 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:39,254 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:39,254 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,255 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:39,277 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 14:15:39,277 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 14:15:39,278 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 14:15:39,297 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 14:15:39,346 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:39,347 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:39,347 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:39,348 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:39,349 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:15:39,359 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:39,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:39,359 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:39,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:39,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:39,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:39,420 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:39,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:39,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:39,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:39,854 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 14:15:40,065 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 14:15:40,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[566986,566999] [2022-12-13 14:15:40,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567131,567144] [2022-12-13 14:15:40,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567277,567290] [2022-12-13 14:15:40,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567442,567455] [2022-12-13 14:15:40,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567600,567613] [2022-12-13 14:15:40,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567758,567771] [2022-12-13 14:15:40,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567916,567929] [2022-12-13 14:15:40,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568076,568089] [2022-12-13 14:15:40,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568235,568248] [2022-12-13 14:15:40,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568374,568387] [2022-12-13 14:15:40,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568516,568529] [2022-12-13 14:15:40,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568665,568678] [2022-12-13 14:15:40,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568804,568817] [2022-12-13 14:15:40,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568959,568972] [2022-12-13 14:15:40,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569119,569132] [2022-12-13 14:15:40,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569270,569283] [2022-12-13 14:15:40,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569421,569434] [2022-12-13 14:15:40,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569573,569586] [2022-12-13 14:15:40,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569722,569735] [2022-12-13 14:15:40,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569870,569883] [2022-12-13 14:15:40,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570027,570040] [2022-12-13 14:15:40,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570176,570189] [2022-12-13 14:15:40,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570332,570345] [2022-12-13 14:15:40,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570485,570498] [2022-12-13 14:15:40,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570631,570644] [2022-12-13 14:15:40,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570774,570787] [2022-12-13 14:15:40,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570926,570939] [2022-12-13 14:15:40,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571072,571085] [2022-12-13 14:15:40,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571217,571230] [2022-12-13 14:15:40,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571371,571384] [2022-12-13 14:15:40,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571522,571535] [2022-12-13 14:15:40,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571677,571690] [2022-12-13 14:15:40,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571829,571842] [2022-12-13 14:15:40,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571984,571997] [2022-12-13 14:15:40,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572148,572161] [2022-12-13 14:15:40,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572304,572317] [2022-12-13 14:15:40,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572468,572481] [2022-12-13 14:15:40,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572610,572623] [2022-12-13 14:15:40,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572768,572781] [2022-12-13 14:15:40,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572935,572948] [2022-12-13 14:15:40,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573094,573107] [2022-12-13 14:15:40,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573253,573266] [2022-12-13 14:15:40,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573402,573415] [2022-12-13 14:15:40,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573549,573562] [2022-12-13 14:15:40,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573688,573701] [2022-12-13 14:15:40,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573851,573864] [2022-12-13 14:15:40,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574017,574030] [2022-12-13 14:15:40,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574181,574194] [2022-12-13 14:15:40,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574346,574359] [2022-12-13 14:15:40,690 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574511,574524] [2022-12-13 14:15:40,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574677,574690] [2022-12-13 14:15:40,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574842,574855] [2022-12-13 14:15:40,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575009,575022] [2022-12-13 14:15:40,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575169,575182] [2022-12-13 14:15:40,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575331,575344] [2022-12-13 14:15:40,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575490,575503] [2022-12-13 14:15:40,692 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575636,575649] [2022-12-13 14:15:40,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575779,575792] [2022-12-13 14:15:40,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575923,575936] [2022-12-13 14:15:40,693 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576066,576079] [2022-12-13 14:15:40,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576210,576223] [2022-12-13 14:15:40,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576351,576364] [2022-12-13 14:15:40,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576489,576502] [2022-12-13 14:15:40,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576647,576660] [2022-12-13 14:15:40,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576806,576819] [2022-12-13 14:15:40,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576962,576975] [2022-12-13 14:15:40,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577111,577124] [2022-12-13 14:15:40,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577263,577276] [2022-12-13 14:15:40,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577414,577427] [2022-12-13 14:15:40,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577563,577576] [2022-12-13 14:15:40,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577715,577728] [2022-12-13 14:15:40,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577863,577876] [2022-12-13 14:15:40,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578016,578029] [2022-12-13 14:15:40,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578167,578180] [2022-12-13 14:15:40,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578317,578330] [2022-12-13 14:15:40,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578464,578477] [2022-12-13 14:15:40,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578615,578628] [2022-12-13 14:15:40,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578766,578779] [2022-12-13 14:15:40,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578914,578927] [2022-12-13 14:15:40,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579080,579093] [2022-12-13 14:15:40,699 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579249,579262] [2022-12-13 14:15:40,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579416,579429] [2022-12-13 14:15:40,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579584,579597] [2022-12-13 14:15:40,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579734,579747] [2022-12-13 14:15:40,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579881,579894] [2022-12-13 14:15:40,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580042,580055] [2022-12-13 14:15:40,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580212,580225] [2022-12-13 14:15:40,701 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580374,580387] [2022-12-13 14:15:40,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:15:40,771 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:15:40,857 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 14:15:40,858 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 14:15:40,860 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-13 14:15:40,860 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-13 14:15:40,861 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,861 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 14:15:40,861 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 14:15:40,862 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 14:15:40,862 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,862 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:15:40,863 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 14:15:40,863 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 14:15:40,864 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 14:15:40,905 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:40,906 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:40,906 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:40,907 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:40,908 WARN L623 FunctionHandler]: Unknown extern function fb_find_logo [2022-12-13 14:15:40,912 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 14:15:40,920 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:40,927 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:40,935 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,941 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,942 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:15:40,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:40,951 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,954 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,956 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,956 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,959 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:40,959 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,960 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,962 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:40,962 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,962 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,975 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,976 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-13 14:15:40,976 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:40,976 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,978 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:40,978 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,978 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:40,978 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,979 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:40,981 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-13 14:15:40,982 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-13 14:15:40,982 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,982 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,983 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,983 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,983 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,983 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,984 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,984 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,984 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-13 14:15:40,985 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,986 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,986 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,986 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,987 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,987 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,987 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,988 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,988 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,988 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,989 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,989 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 14:15:40,995 WARN L623 FunctionHandler]: Unknown extern function vm_get_page_prot [2022-12-13 14:15:40,995 WARN L623 FunctionHandler]: Unknown extern function vm_iomap_memory [2022-12-13 14:15:40,996 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-13 14:15:40,998 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_open [2022-12-13 14:15:41,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,005 WARN L623 FunctionHandler]: Unknown extern function fb_is_primary_device [2022-12-13 14:15:41,005 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 14:15:41,006 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 14:15:41,006 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-13 14:15:41,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,007 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-13 14:15:41,008 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-13 14:15:41,009 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,009 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,009 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:41,010 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,010 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,010 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,012 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:41,012 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,012 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_unregister [2022-12-13 14:15:41,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,014 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,014 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:41,015 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,015 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 14:15:41,018 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:41,018 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:41,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,020 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 14:15:41,022 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:41,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,022 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:41,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,024 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-13 14:15:41,033 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_fsync [2022-12-13 14:15:41,034 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 14:15:41,035 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 14:15:41,035 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 14:15:41,036 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-13 14:15:41,045 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 14:15:41,046 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 14:15:41,051 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:15:41,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,073 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,074 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,084 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,084 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:41,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:41,108 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:41,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 14:15:41,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,114 WARN L623 FunctionHandler]: Unknown extern function int_sqrt [2022-12-13 14:15:41,120 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,131 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,150 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 14:15:41,151 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,151 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,152 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,152 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,154 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:15:41,158 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,158 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,159 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,161 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,164 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,167 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,167 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,169 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,169 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,170 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,172 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,172 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,173 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,173 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,175 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-13 14:15:41,175 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-13 14:15:41,175 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,175 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-13 14:15:41,184 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-13 14:15:41,195 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 14:15:41,196 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-13 14:15:41,202 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 14:15:41,216 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:41,217 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:41,217 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:41,218 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-13 14:15:41,220 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:15:41,230 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:41,231 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,231 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 14:15:41,231 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 14:15:41,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 14:15:41,270 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 14:15:41,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 14:15:41,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[566986,566999] [2022-12-13 14:15:41,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567131,567144] [2022-12-13 14:15:41,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567277,567290] [2022-12-13 14:15:41,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567442,567455] [2022-12-13 14:15:41,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567600,567613] [2022-12-13 14:15:41,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567758,567771] [2022-12-13 14:15:41,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567916,567929] [2022-12-13 14:15:41,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568076,568089] [2022-12-13 14:15:41,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568235,568248] [2022-12-13 14:15:41,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568374,568387] [2022-12-13 14:15:41,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568516,568529] [2022-12-13 14:15:41,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568665,568678] [2022-12-13 14:15:41,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568804,568817] [2022-12-13 14:15:41,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568959,568972] [2022-12-13 14:15:41,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569119,569132] [2022-12-13 14:15:41,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569270,569283] [2022-12-13 14:15:41,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569421,569434] [2022-12-13 14:15:41,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569573,569586] [2022-12-13 14:15:41,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569722,569735] [2022-12-13 14:15:41,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569870,569883] [2022-12-13 14:15:41,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570027,570040] [2022-12-13 14:15:41,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570176,570189] [2022-12-13 14:15:41,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570332,570345] [2022-12-13 14:15:41,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570485,570498] [2022-12-13 14:15:41,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570631,570644] [2022-12-13 14:15:41,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570774,570787] [2022-12-13 14:15:41,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570926,570939] [2022-12-13 14:15:41,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571072,571085] [2022-12-13 14:15:41,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571217,571230] [2022-12-13 14:15:41,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571371,571384] [2022-12-13 14:15:41,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571522,571535] [2022-12-13 14:15:41,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571677,571690] [2022-12-13 14:15:41,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571829,571842] [2022-12-13 14:15:41,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571984,571997] [2022-12-13 14:15:41,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572148,572161] [2022-12-13 14:15:41,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572304,572317] [2022-12-13 14:15:41,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572468,572481] [2022-12-13 14:15:41,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572610,572623] [2022-12-13 14:15:41,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572768,572781] [2022-12-13 14:15:41,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572935,572948] [2022-12-13 14:15:41,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573094,573107] [2022-12-13 14:15:41,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573253,573266] [2022-12-13 14:15:41,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573402,573415] [2022-12-13 14:15:41,311 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573549,573562] [2022-12-13 14:15:41,311 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573688,573701] [2022-12-13 14:15:41,311 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573851,573864] [2022-12-13 14:15:41,311 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574017,574030] [2022-12-13 14:15:41,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574181,574194] [2022-12-13 14:15:41,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574346,574359] [2022-12-13 14:15:41,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574511,574524] [2022-12-13 14:15:41,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574677,574690] [2022-12-13 14:15:41,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574842,574855] [2022-12-13 14:15:41,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575009,575022] [2022-12-13 14:15:41,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575169,575182] [2022-12-13 14:15:41,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575331,575344] [2022-12-13 14:15:41,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575490,575503] [2022-12-13 14:15:41,315 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575636,575649] [2022-12-13 14:15:41,315 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575779,575792] [2022-12-13 14:15:41,315 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575923,575936] [2022-12-13 14:15:41,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576066,576079] [2022-12-13 14:15:41,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576210,576223] [2022-12-13 14:15:41,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576351,576364] [2022-12-13 14:15:41,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576489,576502] [2022-12-13 14:15:41,317 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576647,576660] [2022-12-13 14:15:41,317 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576806,576819] [2022-12-13 14:15:41,317 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576962,576975] [2022-12-13 14:15:41,318 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577111,577124] [2022-12-13 14:15:41,318 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577263,577276] [2022-12-13 14:15:41,318 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577414,577427] [2022-12-13 14:15:41,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577563,577576] [2022-12-13 14:15:41,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577715,577728] [2022-12-13 14:15:41,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577863,577876] [2022-12-13 14:15:41,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578016,578029] [2022-12-13 14:15:41,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578167,578180] [2022-12-13 14:15:41,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578317,578330] [2022-12-13 14:15:41,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578464,578477] [2022-12-13 14:15:41,321 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578615,578628] [2022-12-13 14:15:41,321 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578766,578779] [2022-12-13 14:15:41,321 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578914,578927] [2022-12-13 14:15:41,322 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579080,579093] [2022-12-13 14:15:41,322 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579249,579262] [2022-12-13 14:15:41,322 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579416,579429] [2022-12-13 14:15:41,322 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579584,579597] [2022-12-13 14:15:41,323 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579734,579747] [2022-12-13 14:15:41,323 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579881,579894] [2022-12-13 14:15:41,323 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_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580042,580055] [2022-12-13 14:15:41,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580212,580225] [2022-12-13 14:15:41,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580374,580387] [2022-12-13 14:15:41,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:15:41,698 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:15:41,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41 WrapperNode [2022-12-13 14:15:41,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:15:41,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:15:41,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:15:41,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:15:41,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:41,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,235 INFO L138 Inliner]: procedures = 766, calls = 9241, calls flagged for inlining = 373, calls inlined = 293, statements flattened = 16926 [2022-12-13 14:15:42,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:15:42,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:15:42,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:15:42,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:15:42,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,650 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:15:42,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:15:42,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:15:42,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:15:42,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (1/1) ... [2022-12-13 14:15:42,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:15:42,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:15:42,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 14:15:42,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67999370-c211-4e1a-bab9-811a2c0f27a3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 14:15:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 14:15:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 14:15:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-13 14:15:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-13 14:15:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bl_curve_mutex_of_fb_info [2022-12-13 14:15:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bl_curve_mutex_of_fb_info [2022-12-13 14:15:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_registration_lock [2022-12-13 14:15:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_registration_lock [2022-12-13 14:15:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2022-12-13 14:15:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2022-12-13 14:15:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mm_lock_of_fb_info [2022-12-13 14:15:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mm_lock_of_fb_info [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 14:15:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2022-12-13 14:15:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 14:15:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 14:15:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 14:15:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-12-13 14:15:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-12-13 14:15:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mm_lock_of_fb_info [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mm_lock_of_fb_info [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_registration_lock [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_registration_lock [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2022-12-13 14:15:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2022-12-13 14:15:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 14:15:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 14:15:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 14:15:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2022-12-13 14:15:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-12-13 14:15:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2022-12-13 14:15:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 14:15:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2022-12-13 14:15:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2022-12-13 14:15:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-13 14:15:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-13 14:15:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2022-12-13 14:15:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-13 14:15:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 14:15:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 14:15:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2022-12-13 14:15:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 14:15:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 14:15:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_fb_info [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_fb_info [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 14:15:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 14:15:42,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure store_virtual [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure store_virtual [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 14:15:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 14:15:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-13 14:15:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2022-12-13 14:15:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-12-13 14:15:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 14:15:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 14:15:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 14:15:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 14:15:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-12-13 14:15:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure activate [2022-12-13 14:15:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure activate [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2022-12-13 14:15:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2022-12-13 14:15:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-13 14:15:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 14:15:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure mode_string [2022-12-13 14:15:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_string [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2022-12-13 14:15:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-13 14:15:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-12-13 14:15:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-12-13 14:15:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 14:15:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 14:15:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 14:15:42,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 14:15:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2022-12-13 14:15:42,842 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2022-12-13 14:15:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bl_curve_mutex_of_fb_info [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bl_curve_mutex_of_fb_info [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 14:15:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 14:15:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2022-12-13 14:15:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2022-12-13 14:15:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-12-13 14:15:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 14:15:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2022-12-13 14:15:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 14:15:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 14:15:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2022-12-13 14:15:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2022-12-13 14:15:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 14:15:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 14:15:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 14:15:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2022-12-13 14:15:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 14:15:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2022-12-13 14:15:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-12-13 14:15:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2022-12-13 14:15:42,847 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2022-12-13 14:15:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info___1 [2022-12-13 14:15:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info___1 [2022-12-13 14:15:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2022-12-13 14:15:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-13 14:15:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-13 14:15:43,744 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:15:43,748 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:15:54,496 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 14:16:57,405 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:16:57,421 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:16:57,421 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-13 14:16:57,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:16:57 BoogieIcfgContainer [2022-12-13 14:16:57,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:16:57,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 14:16:57,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 14:16:57,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 14:16:57,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:15:36" (1/3) ... [2022-12-13 14:16:57,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71893006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:16:57, skipping insertion in model container [2022-12-13 14:16:57,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:15:41" (2/3) ... [2022-12-13 14:16:57,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71893006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:16:57, skipping insertion in model container [2022-12-13 14:16:57,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:16:57" (3/3) ... [2022-12-13 14:16:57,430 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-12-13 14:16:57,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 14:16:57,444 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-12-13 14:16:57,514 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 14:16:57,518 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=PETRI_NET, 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;@2a2c5af2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 14:16:57,518 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-12-13 14:16:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand has 3373 states, 2449 states have (on average 1.3968966925275623) internal successors, (3421), 2562 states have internal predecessors, (3421), 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) [2022-12-13 14:16:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-13 14:16:57,533 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:16:57,534 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:16:57,534 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)] === [2022-12-13 14:16:57,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:16:57,538 INFO L85 PathProgramCache]: Analyzing trace with hash 132322408, now seen corresponding path program 1 times [2022-12-13 14:16:57,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:16:57,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120990649] [2022-12-13 14:16:57,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:16:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:16:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:16:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:16:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:16:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:16:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:16:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:16:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:16:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-13 14:16:59,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:16:59,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120990649] [2022-12-13 14:16:59,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120990649] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:16:59,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:16:59,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:16:59,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653807342] [2022-12-13 14:16:59,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:16:59,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:16:59,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:16:59,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:16:59,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:16:59,415 INFO L87 Difference]: Start difference. First operand has 3373 states, 2449 states have (on average 1.3968966925275623) internal successors, (3421), 2562 states have internal predecessors, (3421), 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 6 states, 6 states have (on average 4.5) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 14:17:07,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:08,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:09,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:11,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:16,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:19,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:21,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:31,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:17:33,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:17:38,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:17:45,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:17:49,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:51,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:51,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:17:51,888 INFO L93 Difference]: Finished difference Result 10664 states and 16001 transitions. [2022-12-13 14:17:51,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 14:17:51,891 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 3 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 45 [2022-12-13 14:17:51,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:17:51,933 INFO L225 Difference]: With dead ends: 10664 [2022-12-13 14:17:51,933 INFO L226 Difference]: Without dead ends: 7286 [2022-12-13 14:17:51,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:17:51,955 INFO L413 NwaCegarLoop]: 7887 mSDtfsCounter, 5804 mSDsluCounter, 22449 mSDsCounter, 0 mSdLazyCounter, 9158 mSolverCounterSat, 1278 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6342 SdHoareTripleChecker+Valid, 30336 SdHoareTripleChecker+Invalid, 10443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1278 IncrementalHoareTripleChecker+Valid, 9158 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.5s IncrementalHoareTripleChecker+Time [2022-12-13 14:17:51,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6342 Valid, 30336 Invalid, 10443 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1278 Valid, 9158 Invalid, 7 Unknown, 0 Unchecked, 51.5s Time] [2022-12-13 14:17:51,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7286 states. [2022-12-13 14:17:52,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7286 to 6540. [2022-12-13 14:17:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6540 states, 4773 states have (on average 1.3599413366855226) internal successors, (6491), 4953 states have internal predecessors, (6491), 1431 states have call successors, (1431), 304 states have call predecessors, (1431), 303 states have return successors, (1429), 1389 states have call predecessors, (1429), 1429 states have call successors, (1429) [2022-12-13 14:17:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 6540 states and 9351 transitions. [2022-12-13 14:17:52,225 INFO L78 Accepts]: Start accepts. Automaton has 6540 states and 9351 transitions. Word has length 45 [2022-12-13 14:17:52,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:17:52,225 INFO L495 AbstractCegarLoop]: Abstraction has 6540 states and 9351 transitions. [2022-12-13 14:17:52,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 14:17:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 6540 states and 9351 transitions. [2022-12-13 14:17:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 14:17:52,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:17:52,228 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-12-13 14:17:52,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 14:17:52,228 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)] === [2022-12-13 14:17:52,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:17:52,228 INFO L85 PathProgramCache]: Analyzing trace with hash -2047460000, now seen corresponding path program 1 times [2022-12-13 14:17:52,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:17:52,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721042097] [2022-12-13 14:17:52,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:17:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:17:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:17:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:17:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:17:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:17:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:17:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:17:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:17:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:17:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:17:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:17:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-13 14:17:53,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:17:53,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721042097] [2022-12-13 14:17:53,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721042097] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:17:53,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:17:53,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:17:53,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733525388] [2022-12-13 14:17:53,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:17:53,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:17:53,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:17:53,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:17:53,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:17:53,644 INFO L87 Difference]: Start difference. First operand 6540 states and 9351 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 14:17:57,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:17:59,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:01,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:02,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:07,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:10,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:16,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:16,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:18:16,921 INFO L93 Difference]: Finished difference Result 7208 states and 10414 transitions. [2022-12-13 14:18:16,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 14:18:16,921 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (8), 3 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 64 [2022-12-13 14:18:16,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:18:16,950 INFO L225 Difference]: With dead ends: 7208 [2022-12-13 14:18:16,950 INFO L226 Difference]: Without dead ends: 7206 [2022-12-13 14:18:16,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:18:16,955 INFO L413 NwaCegarLoop]: 3969 mSDtfsCounter, 5748 mSDsluCounter, 9517 mSDsCounter, 0 mSdLazyCounter, 4075 mSolverCounterSat, 1251 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6160 SdHoareTripleChecker+Valid, 13486 SdHoareTripleChecker+Invalid, 5329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1251 IncrementalHoareTripleChecker+Valid, 4075 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-12-13 14:18:16,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6160 Valid, 13486 Invalid, 5329 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1251 Valid, 4075 Invalid, 3 Unknown, 0 Unchecked, 22.8s Time] [2022-12-13 14:18:16,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7206 states. [2022-12-13 14:18:17,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7206 to 6538. [2022-12-13 14:18:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6538 states, 4772 states have (on average 1.3595976529756915) internal successors, (6488), 4951 states have internal predecessors, (6488), 1431 states have call successors, (1431), 304 states have call predecessors, (1431), 303 states have return successors, (1429), 1389 states have call predecessors, (1429), 1429 states have call successors, (1429) [2022-12-13 14:18:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 6538 states and 9348 transitions. [2022-12-13 14:18:17,196 INFO L78 Accepts]: Start accepts. Automaton has 6538 states and 9348 transitions. Word has length 64 [2022-12-13 14:18:17,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:18:17,197 INFO L495 AbstractCegarLoop]: Abstraction has 6538 states and 9348 transitions. [2022-12-13 14:18:17,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 14:18:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6538 states and 9348 transitions. [2022-12-13 14:18:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-13 14:18:17,200 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:18:17,200 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 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, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:18:17,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 14:18:17,201 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)] === [2022-12-13 14:18:17,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:18:17,201 INFO L85 PathProgramCache]: Analyzing trace with hash -633283557, now seen corresponding path program 1 times [2022-12-13 14:18:17,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:18:17,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221009804] [2022-12-13 14:18:17,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:18:17,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:18:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:18:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:18:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:18:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:18:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:18:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:18:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 14:18:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 14:18:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:18:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 14:18:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 14:18:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 14:18:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 14:18:18,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:18:18,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221009804] [2022-12-13 14:18:18,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221009804] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:18:18,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:18:18,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:18:18,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936872563] [2022-12-13 14:18:18,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:18:18,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:18:18,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:18:18,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:18:18,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:18:18,756 INFO L87 Difference]: Start difference. First operand 6538 states and 9348 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 14:18:24,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:26,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:33,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:34,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:37,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:39,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:49,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:18:52,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:55,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:18:55,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:18:55,843 INFO L93 Difference]: Finished difference Result 12404 states and 17811 transitions. [2022-12-13 14:18:55,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 14:18:55,844 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (14), 3 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 111 [2022-12-13 14:18:55,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:18:55,897 INFO L225 Difference]: With dead ends: 12404 [2022-12-13 14:18:55,897 INFO L226 Difference]: Without dead ends: 12402 [2022-12-13 14:18:55,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:18:55,902 INFO L413 NwaCegarLoop]: 5118 mSDtfsCounter, 6557 mSDsluCounter, 14360 mSDsCounter, 0 mSdLazyCounter, 6785 mSolverCounterSat, 1508 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7044 SdHoareTripleChecker+Valid, 19478 SdHoareTripleChecker+Invalid, 8301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1508 IncrementalHoareTripleChecker+Valid, 6785 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:18:55,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7044 Valid, 19478 Invalid, 8301 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1508 Valid, 6785 Invalid, 8 Unknown, 0 Unchecked, 36.3s Time] [2022-12-13 14:18:55,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12402 states. [2022-12-13 14:18:56,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12402 to 10954. [2022-12-13 14:18:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10954 states, 8055 states have (on average 1.3635009310986965) internal successors, (10983), 8351 states have internal predecessors, (10983), 2353 states have call successors, (2353), 516 states have call predecessors, (2353), 515 states have return successors, (2351), 2281 states have call predecessors, (2351), 2351 states have call successors, (2351) [2022-12-13 14:18:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10954 states to 10954 states and 15687 transitions. [2022-12-13 14:18:56,304 INFO L78 Accepts]: Start accepts. Automaton has 10954 states and 15687 transitions. Word has length 111 [2022-12-13 14:18:56,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:18:56,304 INFO L495 AbstractCegarLoop]: Abstraction has 10954 states and 15687 transitions. [2022-12-13 14:18:56,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 14:18:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 10954 states and 15687 transitions. [2022-12-13 14:18:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-13 14:18:56,307 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:18:56,307 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:18:56,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 14:18:56,308 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)] === [2022-12-13 14:18:56,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:18:56,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1506242835, now seen corresponding path program 1 times [2022-12-13 14:18:56,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:18:56,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270144646] [2022-12-13 14:18:56,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:18:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:18:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:18:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:18:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:18:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:18:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:18:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:18:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 14:18:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 14:18:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:18:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 14:18:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:18:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 14:18:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 14:18:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 14:18:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 14:18:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:18:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-13 14:18:57,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:18:57,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270144646] [2022-12-13 14:18:57,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270144646] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:18:57,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:18:57,689 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:18:57,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082386780] [2022-12-13 14:18:57,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:18:57,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:18:57,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:18:57,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:18:57,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:18:57,691 INFO L87 Difference]: Start difference. First operand 10954 states and 15687 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 14:19:03,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:05,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:11,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:19:13,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:19:20,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:20,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:19:20,533 INFO L93 Difference]: Finished difference Result 12054 states and 17426 transitions. [2022-12-13 14:19:20,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 14:19:20,534 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 3 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 124 [2022-12-13 14:19:20,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:19:20,569 INFO L225 Difference]: With dead ends: 12054 [2022-12-13 14:19:20,569 INFO L226 Difference]: Without dead ends: 12052 [2022-12-13 14:19:20,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 14:19:20,573 INFO L413 NwaCegarLoop]: 3944 mSDtfsCounter, 5742 mSDsluCounter, 9459 mSDsCounter, 0 mSdLazyCounter, 4046 mSolverCounterSat, 1263 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6153 SdHoareTripleChecker+Valid, 13403 SdHoareTripleChecker+Invalid, 5313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1263 IncrementalHoareTripleChecker+Valid, 4046 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2022-12-13 14:19:20,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6153 Valid, 13403 Invalid, 5313 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1263 Valid, 4046 Invalid, 4 Unknown, 0 Unchecked, 22.2s Time] [2022-12-13 14:19:20,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12052 states. [2022-12-13 14:19:20,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12052 to 10952. [2022-12-13 14:19:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10952 states, 8054 states have (on average 1.3630494164390365) internal successors, (10978), 8349 states have internal predecessors, (10978), 2353 states have call successors, (2353), 516 states have call predecessors, (2353), 515 states have return successors, (2351), 2281 states have call predecessors, (2351), 2351 states have call successors, (2351) [2022-12-13 14:19:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10952 states to 10952 states and 15682 transitions. [2022-12-13 14:19:20,934 INFO L78 Accepts]: Start accepts. Automaton has 10952 states and 15682 transitions. Word has length 124 [2022-12-13 14:19:20,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:19:20,935 INFO L495 AbstractCegarLoop]: Abstraction has 10952 states and 15682 transitions. [2022-12-13 14:19:20,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 14:19:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 10952 states and 15682 transitions. [2022-12-13 14:19:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-13 14:19:20,938 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:19:20,938 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 14:19:20,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 14:19:20,939 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)] === [2022-12-13 14:19:20,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:19:20,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1756343510, now seen corresponding path program 1 times [2022-12-13 14:19:20,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:19:20,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711688643] [2022-12-13 14:19:20,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:19:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:19:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:19:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:19:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:19:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:19:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:19:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:19:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:19:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:19:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:19:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 14:19:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 14:19:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:19:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:19:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 14:19:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:19:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:19:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:19:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 14:19:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:19:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:19:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:19:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:19:23,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:19:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:19:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:19:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 14:19:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 14:19:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-12-13 14:19:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:19:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-12-13 14:19:23,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:19:23,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711688643] [2022-12-13 14:19:23,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711688643] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:19:23,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:19:23,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 14:19:23,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187695474] [2022-12-13 14:19:23,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:19:23,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 14:19:23,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:19:23,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 14:19:23,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 14:19:23,284 INFO L87 Difference]: Start difference. First operand 10952 states and 15682 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 14:19:28,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:30,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:38,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:41,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:19:46,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:19:51,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:19:53,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:19:58,166 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 [] [2022-12-13 14:19:59,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:19:59,715 INFO L93 Difference]: Finished difference Result 23100 states and 33811 transitions. [2022-12-13 14:19:59,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 14:19:59,716 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (24), 4 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 178 [2022-12-13 14:19:59,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:19:59,787 INFO L225 Difference]: With dead ends: 23100 [2022-12-13 14:19:59,787 INFO L226 Difference]: Without dead ends: 23098 [2022-12-13 14:19:59,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 14:19:59,797 INFO L413 NwaCegarLoop]: 4799 mSDtfsCounter, 6735 mSDsluCounter, 14364 mSDsCounter, 0 mSdLazyCounter, 6950 mSolverCounterSat, 1949 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7201 SdHoareTripleChecker+Valid, 19163 SdHoareTripleChecker+Invalid, 8903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1949 IncrementalHoareTripleChecker+Valid, 6950 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.4s IncrementalHoareTripleChecker+Time [2022-12-13 14:19:59,797 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7201 Valid, 19163 Invalid, 8903 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1949 Valid, 6950 Invalid, 4 Unknown, 0 Unchecked, 35.4s Time] [2022-12-13 14:19:59,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23098 states. [2022-12-13 14:20:00,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23098 to 21608. [2022-12-13 14:20:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21608 states, 15970 states have (on average 1.3610519724483405) internal successors, (21736), 16539 states have internal predecessors, (21736), 4543 states have call successors, (4543), 966 states have call predecessors, (4543), 1065 states have return successors, (5242), 4485 states have call predecessors, (5242), 4541 states have call successors, (5242) [2022-12-13 14:20:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21608 states to 21608 states and 31521 transitions. [2022-12-13 14:20:00,629 INFO L78 Accepts]: Start accepts. Automaton has 21608 states and 31521 transitions. Word has length 178 [2022-12-13 14:20:00,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:20:00,629 INFO L495 AbstractCegarLoop]: Abstraction has 21608 states and 31521 transitions. [2022-12-13 14:20:00,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 14:20:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 21608 states and 31521 transitions. [2022-12-13 14:20:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-13 14:20:00,632 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:20:00,633 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:20:00,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 14:20:00,633 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)] === [2022-12-13 14:20:00,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:20:00,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1419345878, now seen corresponding path program 1 times [2022-12-13 14:20:00,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:20:00,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720825436] [2022-12-13 14:20:00,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:20:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:20:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:20:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:20:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:20:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:20:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:20:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:20:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 14:20:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 14:20:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:20:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:20:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 14:20:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:20:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:20:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 14:20:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:20:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:20:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:20:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:20:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:20:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 14:20:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 14:20:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-12-13 14:20:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 14:20:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:20:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:20:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-12-13 14:20:02,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:20:02,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720825436] [2022-12-13 14:20:02,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720825436] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:20:02,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:20:02,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:20:02,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296209273] [2022-12-13 14:20:02,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:20:02,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:20:02,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:20:02,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:20:02,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:20:02,638 INFO L87 Difference]: Start difference. First operand 21608 states and 31521 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-12-13 14:20:08,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:09,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:11,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:17,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:22,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:26,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:28,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:20:32,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:20:34,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:20:43,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:20:47,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:53,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:54,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:58,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:20:59,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:01,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:03,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:05,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:06,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:10,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:12,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:14,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:17,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:21,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:23,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:26,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:28,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:30,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:32,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:33,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:35,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:41,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:44,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:46,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:51,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:54,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:56,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:21:58,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:06,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:22:10,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:12,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:15,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:19,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:22:21,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:28,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:22:29,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:22:32,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:22:35,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:36,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:38,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:41,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:45,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:47,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:49,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:52,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:54,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:57,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:22:58,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:01,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:03,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:05,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:08,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:10,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:15,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:16,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:18,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:19,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:25,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:26,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:30,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:23:32,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:34,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:36,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:40,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:23:40,145 INFO L93 Difference]: Finished difference Result 28058 states and 41215 transitions. [2022-12-13 14:23:40,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 14:23:40,145 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (26), 5 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 191 [2022-12-13 14:23:40,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:23:40,227 INFO L225 Difference]: With dead ends: 28058 [2022-12-13 14:23:40,227 INFO L226 Difference]: Without dead ends: 28056 [2022-12-13 14:23:40,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-12-13 14:23:40,237 INFO L413 NwaCegarLoop]: 6271 mSDtfsCounter, 8181 mSDsluCounter, 19968 mSDsCounter, 0 mSdLazyCounter, 18599 mSolverCounterSat, 3793 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 210.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8793 SdHoareTripleChecker+Valid, 26239 SdHoareTripleChecker+Invalid, 22417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3793 IncrementalHoareTripleChecker+Valid, 18599 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 215.7s IncrementalHoareTripleChecker+Time [2022-12-13 14:23:40,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8793 Valid, 26239 Invalid, 22417 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3793 Valid, 18599 Invalid, 25 Unknown, 0 Unchecked, 215.7s Time] [2022-12-13 14:23:40,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28056 states. [2022-12-13 14:23:41,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28056 to 24754. [2022-12-13 14:23:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24754 states, 18408 states have (on average 1.3590830073880922) internal successors, (25018), 18989 states have internal predecessors, (25018), 5113 states have call successors, (5113), 1046 states have call predecessors, (5113), 1203 states have return successors, (5843), 5133 states have call predecessors, (5843), 5111 states have call successors, (5843) [2022-12-13 14:23:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24754 states to 24754 states and 35974 transitions. [2022-12-13 14:23:41,192 INFO L78 Accepts]: Start accepts. Automaton has 24754 states and 35974 transitions. Word has length 191 [2022-12-13 14:23:41,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:23:41,192 INFO L495 AbstractCegarLoop]: Abstraction has 24754 states and 35974 transitions. [2022-12-13 14:23:41,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-12-13 14:23:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 24754 states and 35974 transitions. [2022-12-13 14:23:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-13 14:23:41,195 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:23:41,195 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:23:41,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 14:23:41,196 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2022-12-13 14:23:41,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:23:41,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1110547679, now seen corresponding path program 1 times [2022-12-13 14:23:41,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:23:41,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400350417] [2022-12-13 14:23:41,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:23:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:23:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:23:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:23:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:23:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:23:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:23:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:23:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 14:23:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 14:23:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:23:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-12-13 14:23:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 14:23:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:23:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:23:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 14:23:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:23:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:23:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 14:23:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:23:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 14:23:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 14:23:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 14:23:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-12-13 14:23:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 14:23:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 14:23:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:23:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:23:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-12-13 14:23:43,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:23:43,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400350417] [2022-12-13 14:23:43,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400350417] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:23:43,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:23:43,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:23:43,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261247461] [2022-12-13 14:23:43,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:23:43,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:23:43,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:23:43,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:23:43,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:23:43,325 INFO L87 Difference]: Start difference. First operand 24754 states and 35974 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 14:23:49,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:51,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:53,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:23:56,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:01,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:05,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:09,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:11,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:13,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:21,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:30,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:34,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:36,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:24:38,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:24:42,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:24:48,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:50,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:24:58,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:01,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:03,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:05,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:07,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:09,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:12,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:14,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:16,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:17,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:19,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:21,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:22,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:25,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:27,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:29,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:35,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:36,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:40,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:44,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:51,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:25:54,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:26:02,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:04,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:07,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:09,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:12,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:14,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:17,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:19,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:22,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:24,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:24,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:26:24,790 INFO L93 Difference]: Finished difference Result 55092 states and 84509 transitions. [2022-12-13 14:26:24,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 14:26:24,790 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 5 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 195 [2022-12-13 14:26:24,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 14:26:25,006 INFO L225 Difference]: With dead ends: 55092 [2022-12-13 14:26:25,006 INFO L226 Difference]: Without dead ends: 55090 [2022-12-13 14:26:25,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-12-13 14:26:25,025 INFO L413 NwaCegarLoop]: 5814 mSDtfsCounter, 8198 mSDsluCounter, 18167 mSDsCounter, 0 mSdLazyCounter, 14780 mSolverCounterSat, 3898 mSolverCounterUnsat, 42 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 152.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8787 SdHoareTripleChecker+Valid, 23981 SdHoareTripleChecker+Invalid, 18720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3898 IncrementalHoareTripleChecker+Valid, 14780 IncrementalHoareTripleChecker+Invalid, 42 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 158.3s IncrementalHoareTripleChecker+Time [2022-12-13 14:26:25,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8787 Valid, 23981 Invalid, 18720 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3898 Valid, 14780 Invalid, 42 Unknown, 0 Unchecked, 158.3s Time] [2022-12-13 14:26:25,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55090 states. [2022-12-13 14:26:26,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55090 to 48980. [2022-12-13 14:26:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48980 states, 36514 states have (on average 1.3561921454784467) internal successors, (49520), 37617 states have internal predecessors, (49520), 9879 states have call successors, (9879), 1992 states have call predecessors, (9879), 2557 states have return successors, (14192), 10117 states have call predecessors, (14192), 9877 states have call successors, (14192) [2022-12-13 14:26:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48980 states to 48980 states and 73591 transitions. [2022-12-13 14:26:27,295 INFO L78 Accepts]: Start accepts. Automaton has 48980 states and 73591 transitions. Word has length 195 [2022-12-13 14:26:27,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 14:26:27,295 INFO L495 AbstractCegarLoop]: Abstraction has 48980 states and 73591 transitions. [2022-12-13 14:26:27,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 14:26:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 48980 states and 73591 transitions. [2022-12-13 14:26:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-13 14:26:27,299 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 14:26:27,299 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:26:27,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 14:26:27,299 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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)] === [2022-12-13 14:26:27,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:26:27,299 INFO L85 PathProgramCache]: Analyzing trace with hash -733994474, now seen corresponding path program 1 times [2022-12-13 14:26:27,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:26:27,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088606111] [2022-12-13 14:26:27,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:26:27,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:26:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 14:26:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 14:26:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:26:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 14:26:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:26:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:26:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 14:26:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:26:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 14:26:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 14:26:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 14:26:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 14:26:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 14:26:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:26:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 14:26:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 14:26:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 14:26:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 14:26:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 14:26:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 14:26:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:26:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 14:26:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 14:26:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 14:26:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 14:26:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-12-13 14:26:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-12-13 14:26:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:26:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-12-13 14:26:28,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:26:28,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088606111] [2022-12-13 14:26:28,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088606111] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:26:28,767 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:26:28,767 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 14:26:28,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122366197] [2022-12-13 14:26:28,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:26:28,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 14:26:28,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:26:28,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 14:26:28,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 14:26:28,768 INFO L87 Difference]: Start difference. First operand 48980 states and 73591 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 14:26:36,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:37,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:39,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:44,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:48,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:53,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:56,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:26:59,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:15,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:20,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:27:22,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:27:29,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:27:31,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:33,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:36,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:44,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:27:46,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 14:27:50,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:52,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:55,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:57,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:27:59,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:01,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:04,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:06,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:07,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:09,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:11,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:13,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:15,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:17,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:20,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:22,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:23,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:25,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:27,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:29,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:37,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:39,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:41,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:43,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:45,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:46,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:48,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:51,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:52,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:28:56,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:00,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:02,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:04,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:15,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:17,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:19,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 14:29:22,462 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 []