./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:31:58,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:31:58,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:31:58,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:31:58,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:31:58,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:31:58,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:31:58,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:31:58,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:31:58,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:31:58,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:31:58,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:31:58,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:31:58,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:31:58,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:31:58,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:31:58,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:31:58,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:31:58,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:31:58,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:31:58,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:31:58,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:31:58,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:31:58,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:31:58,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:31:58,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:31:58,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:31:58,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:31:58,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:31:58,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:31:58,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:31:58,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:31:58,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:31:58,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:31:58,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:31:58,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:31:58,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:31:58,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:31:58,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:31:58,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:31:59,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:31:59,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:31:59,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:31:59,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:31:59,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:31:59,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:31:59,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:31:59,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:31:59,017 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:31:59,018 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:31:59,018 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:31:59,018 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:31:59,019 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:31:59,019 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:31:59,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:31:59,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:31:59,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:31:59,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:31:59,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:31:59,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:31:59,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:31:59,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 159d68084b5403f80e4b7540fecb70dab3afa3eb4f2cbbe3cc657fb12a0df7e0 [2022-12-14 09:31:59,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:31:59,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:31:59,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:31:59,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:31:59,223 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:31:59,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2022-12-14 09:32:01,887 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:32:02,401 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:32:02,401 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2022-12-14 09:32:02,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/data/680991e96/d2584b7d90844a8b9be20a298ede96c9/FLAG604b6c6c4 [2022-12-14 09:32:02,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/data/680991e96/d2584b7d90844a8b9be20a298ede96c9 [2022-12-14 09:32:02,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:32:02,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:32:02,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:32:02,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:32:02,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:32:02,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:32:02" (1/1) ... [2022-12-14 09:32:02,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4847800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:02, skipping insertion in model container [2022-12-14 09:32:02,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:32:02" (1/1) ... [2022-12-14 09:32:02,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:32:02,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:32:03,483 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:03,674 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:03,675 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:32:03,675 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 09:32:03,681 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:03,682 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:32:03,682 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 09:32:03,698 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 09:32:03,951 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:03,965 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:03,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:03,999 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:04,000 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:04,017 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:04,018 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:04,020 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:04,021 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-12-14 09:32:04,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:04,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:04,023 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:04,023 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:04,037 WARN L623 FunctionHandler]: Unknown extern function cfb_fillrect [2022-12-14 09:32:04,042 WARN L623 FunctionHandler]: Unknown extern function cfb_fillrect [2022-12-14 09:32:04,048 WARN L623 FunctionHandler]: Unknown extern function cfb_copyarea [2022-12-14 09:32:04,050 WARN L623 FunctionHandler]: Unknown extern function cfb_copyarea [2022-12-14 09:32:04,057 WARN L623 FunctionHandler]: Unknown extern function cfb_imageblit [2022-12-14 09:32:04,059 WARN L623 FunctionHandler]: Unknown extern function cfb_imageblit [2022-12-14 09:32:04,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,078 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:04,110 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:04,111 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:04,111 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:04,112 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:04,112 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:04,131 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:04,137 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,144 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:04,144 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:04,152 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:04,158 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,165 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:04,165 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:04,172 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:04,178 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,184 WARN L623 FunctionHandler]: Unknown extern function kstrtou8_from_user [2022-12-14 09:32:04,191 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:04,197 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,203 WARN L623 FunctionHandler]: Unknown extern function kstrtou8_from_user [2022-12-14 09:32:04,210 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:04,211 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:04,227 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,233 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:04,234 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:04,235 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:04,236 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:04,250 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,270 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,289 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:04,301 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:32:04,305 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:32:04,306 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:32:04,313 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,313 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,314 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,314 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,314 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,315 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,315 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,315 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,316 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,316 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,317 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:04,324 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 09:32:04,324 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 09:32:04,330 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:32:04,330 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 09:32:04,331 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:32:04,336 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:32:04,337 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 09:32:04,337 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:32:04,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,351 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-14 09:32:04,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,359 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-14 09:32:04,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,362 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:04,363 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:04,364 WARN L623 FunctionHandler]: Unknown extern function fb_alloc_cmap [2022-12-14 09:32:04,364 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 09:32:04,364 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 09:32:04,365 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 09:32:04,365 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:04,366 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:04,366 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 09:32:04,366 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:04,367 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:04,367 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 09:32:04,368 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:04,368 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:04,368 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:04,369 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:04,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,391 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,392 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,392 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,409 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,409 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,410 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,417 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,418 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,418 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,427 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,427 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,428 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,436 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,437 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,437 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,443 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-12-14 09:32:04,444 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-12-14 09:32:04,444 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_8 [2022-12-14 09:32:04,451 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,452 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,452 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,461 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,461 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,462 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,470 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:04,471 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:04,471 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:04,473 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,473 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,473 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,474 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:04,474 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,474 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,475 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,475 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,475 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,476 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:04,829 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:04,831 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:32:04,831 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:32:04,832 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:32:04,890 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,890 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,890 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,891 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:04,891 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,891 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,892 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,892 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:04,892 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,892 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:04,946 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:32:05,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:05,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,041 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:05,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:05,055 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:05,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,058 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:05,060 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:05,073 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:05,082 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:32:05,083 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:32:05,083 WARN L623 FunctionHandler]: Unknown extern function i2c_bit_add_bus [2022-12-14 09:32:05,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,100 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 09:32:05,108 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,108 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,109 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,109 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,109 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,109 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 09:32:05,110 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:32:05,217 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,217 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,217 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,217 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,217 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,218 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,218 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,218 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,218 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,218 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,286 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:32:05,411 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 09:32:05,412 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 09:32:05,412 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:32:05,414 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:05,414 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:05,415 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,415 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,415 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,415 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,416 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,416 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,463 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,464 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,464 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,464 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,465 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,465 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,465 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,465 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:05,544 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,544 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,544 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,545 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,545 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,545 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,545 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,545 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,545 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,546 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,598 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,599 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,599 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,599 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,599 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,599 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,599 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,600 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,600 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,600 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,664 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,664 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,665 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,665 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,665 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,665 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,665 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,665 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,666 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,666 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,714 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,714 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,714 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,715 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,716 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,757 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,757 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,757 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,757 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,757 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,758 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,758 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,758 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,758 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,758 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,808 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,808 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,808 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:05,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,809 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,809 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:05,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:05,825 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:32:05,990 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:32:05,996 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:32:06,006 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:32:06,103 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 09:32:06,210 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:32:06,243 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 09:32:06,248 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 09:32:06,260 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:06,262 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 09:32:06,263 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:06,264 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 09:32:06,264 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:06,265 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:06,265 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:32:06,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,265 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 09:32:06,271 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-14 09:32:06,272 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 09:32:06,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,279 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:32:06,280 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:06,280 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-14 09:32:06,281 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:06,286 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:06,286 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:06,292 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-14 09:32:06,293 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:06,293 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-14 09:32:06,293 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:06,294 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-14 09:32:06,305 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 09:32:06,307 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:32:06,313 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 09:32:06,313 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:32:06,313 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 09:32:06,314 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:32:06,319 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:32:06,319 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 09:32:06,319 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:32:06,320 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:32:06,325 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:32:06,326 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:32:06,327 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:32:06,333 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:32:06,391 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:32:06,393 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_5 [2022-12-14 09:32:06,393 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-12-14 09:32:06,394 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-12-14 09:32:06,394 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:06,394 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:06,394 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:06,395 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:06,395 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,395 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,395 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,396 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,396 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,396 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,396 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,396 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,397 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,397 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,397 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,398 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,398 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,398 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:32:06,398 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,398 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,399 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,399 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,399 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,399 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,399 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,399 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,400 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,400 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,400 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,400 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:32:06,401 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:32:06,453 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:06,464 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:06,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:06,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,496 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:06,497 WARN L623 FunctionHandler]: Unknown extern function gpiochip_add [2022-12-14 09:32:06,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,503 WARN L623 FunctionHandler]: Unknown extern function gpiochip_remove [2022-12-14 09:32:06,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:06,515 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 09:32:06,515 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 09:32:06,515 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-14 09:32:06,516 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,516 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,517 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,517 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,517 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,517 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 09:32:06,518 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:32:06,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,557 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,557 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,558 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,558 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,558 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,752 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,752 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,753 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,753 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,753 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,753 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,753 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,753 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,754 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,754 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,832 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:32:06,832 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:06,832 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:06,833 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:06,833 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,833 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,834 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,835 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,897 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:06,903 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 09:32:06,903 WARN L623 FunctionHandler]: Unknown extern function fb_edid_to_monspecs [2022-12-14 09:32:06,904 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:06,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,914 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 09:32:06,915 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,915 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,915 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,915 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,916 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,916 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,971 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:06,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:06,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,972 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:06,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,973 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,973 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:06,973 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:06,973 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,018 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:07,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,019 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,019 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,020 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,020 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,020 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,020 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,020 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,020 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,021 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,021 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,067 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:07,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,068 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,068 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,068 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,069 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,069 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,123 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,124 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,125 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,125 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,171 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,171 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,172 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,173 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,221 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,221 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,221 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,268 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:07,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,269 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,269 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,269 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,269 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,270 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,270 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,270 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,270 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,270 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,270 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,318 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,318 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,318 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,318 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,318 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,319 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,319 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,319 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,319 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,319 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,324 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_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[548244,548257] [2022-12-14 09:32:07,643 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,643 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,649 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,649 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,650 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,650 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:32:07,722 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:32:07,803 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:07,805 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,805 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 09:32:07,806 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 09:32:07,806 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,806 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 09:32:07,806 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 09:32:07,807 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 09:32:07,812 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:07,813 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:07,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,818 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,819 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,825 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,826 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,826 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,827 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-12-14 09:32:07,827 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:07,827 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:07,827 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:07,828 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 09:32:07,831 WARN L623 FunctionHandler]: Unknown extern function cfb_fillrect [2022-12-14 09:32:07,832 WARN L623 FunctionHandler]: Unknown extern function cfb_fillrect [2022-12-14 09:32:07,833 WARN L623 FunctionHandler]: Unknown extern function cfb_copyarea [2022-12-14 09:32:07,833 WARN L623 FunctionHandler]: Unknown extern function cfb_copyarea [2022-12-14 09:32:07,834 WARN L623 FunctionHandler]: Unknown extern function cfb_imageblit [2022-12-14 09:32:07,835 WARN L623 FunctionHandler]: Unknown extern function cfb_imageblit [2022-12-14 09:32:07,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:07,844 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:07,845 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:07,845 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:07,845 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:07,846 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:07,847 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:07,847 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,848 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:07,848 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:07,850 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:07,850 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,851 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:07,851 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:07,852 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:07,852 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,853 WARN L623 FunctionHandler]: Unknown extern function kstrtou8_from_user [2022-12-14 09:32:07,853 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:07,854 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,854 WARN L623 FunctionHandler]: Unknown extern function kstrtou8_from_user [2022-12-14 09:32:07,855 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:07,855 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 09:32:07,856 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,857 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:07,857 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:07,858 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-12-14 09:32:07,858 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-14 09:32:07,859 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,861 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,862 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 09:32:07,863 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:32:07,864 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:32:07,864 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-12-14 09:32:07,865 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,865 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,865 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,865 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,865 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,866 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,866 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,866 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,866 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,866 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,866 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 09:32:07,867 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 09:32:07,868 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 09:32:07,868 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:32:07,868 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 09:32:07,868 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:32:07,868 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:32:07,869 WARN L623 FunctionHandler]: Unknown extern function fb_set_suspend [2022-12-14 09:32:07,869 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:32:07,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,870 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-14 09:32:07,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,884 WARN L623 FunctionHandler]: Unknown extern function framebuffer_alloc [2022-12-14 09:32:07,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,887 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:07,887 WARN L623 FunctionHandler]: Unknown extern function fb_get_color_depth [2022-12-14 09:32:07,887 WARN L623 FunctionHandler]: Unknown extern function fb_alloc_cmap [2022-12-14 09:32:07,888 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 09:32:07,888 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 09:32:07,888 WARN L623 FunctionHandler]: Unknown extern function register_framebuffer [2022-12-14 09:32:07,888 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:07,889 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:07,889 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 09:32:07,889 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:07,889 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:07,890 WARN L623 FunctionHandler]: Unknown extern function fb_dealloc_cmap [2022-12-14 09:32:07,890 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:07,890 WARN L623 FunctionHandler]: Unknown extern function unregister_framebuffer [2022-12-14 09:32:07,891 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:07,891 WARN L623 FunctionHandler]: Unknown extern function framebuffer_release [2022-12-14 09:32:07,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,896 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,896 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,896 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,901 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,901 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,901 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,903 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,903 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,904 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,905 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,905 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,906 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,907 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,908 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,908 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,909 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-12-14 09:32:07,909 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-12-14 09:32:07,909 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_8 [2022-12-14 09:32:07,911 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,911 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,911 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,913 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,913 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,913 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,915 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 09:32:07,915 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 09:32:07,915 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 09:32:07,916 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,917 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,917 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,917 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,917 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,918 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,918 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,918 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,918 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,939 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:32:07,940 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:32:07,940 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 09:32:07,941 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 09:32:07,970 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,971 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,971 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,972 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:32:07,973 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:07,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,974 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:07,975 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:07,976 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:07,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,977 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:07,979 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:07,980 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:07,981 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:32:07,985 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:32:07,985 WARN L623 FunctionHandler]: Unknown extern function i2c_bit_add_bus [2022-12-14 09:32:07,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:07,987 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-12-14 09:32:07,988 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,988 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,989 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,989 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,989 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,989 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 09:32:07,989 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:32:07,997 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,998 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,998 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,998 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:07,998 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,998 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,999 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,999 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:07,999 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,999 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:07,999 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:32:08,023 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 09:32:08,024 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 09:32:08,024 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:32:08,026 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:08,026 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:08,026 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,027 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,027 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,027 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,027 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,027 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,027 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,028 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,028 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,028 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,029 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,029 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,031 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,047 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,047 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,047 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,047 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,048 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,048 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,048 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,048 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,048 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,048 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,054 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,054 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,054 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,054 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,055 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,055 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,055 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,055 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,056 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,056 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,061 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,062 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,062 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,062 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,062 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,063 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,063 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,063 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,063 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,064 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,064 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,065 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,065 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,065 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,065 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,066 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,066 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,066 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,066 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,066 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,067 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,067 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,067 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,067 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,068 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,068 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,073 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,073 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,073 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,073 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,074 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,074 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,074 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,074 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,074 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,074 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,075 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 09:32:08,075 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:32:08,075 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:32:08,076 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:32:08,077 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 09:32:08,080 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:32:08,081 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 09:32:08,081 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 09:32:08,083 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:08,084 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 09:32:08,085 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:08,086 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 09:32:08,086 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:08,087 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:08,087 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:32:08,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,087 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 09:32:08,088 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-14 09:32:08,089 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 09:32:08,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,091 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:32:08,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:08,092 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-14 09:32:08,092 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:08,093 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:08,093 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:32:08,093 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-14 09:32:08,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:08,096 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-14 09:32:08,096 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:08,096 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-14 09:32:08,097 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-14 09:32:08,098 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:32:08,099 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 09:32:08,099 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:32:08,099 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 09:32:08,099 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:32:08,099 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:32:08,100 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 09:32:08,100 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:32:08,100 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:32:08,100 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:32:08,101 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:32:08,101 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:32:08,102 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:32:08,104 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:32:08,106 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_5 [2022-12-14 09:32:08,106 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-12-14 09:32:08,106 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-12-14 09:32:08,107 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:08,107 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:08,107 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:08,107 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_5 [2022-12-14 09:32:08,107 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,108 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,108 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,108 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,108 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,108 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,108 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,109 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,109 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,109 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,109 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,110 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,111 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:32:08,112 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:32:08,113 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:08,114 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:08,114 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:08,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,128 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:08,128 WARN L623 FunctionHandler]: Unknown extern function gpiochip_add [2022-12-14 09:32:08,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,129 WARN L623 FunctionHandler]: Unknown extern function gpiochip_remove [2022-12-14 09:32:08,130 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:32:08,132 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 09:32:08,133 WARN L623 FunctionHandler]: Unknown extern function ldv_release_3 [2022-12-14 09:32:08,133 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-14 09:32:08,134 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,134 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,134 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,134 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,135 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,135 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 09:32:08,135 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:32:08,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,156 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,156 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,157 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,157 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,157 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,165 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,166 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,166 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,166 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,166 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,167 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,167 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,167 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,167 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,167 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,170 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 09:32:08,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:08,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:08,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:08,173 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,173 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,174 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,174 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,174 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,174 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,175 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,175 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,175 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,175 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,176 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:32:08,177 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 09:32:08,178 WARN L623 FunctionHandler]: Unknown extern function fb_edid_to_monspecs [2022-12-14 09:32:08,178 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:08,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,180 WARN L623 FunctionHandler]: Unknown extern function fb_destroy_modedb [2022-12-14 09:32:08,183 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,184 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,184 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,185 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,185 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,185 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,187 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:08,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,187 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,188 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,188 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,188 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,189 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,189 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,189 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,189 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,189 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,190 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,191 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:08,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,192 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,192 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,192 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,192 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,194 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,195 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:08,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,197 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,197 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,197 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,197 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,198 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,198 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,198 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,198 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,198 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,198 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,200 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,200 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,200 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,200 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,201 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,201 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,201 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,201 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,201 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,202 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,203 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,203 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,203 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,203 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,204 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,204 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,204 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,205 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,206 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,206 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,206 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,206 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,207 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,207 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,207 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,207 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,207 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,208 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,209 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:32:08,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,210 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,210 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,210 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,210 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,211 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,211 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,211 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,211 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,211 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,212 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:08,213 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,213 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,213 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,213 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:32:08,214 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,214 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,214 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,214 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:32:08,214 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,215 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:08,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[548244,548257] [2022-12-14 09:32:08,225 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,226 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,228 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,228 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,230 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:08,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:32:08,507 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:32:08,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08 WrapperNode [2022-12-14 09:32:08,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:32:08,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:32:08,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:32:08,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:32:08,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:08,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:08,933 INFO L138 Inliner]: procedures = 861, calls = 10423, calls flagged for inlining = 291, calls inlined = 261, statements flattened = 16884 [2022-12-14 09:32:08,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:32:08,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:32:08,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:32:08,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:32:08,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:08,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:32:09,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:32:09,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:32:09,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:32:09,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (1/1) ... [2022-12-14 09:32:09,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:32:09,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:32:09,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:32:09,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:32:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 09:32:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2022-12-14 09:32:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2022-12-14 09:32:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2022-12-14 09:32:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2022-12-14 09:32:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2022-12-14 09:32:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2022-12-14 09:32:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2022-12-14 09:32:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2022-12-14 09:32:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-12-14 09:32:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-12-14 09:32:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2022-12-14 09:32:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2022-12-14 09:32:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2022-12-14 09:32:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2022-12-14 09:32:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2022-12-14 09:32:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2022-12-14 09:32:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2022-12-14 09:32:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2022-12-14 09:32:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2022-12-14 09:32:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2022-12-14 09:32:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 09:32:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2022-12-14 09:32:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2022-12-14 09:32:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2022-12-14 09:32:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2022-12-14 09:32:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2022-12-14 09:32:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2022-12-14 09:32:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2022-12-14 09:32:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2022-12-14 09:32:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 09:32:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 09:32:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2022-12-14 09:32:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2022-12-14 09:32:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2022-12-14 09:32:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2022-12-14 09:32:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 09:32:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 09:32:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2022-12-14 09:32:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2022-12-14 09:32:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2022-12-14 09:32:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2022-12-14 09:32:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-12-14 09:32:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2022-12-14 09:32:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 09:32:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 09:32:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-14 09:32:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-14 09:32:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2022-12-14 09:32:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2022-12-14 09:32:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:32:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2022-12-14 09:32:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2022-12-14 09:32:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2022-12-14 09:32:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2022-12-14 09:32:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2022-12-14 09:32:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2022-12-14 09:32:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 09:32:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 09:32:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 09:32:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 09:32:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2022-12-14 09:32:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2022-12-14 09:32:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2022-12-14 09:32:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2022-12-14 09:32:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2022-12-14 09:32:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2022-12-14 09:32:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2022-12-14 09:32:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2022-12-14 09:32:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 09:32:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 09:32:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:32:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2022-12-14 09:32:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2022-12-14 09:32:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:32:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 09:32:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 09:32:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:32:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2022-12-14 09:32:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2022-12-14 09:32:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2022-12-14 09:32:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2022-12-14 09:32:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2022-12-14 09:32:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2022-12-14 09:32:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2022-12-14 09:32:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2022-12-14 09:32:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2022-12-14 09:32:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2022-12-14 09:32:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2022-12-14 09:32:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2022-12-14 09:32:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:32:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:32:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2022-12-14 09:32:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2022-12-14 09:32:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 09:32:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 09:32:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2022-12-14 09:32:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2022-12-14 09:32:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2022-12-14 09:32:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2022-12-14 09:32:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:32:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-12-14 09:32:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-12-14 09:32:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2022-12-14 09:32:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2022-12-14 09:32:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2022-12-14 09:32:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2022-12-14 09:32:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2022-12-14 09:32:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2022-12-14 09:32:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2022-12-14 09:32:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2022-12-14 09:32:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2022-12-14 09:32:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2022-12-14 09:32:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2022-12-14 09:32:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2022-12-14 09:32:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2022-12-14 09:32:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2022-12-14 09:32:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 09:32:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 09:32:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2022-12-14 09:32:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2022-12-14 09:32:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:32:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:32:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2022-12-14 09:32:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2022-12-14 09:32:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2022-12-14 09:32:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2022-12-14 09:32:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2022-12-14 09:32:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2022-12-14 09:32:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:32:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:32:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 09:32:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 09:32:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2022-12-14 09:32:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2022-12-14 09:32:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:32:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 09:32:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 09:32:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2022-12-14 09:32:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2022-12-14 09:32:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:32:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2022-12-14 09:32:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2022-12-14 09:32:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 09:32:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 09:32:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 09:32:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 09:32:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2022-12-14 09:32:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2022-12-14 09:32:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2022-12-14 09:32:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2022-12-14 09:32:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2022-12-14 09:32:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2022-12-14 09:32:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2022-12-14 09:32:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2022-12-14 09:32:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2022-12-14 09:32:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2022-12-14 09:32:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2022-12-14 09:32:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2022-12-14 09:32:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2022-12-14 09:32:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2022-12-14 09:32:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2022-12-14 09:32:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2022-12-14 09:32:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2022-12-14 09:32:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2022-12-14 09:32:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2022-12-14 09:32:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2022-12-14 09:32:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2022-12-14 09:32:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2022-12-14 09:32:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:32:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-12-14 09:32:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-12-14 09:32:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:32:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:32:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2022-12-14 09:32:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2022-12-14 09:32:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2022-12-14 09:32:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2022-12-14 09:32:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2022-12-14 09:32:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2022-12-14 09:32:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 09:32:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 09:32:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2022-12-14 09:32:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2022-12-14 09:32:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2022-12-14 09:32:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2022-12-14 09:32:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 09:32:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 09:32:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2022-12-14 09:32:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2022-12-14 09:32:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2022-12-14 09:32:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2022-12-14 09:32:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2022-12-14 09:32:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2022-12-14 09:32:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2022-12-14 09:32:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2022-12-14 09:32:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2022-12-14 09:32:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2022-12-14 09:32:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 09:32:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 09:32:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2022-12-14 09:32:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2022-12-14 09:32:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2022-12-14 09:32:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2022-12-14 09:32:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2022-12-14 09:32:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2022-12-14 09:32:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2022-12-14 09:32:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2022-12-14 09:32:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2022-12-14 09:32:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2022-12-14 09:32:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2022-12-14 09:32:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2022-12-14 09:32:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2022-12-14 09:32:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2022-12-14 09:32:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2022-12-14 09:32:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2022-12-14 09:32:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 09:32:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 09:32:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:32:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:32:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2022-12-14 09:32:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2022-12-14 09:32:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2022-12-14 09:32:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2022-12-14 09:32:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2022-12-14 09:32:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2022-12-14 09:32:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2022-12-14 09:32:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2022-12-14 09:32:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2022-12-14 09:32:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2022-12-14 09:32:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 09:32:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 09:32:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2022-12-14 09:32:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2022-12-14 09:32:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2022-12-14 09:32:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2022-12-14 09:32:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-14 09:32:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-14 09:32:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 09:32:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 09:32:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:32:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2022-12-14 09:32:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2022-12-14 09:32:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2022-12-14 09:32:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2022-12-14 09:32:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2022-12-14 09:32:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2022-12-14 09:32:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-14 09:32:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-14 09:32:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 09:32:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 09:32:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2022-12-14 09:32:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2022-12-14 09:32:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:32:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2022-12-14 09:32:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2022-12-14 09:32:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2022-12-14 09:32:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2022-12-14 09:32:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:32:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2022-12-14 09:32:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2022-12-14 09:32:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2022-12-14 09:32:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2022-12-14 09:32:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2022-12-14 09:32:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2022-12-14 09:32:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2022-12-14 09:32:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2022-12-14 09:32:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 09:32:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 09:32:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 09:32:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 09:32:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-12-14 09:32:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-12-14 09:32:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2022-12-14 09:32:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2022-12-14 09:32:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2022-12-14 09:32:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2022-12-14 09:32:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-14 09:32:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-14 09:32:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-12-14 09:32:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-12-14 09:32:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2022-12-14 09:32:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2022-12-14 09:32:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:32:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:32:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2022-12-14 09:32:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2022-12-14 09:32:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:32:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:32:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2022-12-14 09:32:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2022-12-14 09:32:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2022-12-14 09:32:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2022-12-14 09:32:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2022-12-14 09:32:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2022-12-14 09:32:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2022-12-14 09:32:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2022-12-14 09:32:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 09:32:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 09:32:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2022-12-14 09:32:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2022-12-14 09:32:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2022-12-14 09:32:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2022-12-14 09:32:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2022-12-14 09:32:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2022-12-14 09:32:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2022-12-14 09:32:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2022-12-14 09:32:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2022-12-14 09:32:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2022-12-14 09:32:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2022-12-14 09:32:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2022-12-14 09:32:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-12-14 09:32:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-12-14 09:32:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:32:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:32:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:32:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2022-12-14 09:32:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2022-12-14 09:32:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2022-12-14 09:32:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2022-12-14 09:32:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 09:32:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 09:32:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2022-12-14 09:32:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2022-12-14 09:32:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-12-14 09:32:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-12-14 09:32:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 09:32:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 09:32:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2022-12-14 09:32:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2022-12-14 09:32:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-12-14 09:32:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-12-14 09:32:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2022-12-14 09:32:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2022-12-14 09:32:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-12-14 09:32:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-12-14 09:32:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2022-12-14 09:32:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2022-12-14 09:32:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:32:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_add [2022-12-14 09:32:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_add [2022-12-14 09:32:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2022-12-14 09:32:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2022-12-14 09:32:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2022-12-14 09:32:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2022-12-14 09:32:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2022-12-14 09:32:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2022-12-14 09:32:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2022-12-14 09:32:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2022-12-14 09:32:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2022-12-14 09:32:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2022-12-14 09:32:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2022-12-14 09:32:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2022-12-14 09:32:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-12-14 09:32:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-12-14 09:32:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2022-12-14 09:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2022-12-14 09:32:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-14 09:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-14 09:32:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2022-12-14 09:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2022-12-14 09:32:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:32:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2022-12-14 09:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2022-12-14 09:32:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 09:32:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 09:32:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 09:32:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 09:32:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 09:32:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 09:32:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2022-12-14 09:32:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2022-12-14 09:32:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2022-12-14 09:32:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2022-12-14 09:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2022-12-14 09:32:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2022-12-14 09:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-12-14 09:32:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-12-14 09:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-12-14 09:32:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-12-14 09:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2022-12-14 09:32:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2022-12-14 09:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2022-12-14 09:32:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2022-12-14 09:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2022-12-14 09:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2022-12-14 09:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2022-12-14 09:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2022-12-14 09:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-14 09:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-14 09:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2022-12-14 09:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2022-12-14 09:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 09:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 09:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2022-12-14 09:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2022-12-14 09:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 09:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 09:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2022-12-14 09:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2022-12-14 09:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2022-12-14 09:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2022-12-14 09:32:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-12-14 09:32:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-12-14 09:32:10,728 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:32:10,732 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:32:14,149 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:32:53,748 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:33:00,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:33:00,244 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 09:33:00,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:00 BoogieIcfgContainer [2022-12-14 09:33:00,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:33:00,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:33:00,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:33:00,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:33:00,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:32:02" (1/3) ... [2022-12-14 09:33:00,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31baa538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:33:00, skipping insertion in model container [2022-12-14 09:33:00,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:08" (2/3) ... [2022-12-14 09:33:00,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31baa538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:33:00, skipping insertion in model container [2022-12-14 09:33:00,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:00" (3/3) ... [2022-12-14 09:33:00,254 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2022-12-14 09:33:00,267 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:33:00,267 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:33:00,336 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:33:00,340 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@20b19646, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:33:00,341 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:33:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 3466 states, 2081 states have (on average 1.4041326285439693) internal successors, (2922), 2267 states have internal predecessors, (2922), 1190 states have call successors, (1190), 194 states have call predecessors, (1190), 193 states have return successors, (1171), 1110 states have call predecessors, (1171), 1171 states have call successors, (1171) [2022-12-14 09:33:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 09:33:00,359 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:00,359 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:33:00,359 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:00,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:00,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1078062886, now seen corresponding path program 1 times [2022-12-14 09:33:00,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:00,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802531012] [2022-12-14 09:33:00,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:33:01,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:01,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802531012] [2022-12-14 09:33:01,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802531012] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:01,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:01,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:33:01,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713299684] [2022-12-14 09:33:01,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:01,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:33:01,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:01,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:33:01,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:33:01,454 INFO L87 Difference]: Start difference. First operand has 3466 states, 2081 states have (on average 1.4041326285439693) internal successors, (2922), 2267 states have internal predecessors, (2922), 1190 states have call successors, (1190), 194 states have call predecessors, (1190), 193 states have return successors, (1171), 1110 states have call predecessors, (1171), 1171 states have call successors, (1171) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 09:33:02,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:09,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:10,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:12,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:14,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:16,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:18,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:20,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:23,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:26,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:27,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:30,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:31,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:32,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:33:32,849 INFO L93 Difference]: Finished difference Result 10170 states and 15583 transitions. [2022-12-14 09:33:32,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:33:32,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 39 [2022-12-14 09:33:32,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:33:32,914 INFO L225 Difference]: With dead ends: 10170 [2022-12-14 09:33:32,914 INFO L226 Difference]: Without dead ends: 6666 [2022-12-14 09:33:32,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:33:32,954 INFO L413 NwaCegarLoop]: 5849 mSDtfsCounter, 4936 mSDsluCounter, 4746 mSDsCounter, 0 mSdLazyCounter, 1019 mSolverCounterSat, 5 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4941 SdHoareTripleChecker+Valid, 10595 SdHoareTripleChecker+Invalid, 1030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1019 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:33:32,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4941 Valid, 10595 Invalid, 1030 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1019 Invalid, 6 Unknown, 0 Unchecked, 30.9s Time] [2022-12-14 09:33:32,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6666 states. [2022-12-14 09:33:33,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6666 to 6641. [2022-12-14 09:33:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6641 states, 4018 states have (on average 1.3977103036336487) internal successors, (5616), 4339 states have internal predecessors, (5616), 2249 states have call successors, (2249), 374 states have call predecessors, (2249), 373 states have return successors, (2241), 2116 states have call predecessors, (2241), 2240 states have call successors, (2241) [2022-12-14 09:33:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6641 states to 6641 states and 10106 transitions. [2022-12-14 09:33:33,341 INFO L78 Accepts]: Start accepts. Automaton has 6641 states and 10106 transitions. Word has length 39 [2022-12-14 09:33:33,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:33:33,341 INFO L495 AbstractCegarLoop]: Abstraction has 6641 states and 10106 transitions. [2022-12-14 09:33:33,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 09:33:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 6641 states and 10106 transitions. [2022-12-14 09:33:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 09:33:33,344 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:33,344 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:33:33,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:33:33,344 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:33,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:33,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1127450820, now seen corresponding path program 1 times [2022-12-14 09:33:33,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:33,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755398116] [2022-12-14 09:33:33,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:33,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:33:34,266 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:34,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755398116] [2022-12-14 09:33:34,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755398116] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:34,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:34,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:33:34,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746744312] [2022-12-14 09:33:34,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:34,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:33:34,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:34,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:33:34,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:33:34,268 INFO L87 Difference]: Start difference. First operand 6641 states and 10106 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:33:35,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:37,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:43,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:45,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:47,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:50,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:53,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:58,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:34:04,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:05,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:34:05,766 INFO L93 Difference]: Finished difference Result 19498 states and 29681 transitions. [2022-12-14 09:34:05,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:34:05,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-12-14 09:34:05,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:34:05,824 INFO L225 Difference]: With dead ends: 19498 [2022-12-14 09:34:05,824 INFO L226 Difference]: Without dead ends: 12862 [2022-12-14 09:34:05,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:34:05,851 INFO L413 NwaCegarLoop]: 5866 mSDtfsCounter, 4840 mSDsluCounter, 4638 mSDsCounter, 0 mSdLazyCounter, 1022 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4845 SdHoareTripleChecker+Valid, 10504 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1022 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:34:05,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4845 Valid, 10504 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1022 Invalid, 6 Unknown, 0 Unchecked, 31.0s Time] [2022-12-14 09:34:05,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12862 states. [2022-12-14 09:34:06,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12862 to 12854. [2022-12-14 09:34:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12854 states, 7776 states have (on average 1.3987911522633745) internal successors, (10877), 8405 states have internal predecessors, (10877), 4349 states have call successors, (4349), 729 states have call predecessors, (4349), 728 states have return successors, (4343), 4094 states have call predecessors, (4343), 4340 states have call successors, (4343) [2022-12-14 09:34:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12854 states to 12854 states and 19569 transitions. [2022-12-14 09:34:06,505 INFO L78 Accepts]: Start accepts. Automaton has 12854 states and 19569 transitions. Word has length 43 [2022-12-14 09:34:06,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:34:06,506 INFO L495 AbstractCegarLoop]: Abstraction has 12854 states and 19569 transitions. [2022-12-14 09:34:06,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:34:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 12854 states and 19569 transitions. [2022-12-14 09:34:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 09:34:06,508 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:34:06,508 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:34:06,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:34:06,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:34:06,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:34:06,509 INFO L85 PathProgramCache]: Analyzing trace with hash -798908957, now seen corresponding path program 1 times [2022-12-14 09:34:06,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:34:06,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803031361] [2022-12-14 09:34:06,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:34:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:34:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:34:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:34:07,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:34:07,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803031361] [2022-12-14 09:34:07,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803031361] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:34:07,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:34:07,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:34:07,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175691829] [2022-12-14 09:34:07,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:34:07,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:34:07,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:34:07,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:34:07,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:34:07,199 INFO L87 Difference]: Start difference. First operand 12854 states and 19569 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 09:34:08,426 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 [] [2022-12-14 09:34:17,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:20,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:22,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:34:24,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:25,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:27,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:30,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:33,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:37,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:34:39,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:42,009 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 [] [2022-12-14 09:34:42,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:34:42,675 INFO L93 Difference]: Finished difference Result 36040 states and 55011 transitions. [2022-12-14 09:34:42,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:34:42,676 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 50 [2022-12-14 09:34:42,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:34:42,762 INFO L225 Difference]: With dead ends: 36040 [2022-12-14 09:34:42,762 INFO L226 Difference]: Without dead ends: 23191 [2022-12-14 09:34:42,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:34:42,815 INFO L413 NwaCegarLoop]: 6746 mSDtfsCounter, 4152 mSDsluCounter, 4674 mSDsCounter, 0 mSdLazyCounter, 1228 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4158 SdHoareTripleChecker+Valid, 11420 SdHoareTripleChecker+Invalid, 1238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1228 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:34:42,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4158 Valid, 11420 Invalid, 1238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1228 Invalid, 7 Unknown, 0 Unchecked, 34.8s Time] [2022-12-14 09:34:42,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23191 states. [2022-12-14 09:34:43,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23191 to 23166. [2022-12-14 09:34:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23166 states, 14010 states have (on average 1.4062098501070663) internal successors, (19701), 15193 states have internal predecessors, (19701), 7858 states have call successors, (7858), 1298 states have call predecessors, (7858), 1297 states have return successors, (7856), 7385 states have call predecessors, (7856), 7849 states have call successors, (7856) [2022-12-14 09:34:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23166 states to 23166 states and 35415 transitions. [2022-12-14 09:34:44,041 INFO L78 Accepts]: Start accepts. Automaton has 23166 states and 35415 transitions. Word has length 50 [2022-12-14 09:34:44,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:34:44,042 INFO L495 AbstractCegarLoop]: Abstraction has 23166 states and 35415 transitions. [2022-12-14 09:34:44,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 09:34:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23166 states and 35415 transitions. [2022-12-14 09:34:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 09:34:44,044 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:34:44,044 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:34:44,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:34:44,045 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:34:44,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:34:44,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1419960597, now seen corresponding path program 1 times [2022-12-14 09:34:44,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:34:44,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576576882] [2022-12-14 09:34:44,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:34:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:34:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:34:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:34:44,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:34:44,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576576882] [2022-12-14 09:34:44,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576576882] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:34:44,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:34:44,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:34:44,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464855672] [2022-12-14 09:34:44,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:34:44,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:34:44,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:34:44,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:34:44,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:34:44,922 INFO L87 Difference]: Start difference. First operand 23166 states and 35415 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 09:34:46,151 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 [] [2022-12-14 09:34:47,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:49,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:51,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:04,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:05,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:08,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:09,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:11,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:13,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:16,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:17,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:19,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:22,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:24,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:35:26,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:29,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:32,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:34,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:37,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:35:39,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:40,846 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 [] [2022-12-14 09:35:44,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:35:44,268 INFO L93 Difference]: Finished difference Result 54342 states and 83966 transitions. [2022-12-14 09:35:44,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:35:44,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 56 [2022-12-14 09:35:44,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:35:44,365 INFO L225 Difference]: With dead ends: 54342 [2022-12-14 09:35:44,365 INFO L226 Difference]: Without dead ends: 31181 [2022-12-14 09:35:44,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:35:44,430 INFO L413 NwaCegarLoop]: 6038 mSDtfsCounter, 1196 mSDsluCounter, 17001 mSDsCounter, 0 mSdLazyCounter, 2330 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1568 SdHoareTripleChecker+Valid, 23039 SdHoareTripleChecker+Invalid, 2340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2330 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:35:44,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1568 Valid, 23039 Invalid, 2340 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2330 Invalid, 9 Unknown, 0 Unchecked, 58.3s Time] [2022-12-14 09:35:44,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31181 states. [2022-12-14 09:35:45,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31181 to 23182. [2022-12-14 09:35:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23182 states, 14022 states have (on average 1.405862216516902) internal successors, (19713), 15205 states have internal predecessors, (19713), 7858 states have call successors, (7858), 1298 states have call predecessors, (7858), 1301 states have return successors, (7864), 7389 states have call predecessors, (7864), 7849 states have call successors, (7864) [2022-12-14 09:35:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23182 states to 23182 states and 35435 transitions. [2022-12-14 09:35:45,554 INFO L78 Accepts]: Start accepts. Automaton has 23182 states and 35435 transitions. Word has length 56 [2022-12-14 09:35:45,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:35:45,554 INFO L495 AbstractCegarLoop]: Abstraction has 23182 states and 35435 transitions. [2022-12-14 09:35:45,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 09:35:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 23182 states and 35435 transitions. [2022-12-14 09:35:45,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 09:35:45,556 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:35:45,556 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:35:45,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:35:45,556 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:35:45,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:35:45,557 INFO L85 PathProgramCache]: Analyzing trace with hash 258179832, now seen corresponding path program 1 times [2022-12-14 09:35:45,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:35:45,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209583902] [2022-12-14 09:35:45,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:45,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:35:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:35:46,227 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:35:46,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209583902] [2022-12-14 09:35:46,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209583902] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:35:46,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:35:46,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:35:46,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724803782] [2022-12-14 09:35:46,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:35:46,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:35:46,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:35:46,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:35:46,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:35:46,229 INFO L87 Difference]: Start difference. First operand 23182 states and 35435 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:35:47,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:53,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:55,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:58,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:00,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:36:05,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:08,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:13,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:36:16,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:17,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:36:17,655 INFO L93 Difference]: Finished difference Result 46066 states and 70428 transitions. [2022-12-14 09:36:17,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:36:17,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 57 [2022-12-14 09:36:17,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:36:17,805 INFO L225 Difference]: With dead ends: 46066 [2022-12-14 09:36:17,805 INFO L226 Difference]: Without dead ends: 46063 [2022-12-14 09:36:17,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:36:17,829 INFO L413 NwaCegarLoop]: 5893 mSDtfsCounter, 4905 mSDsluCounter, 4699 mSDsCounter, 0 mSdLazyCounter, 1014 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4910 SdHoareTripleChecker+Valid, 10592 SdHoareTripleChecker+Invalid, 1022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1014 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:36:17,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4910 Valid, 10592 Invalid, 1022 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1014 Invalid, 7 Unknown, 0 Unchecked, 30.2s Time] [2022-12-14 09:36:17,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46063 states. [2022-12-14 09:36:19,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46063 to 46054. [2022-12-14 09:36:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46054 states, 27860 states have (on average 1.406281407035176) internal successors, (39179), 30215 states have internal predecessors, (39179), 15608 states have call successors, (15608), 2578 states have call predecessors, (15608), 2585 states have return successors, (15630), 14679 states have call predecessors, (15630), 15599 states have call successors, (15630) [2022-12-14 09:36:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46054 states to 46054 states and 70417 transitions. [2022-12-14 09:36:19,701 INFO L78 Accepts]: Start accepts. Automaton has 46054 states and 70417 transitions. Word has length 57 [2022-12-14 09:36:19,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:36:19,702 INFO L495 AbstractCegarLoop]: Abstraction has 46054 states and 70417 transitions. [2022-12-14 09:36:19,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:36:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 46054 states and 70417 transitions. [2022-12-14 09:36:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 09:36:19,703 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:36:19,703 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:36:19,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:36:19,703 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:36:19,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:36:19,704 INFO L85 PathProgramCache]: Analyzing trace with hash -588296591, now seen corresponding path program 1 times [2022-12-14 09:36:19,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:36:19,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000565058] [2022-12-14 09:36:19,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:36:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:36:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:36:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:36:20,331 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:36:20,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000565058] [2022-12-14 09:36:20,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000565058] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:36:20,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:36:20,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:36:20,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907368408] [2022-12-14 09:36:20,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:36:20,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:36:20,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:36:20,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:36:20,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:36:20,333 INFO L87 Difference]: Start difference. First operand 46054 states and 70417 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:36:21,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:29,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:31,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:36:34,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:37,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:39,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:45,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:36:50,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:52,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:54,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:36:54,134 INFO L93 Difference]: Finished difference Result 69028 states and 105544 transitions. [2022-12-14 09:36:54,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:36:54,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-12-14 09:36:54,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:36:54,355 INFO L225 Difference]: With dead ends: 69028 [2022-12-14 09:36:54,355 INFO L226 Difference]: Without dead ends: 69025 [2022-12-14 09:36:54,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:36:54,384 INFO L413 NwaCegarLoop]: 5882 mSDtfsCounter, 4954 mSDsluCounter, 4702 mSDsCounter, 0 mSdLazyCounter, 1018 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4957 SdHoareTripleChecker+Valid, 10584 SdHoareTripleChecker+Invalid, 1024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1018 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:36:54,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4957 Valid, 10584 Invalid, 1024 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1018 Invalid, 5 Unknown, 0 Unchecked, 32.1s Time] [2022-12-14 09:36:54,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69025 states. [2022-12-14 09:36:57,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69025 to 69017. [2022-12-14 09:36:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69017 states, 41756 states have (on average 1.4064565571414887) internal successors, (58728), 45283 states have internal predecessors, (58728), 23384 states have call successors, (23384), 3865 states have call predecessors, (23384), 3876 states have return successors, (23422), 21995 states have call predecessors, (23422), 23375 states have call successors, (23422) [2022-12-14 09:36:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69017 states to 69017 states and 105534 transitions. [2022-12-14 09:36:57,760 INFO L78 Accepts]: Start accepts. Automaton has 69017 states and 105534 transitions. Word has length 58 [2022-12-14 09:36:57,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:36:57,761 INFO L495 AbstractCegarLoop]: Abstraction has 69017 states and 105534 transitions. [2022-12-14 09:36:57,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:36:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 69017 states and 105534 transitions. [2022-12-14 09:36:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 09:36:57,762 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:36:57,762 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:36:57,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:36:57,763 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:36:57,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:36:57,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1059257061, now seen corresponding path program 1 times [2022-12-14 09:36:57,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:36:57,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345909610] [2022-12-14 09:36:57,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:36:57,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:36:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:36:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:36:58,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:36:58,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345909610] [2022-12-14 09:36:58,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345909610] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:36:58,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:36:58,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:36:58,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089039406] [2022-12-14 09:36:58,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:36:58,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:36:58,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:36:58,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:36:58,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:36:58,409 INFO L87 Difference]: Start difference. First operand 69017 states and 105534 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:36:59,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:05,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:06,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:07,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:10,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:12,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:37:15,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:18,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:21,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:24,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:27,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:30,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:37:32,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:34,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:37:34,488 INFO L93 Difference]: Finished difference Result 91916 states and 140551 transitions. [2022-12-14 09:37:34,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:37:34,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 59 [2022-12-14 09:37:34,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:37:34,810 INFO L225 Difference]: With dead ends: 91916 [2022-12-14 09:37:34,810 INFO L226 Difference]: Without dead ends: 91913 [2022-12-14 09:37:34,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:37:34,843 INFO L413 NwaCegarLoop]: 5879 mSDtfsCounter, 4907 mSDsluCounter, 4705 mSDsCounter, 0 mSdLazyCounter, 1015 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4912 SdHoareTripleChecker+Valid, 10584 SdHoareTripleChecker+Invalid, 1023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1015 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:37:34,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4912 Valid, 10584 Invalid, 1023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1015 Invalid, 7 Unknown, 0 Unchecked, 33.7s Time] [2022-12-14 09:37:34,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91913 states. [2022-12-14 09:37:39,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91913 to 91903. [2022-12-14 09:37:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91903 states, 55604 states have (on average 1.4065355010430904) internal successors, (78209), 60303 states have internal predecessors, (78209), 31138 states have call successors, (31138), 5145 states have call predecessors, (31138), 5160 states have return successors, (31192), 29289 states have call predecessors, (31192), 31129 states have call successors, (31192) [2022-12-14 09:37:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91903 states to 91903 states and 140539 transitions. [2022-12-14 09:37:39,557 INFO L78 Accepts]: Start accepts. Automaton has 91903 states and 140539 transitions. Word has length 59 [2022-12-14 09:37:39,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:37:39,557 INFO L495 AbstractCegarLoop]: Abstraction has 91903 states and 140539 transitions. [2022-12-14 09:37:39,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:37:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 91903 states and 140539 transitions. [2022-12-14 09:37:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 09:37:39,559 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:37:39,559 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:37:39,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 09:37:39,559 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:37:39,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:37:39,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1520842420, now seen corresponding path program 1 times [2022-12-14 09:37:39,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:37:39,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897045729] [2022-12-14 09:37:39,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:37:39,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:37:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:37:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:37:40,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:37:40,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897045729] [2022-12-14 09:37:40,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897045729] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:37:40,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:37:40,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:37:40,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532645488] [2022-12-14 09:37:40,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:37:40,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:37:40,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:37:40,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:37:40,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:37:40,044 INFO L87 Difference]: Start difference. First operand 91903 states and 140539 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:37:42,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:47,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:48,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:50,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:37:54,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:37:59,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:02,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:04,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:08,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:12,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:38:14,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:18,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:38:18,195 INFO L93 Difference]: Finished difference Result 114866 states and 175652 transitions. [2022-12-14 09:38:18,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:38:18,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 60 [2022-12-14 09:38:18,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:38:18,612 INFO L225 Difference]: With dead ends: 114866 [2022-12-14 09:38:18,612 INFO L226 Difference]: Without dead ends: 114863 [2022-12-14 09:38:18,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:38:18,681 INFO L413 NwaCegarLoop]: 5881 mSDtfsCounter, 4940 mSDsluCounter, 4708 mSDsCounter, 0 mSdLazyCounter, 1016 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4946 SdHoareTripleChecker+Valid, 10589 SdHoareTripleChecker+Invalid, 1023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1016 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:38:18,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4946 Valid, 10589 Invalid, 1023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1016 Invalid, 6 Unknown, 0 Unchecked, 34.6s Time] [2022-12-14 09:38:18,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114863 states. [2022-12-14 09:38:23,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114863 to 114850. [2022-12-14 09:38:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114850 states, 69492 states have (on average 1.406593564726875) internal successors, (97747), 75363 states have internal predecessors, (97747), 38910 states have call successors, (38910), 6428 states have call predecessors, (38910), 6447 states have return successors, (38980), 36601 states have call predecessors, (38980), 38901 states have call successors, (38980) [2022-12-14 09:38:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114850 states to 114850 states and 175637 transitions. [2022-12-14 09:38:24,238 INFO L78 Accepts]: Start accepts. Automaton has 114850 states and 175637 transitions. Word has length 60 [2022-12-14 09:38:24,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:38:24,238 INFO L495 AbstractCegarLoop]: Abstraction has 114850 states and 175637 transitions. [2022-12-14 09:38:24,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:38:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 114850 states and 175637 transitions. [2022-12-14 09:38:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 09:38:24,240 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:38:24,240 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:38:24,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 09:38:24,240 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:38:24,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:38:24,240 INFO L85 PathProgramCache]: Analyzing trace with hash -100447426, now seen corresponding path program 1 times [2022-12-14 09:38:24,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:38:24,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363946308] [2022-12-14 09:38:24,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:38:24,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:38:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:38:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:38:24,746 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:38:24,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363946308] [2022-12-14 09:38:24,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363946308] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:38:24,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:38:24,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:38:24,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939749964] [2022-12-14 09:38:24,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:38:24,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:38:24,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:38:24,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:38:24,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:38:24,748 INFO L87 Difference]: Start difference. First operand 114850 states and 175637 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:38:26,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:29,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:33,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:37,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:38:42,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:45,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:49,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:53,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:38:56,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:38:59,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:38:59,286 INFO L93 Difference]: Finished difference Result 114871 states and 175653 transitions. [2022-12-14 09:38:59,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:38:59,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 61 [2022-12-14 09:38:59,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:38:59,701 INFO L225 Difference]: With dead ends: 114871 [2022-12-14 09:38:59,701 INFO L226 Difference]: Without dead ends: 114868 [2022-12-14 09:38:59,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:38:59,762 INFO L413 NwaCegarLoop]: 5881 mSDtfsCounter, 4941 mSDsluCounter, 4711 mSDsCounter, 0 mSdLazyCounter, 1015 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4944 SdHoareTripleChecker+Valid, 10592 SdHoareTripleChecker+Invalid, 1023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1015 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:38:59,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4944 Valid, 10592 Invalid, 1023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1015 Invalid, 7 Unknown, 0 Unchecked, 31.2s Time] [2022-12-14 09:38:59,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114868 states. [2022-12-14 09:39:04,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114868 to 114859. [2022-12-14 09:39:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114859 states, 69497 states have (on average 1.4065643121285811) internal successors, (97752), 75368 states have internal predecessors, (97752), 38910 states have call successors, (38910), 6432 states have call predecessors, (38910), 6451 states have return successors, (38980), 36601 states have call predecessors, (38980), 38901 states have call successors, (38980) [2022-12-14 09:39:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114859 states to 114859 states and 175642 transitions. [2022-12-14 09:39:05,103 INFO L78 Accepts]: Start accepts. Automaton has 114859 states and 175642 transitions. Word has length 61 [2022-12-14 09:39:05,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:39:05,103 INFO L495 AbstractCegarLoop]: Abstraction has 114859 states and 175642 transitions. [2022-12-14 09:39:05,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:39:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 114859 states and 175642 transitions. [2022-12-14 09:39:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 09:39:05,104 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:39:05,105 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:39:05,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 09:39:05,105 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:39:05,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:39:05,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1179179767, now seen corresponding path program 1 times [2022-12-14 09:39:05,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:39:05,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587582792] [2022-12-14 09:39:05,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:39:05,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:39:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:39:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:39:05,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:39:05,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587582792] [2022-12-14 09:39:05,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587582792] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:39:05,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:39:05,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:39:05,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259388229] [2022-12-14 09:39:05,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:39:05,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:39:05,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:39:05,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:39:05,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:39:05,593 INFO L87 Difference]: Start difference. First operand 114859 states and 175642 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:39:06,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:12,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:13,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:14,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:17,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:20,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:39:26,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:28,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:30,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:33,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:36,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:39:41,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:39:41,609 INFO L93 Difference]: Finished difference Result 114881 states and 175665 transitions. [2022-12-14 09:39:41,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:39:41,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-12-14 09:39:41,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:39:42,022 INFO L225 Difference]: With dead ends: 114881 [2022-12-14 09:39:42,023 INFO L226 Difference]: Without dead ends: 114878 [2022-12-14 09:39:42,082 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:39:42,082 INFO L413 NwaCegarLoop]: 5879 mSDtfsCounter, 4902 mSDsluCounter, 4714 mSDsCounter, 0 mSdLazyCounter, 1015 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4907 SdHoareTripleChecker+Valid, 10593 SdHoareTripleChecker+Invalid, 1023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1015 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:39:42,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4907 Valid, 10593 Invalid, 1023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1015 Invalid, 7 Unknown, 0 Unchecked, 32.7s Time] [2022-12-14 09:39:42,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114878 states. [2022-12-14 09:39:47,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114878 to 114864. [2022-12-14 09:39:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114864 states, 69502 states have (on average 1.4065638398894995) internal successors, (97759), 75373 states have internal predecessors, (97759), 38910 states have call successors, (38910), 6432 states have call predecessors, (38910), 6451 states have return successors, (38980), 36601 states have call predecessors, (38980), 38901 states have call successors, (38980) [2022-12-14 09:39:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114864 states to 114864 states and 175649 transitions. [2022-12-14 09:39:47,621 INFO L78 Accepts]: Start accepts. Automaton has 114864 states and 175649 transitions. Word has length 62 [2022-12-14 09:39:47,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:39:47,622 INFO L495 AbstractCegarLoop]: Abstraction has 114864 states and 175649 transitions. [2022-12-14 09:39:47,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:39:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 114864 states and 175649 transitions. [2022-12-14 09:39:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 09:39:47,623 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:39:47,623 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:39:47,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 09:39:47,623 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:39:47,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:39:47,624 INFO L85 PathProgramCache]: Analyzing trace with hash -2102045343, now seen corresponding path program 1 times [2022-12-14 09:39:47,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:39:47,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841485409] [2022-12-14 09:39:47,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:39:47,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:39:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:39:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:39:48,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:39:48,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841485409] [2022-12-14 09:39:48,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841485409] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:39:48,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:39:48,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:39:48,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632322966] [2022-12-14 09:39:48,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:39:48,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:39:48,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:39:48,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:39:48,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:39:48,117 INFO L87 Difference]: Start difference. First operand 114864 states and 175649 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:39:49,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:56,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:39:58,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:01,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:03,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:40:05,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:10,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:12,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:14,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:18,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:22,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:40:23,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:26,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:30,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:40:30,481 INFO L93 Difference]: Finished difference Result 308049 states and 471715 transitions. [2022-12-14 09:40:30,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:40:30,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 63 [2022-12-14 09:40:30,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:40:31,201 INFO L225 Difference]: With dead ends: 308049 [2022-12-14 09:40:31,201 INFO L226 Difference]: Without dead ends: 193173 [2022-12-14 09:40:31,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:40:31,541 INFO L413 NwaCegarLoop]: 6821 mSDtfsCounter, 4908 mSDsluCounter, 4676 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4913 SdHoareTripleChecker+Valid, 11497 SdHoareTripleChecker+Invalid, 1157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:40:31,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4913 Valid, 11497 Invalid, 1157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1146 Invalid, 7 Unknown, 0 Unchecked, 36.1s Time] [2022-12-14 09:40:31,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193173 states. [2022-12-14 09:40:40,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193173 to 193079. [2022-12-14 09:40:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193079 states, 116315 states have (on average 1.4059837510209345) internal successors, (163537), 126577 states have internal predecessors, (163537), 65864 states have call successors, (65864), 10973 states have call predecessors, (65864), 10899 states have return successors, (66241), 61675 states have call predecessors, (66241), 65853 states have call successors, (66241) [2022-12-14 09:40:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193079 states to 193079 states and 295642 transitions. [2022-12-14 09:40:41,464 INFO L78 Accepts]: Start accepts. Automaton has 193079 states and 295642 transitions. Word has length 63 [2022-12-14 09:40:41,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:40:41,464 INFO L495 AbstractCegarLoop]: Abstraction has 193079 states and 295642 transitions. [2022-12-14 09:40:41,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:40:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 193079 states and 295642 transitions. [2022-12-14 09:40:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 09:40:41,472 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:40:41,472 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:40:41,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 09:40:41,472 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:40:41,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:40:41,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1810245632, now seen corresponding path program 1 times [2022-12-14 09:40:41,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:40:41,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781134079] [2022-12-14 09:40:41,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:40:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:40:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:40:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 09:40:42,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:40:42,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781134079] [2022-12-14 09:40:42,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781134079] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:40:42,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:40:42,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:40:42,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338143687] [2022-12-14 09:40:42,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:40:42,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:40:42,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:40:42,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:40:42,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:40:42,278 INFO L87 Difference]: Start difference. First operand 193079 states and 295642 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 09:40:43,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:45,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:47,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:55,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:40:59,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:02,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:05,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:07,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:09,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:12,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:41:18,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:21,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:23,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:41:28,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:41:30,198 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 [] [2022-12-14 09:41:38,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:41:38,188 INFO L93 Difference]: Finished difference Result 449585 states and 695480 transitions. [2022-12-14 09:41:38,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:41:38,189 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 135 [2022-12-14 09:41:38,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:41:39,166 INFO L225 Difference]: With dead ends: 449585 [2022-12-14 09:41:39,166 INFO L226 Difference]: Without dead ends: 256511 [2022-12-14 09:41:39,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:41:39,900 INFO L413 NwaCegarLoop]: 5928 mSDtfsCounter, 2281 mSDsluCounter, 9880 mSDsCounter, 0 mSdLazyCounter, 1615 mSolverCounterSat, 731 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2281 SdHoareTripleChecker+Valid, 15808 SdHoareTripleChecker+Invalid, 2355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 731 IncrementalHoareTripleChecker+Valid, 1615 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:41:39,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2281 Valid, 15808 Invalid, 2355 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [731 Valid, 1615 Invalid, 9 Unknown, 0 Unchecked, 46.2s Time] [2022-12-14 09:41:40,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256511 states. [2022-12-14 09:41:50,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256511 to 193143. [2022-12-14 09:41:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193143 states, 116379 states have (on average 1.4057604894353792) internal successors, (163601), 126641 states have internal predecessors, (163601), 65864 states have call successors, (65864), 10973 states have call predecessors, (65864), 10899 states have return successors, (66241), 61675 states have call predecessors, (66241), 65853 states have call successors, (66241) [2022-12-14 09:41:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193143 states to 193143 states and 295706 transitions. [2022-12-14 09:41:51,862 INFO L78 Accepts]: Start accepts. Automaton has 193143 states and 295706 transitions. Word has length 135 [2022-12-14 09:41:51,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:41:51,863 INFO L495 AbstractCegarLoop]: Abstraction has 193143 states and 295706 transitions. [2022-12-14 09:41:51,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 09:41:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 193143 states and 295706 transitions. [2022-12-14 09:41:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 09:41:51,869 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:41:51,869 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:41:51,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 09:41:51,869 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:41:51,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:41:51,870 INFO L85 PathProgramCache]: Analyzing trace with hash 661918302, now seen corresponding path program 1 times [2022-12-14 09:41:51,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:41:51,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480942393] [2022-12-14 09:41:51,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:41:51,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:41:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:41:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 09:41:53,218 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:41:53,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480942393] [2022-12-14 09:41:53,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480942393] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:41:53,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639527865] [2022-12-14 09:41:53,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:41:53,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:41:53,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:41:53,220 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:41:53,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:41:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:41:55,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 12890 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:41:55,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:41:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 09:41:57,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:41:57,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639527865] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:41:57,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:41:57,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 09:41:57,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500895071] [2022-12-14 09:41:57,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:41:57,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:41:57,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:41:57,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:41:57,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:41:57,501 INFO L87 Difference]: Start difference. First operand 193143 states and 295706 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 09:41:58,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:08,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:10,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:12,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:14,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:16,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:42:21,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:26,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:28,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:30,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:35,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:42:38,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:42:45,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:42:45,963 INFO L93 Difference]: Finished difference Result 459752 states and 703871 transitions. [2022-12-14 09:42:45,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:42:45,964 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 174 [2022-12-14 09:42:45,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:42:47,103 INFO L225 Difference]: With dead ends: 459752 [2022-12-14 09:42:47,103 INFO L226 Difference]: Without dead ends: 266614 [2022-12-14 09:42:47,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:42:47,693 INFO L413 NwaCegarLoop]: 5873 mSDtfsCounter, 4816 mSDsluCounter, 4714 mSDsCounter, 0 mSdLazyCounter, 1018 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4821 SdHoareTripleChecker+Valid, 10587 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1018 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:42:47,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4821 Valid, 10587 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1018 Invalid, 9 Unknown, 0 Unchecked, 37.1s Time] [2022-12-14 09:42:47,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266614 states. [2022-12-14 09:43:01,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266614 to 266552. [2022-12-14 09:43:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266552 states, 160551 states have (on average 1.4056156610672) internal successors, (225673), 174758 states have internal predecessors, (225673), 90945 states have call successors, (90945), 15153 states have call predecessors, (90945), 15055 states have return successors, (91462), 85151 states have call predecessors, (91462), 90934 states have call successors, (91462) [2022-12-14 09:43:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266552 states to 266552 states and 408080 transitions. [2022-12-14 09:43:03,269 INFO L78 Accepts]: Start accepts. Automaton has 266552 states and 408080 transitions. Word has length 174 [2022-12-14 09:43:03,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:43:03,270 INFO L495 AbstractCegarLoop]: Abstraction has 266552 states and 408080 transitions. [2022-12-14 09:43:03,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 09:43:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 266552 states and 408080 transitions. [2022-12-14 09:43:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 09:43:03,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:43:03,281 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1] [2022-12-14 09:43:03,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:43:03,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 09:43:03,482 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:43:03,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:43:03,482 INFO L85 PathProgramCache]: Analyzing trace with hash -1893107385, now seen corresponding path program 1 times [2022-12-14 09:43:03,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:43:03,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789835] [2022-12-14 09:43:03,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:43:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:43:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:43:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 09:43:04,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:43:04,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789835] [2022-12-14 09:43:04,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789835] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:43:04,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400839109] [2022-12-14 09:43:04,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:43:04,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:43:04,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:43:04,813 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:43:04,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 09:43:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:43:07,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 12928 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:43:07,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:43:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 09:43:08,315 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:43:08,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400839109] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:43:08,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:43:08,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 09:43:08,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556181786] [2022-12-14 09:43:08,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:43:08,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:43:08,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:43:08,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:43:08,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:43:08,318 INFO L87 Difference]: Start difference. First operand 266552 states and 408080 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 09:43:09,765 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 [] [2022-12-14 09:43:18,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:21,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:23,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:43:26,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:33,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:35,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:37,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:43,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:43:45,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:43:57,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:43:57,531 INFO L93 Difference]: Finished difference Result 647726 states and 992276 transitions. [2022-12-14 09:43:57,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:43:57,532 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 182 [2022-12-14 09:43:57,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:43:59,187 INFO L225 Difference]: With dead ends: 647726 [2022-12-14 09:43:59,187 INFO L226 Difference]: Without dead ends: 381179 [2022-12-14 09:44:00,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:44:00,072 INFO L413 NwaCegarLoop]: 6198 mSDtfsCounter, 4573 mSDsluCounter, 4317 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 23 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4578 SdHoareTripleChecker+Valid, 10515 SdHoareTripleChecker+Invalid, 1109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:44:00,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4578 Valid, 10515 Invalid, 1109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1079 Invalid, 7 Unknown, 0 Unchecked, 32.3s Time] [2022-12-14 09:44:00,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381179 states. [2022-12-14 09:44:22,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381179 to 381110. [2022-12-14 09:44:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381110 states, 230221 states have (on average 1.4078776479990964) internal successors, (324123), 250542 states have internal predecessors, (324123), 129382 states have call successors, (129382), 21610 states have call predecessors, (129382), 21506 states have return successors, (129995), 121164 states have call predecessors, (129995), 129371 states have call successors, (129995) [2022-12-14 09:44:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381110 states to 381110 states and 583500 transitions. [2022-12-14 09:44:24,409 INFO L78 Accepts]: Start accepts. Automaton has 381110 states and 583500 transitions. Word has length 182 [2022-12-14 09:44:24,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:44:24,410 INFO L495 AbstractCegarLoop]: Abstraction has 381110 states and 583500 transitions. [2022-12-14 09:44:24,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 09:44:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 381110 states and 583500 transitions. [2022-12-14 09:44:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 09:44:24,418 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:44:24,419 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:44:24,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 09:44:24,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:44:24,620 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:44:24,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:44:24,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1394671559, now seen corresponding path program 1 times [2022-12-14 09:44:24,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:44:24,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059468025] [2022-12-14 09:44:24,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:44:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:44:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:44:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 09:44:25,825 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:44:25,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059468025] [2022-12-14 09:44:25,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059468025] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:44:25,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709047679] [2022-12-14 09:44:25,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:44:25,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:44:25,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:44:25,827 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:44:25,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a386e2a-1506-4255-8b6a-6c5b6fe0d40b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 09:44:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:44:28,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 12981 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:44:28,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:44:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 09:44:29,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:44:29,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709047679] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:44:29,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:44:29,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 09:44:29,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658324502] [2022-12-14 09:44:29,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:44:29,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:44:29,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:44:29,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:44:29,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:44:29,015 INFO L87 Difference]: Start difference. First operand 381110 states and 583500 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 09:44:31,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:44:33,150 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 []