./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS --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 d9035b4ec3c8be0c8a62b9c4cf3880a262fca73149d78c2d88c8226ff5942d9e --- 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-8393723 [2022-11-19 08:14:05,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:14:05,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:14:05,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:14:05,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:14:05,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:14:05,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:14:05,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:14:05,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:14:05,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:14:05,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:14:05,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:14:05,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:14:05,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:14:05,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:14:05,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:14:05,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:14:05,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:14:05,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:14:05,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:14:05,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:14:05,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:14:05,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:14:05,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:14:05,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:14:05,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:14:05,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:14:05,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:14:05,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:14:05,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:14:05,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:14:05,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:14:05,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:14:05,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:14:05,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:14:05,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:14:05,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:14:05,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:14:05,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:14:05,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:14:05,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:14:05,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:14:05,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:14:05,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:14:05,140 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:14:05,141 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:14:05,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:14:05,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:14:05,142 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:14:05,143 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:14:05,143 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:14:05,143 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:14:05,143 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:14:05,144 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:14:05,144 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:14:05,144 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:14:05,144 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:14:05,145 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:14:05,145 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:14:05,145 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:14:05,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:14:05,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:14:05,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:14:05,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:14:05,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:14:05,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:14:05,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:14:05,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:14:05,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:14:05,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:14:05,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:14:05,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:14:05,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:14:05,152 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:14:05,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:14:05,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:14:05,153 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:14:05,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:14:05,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:14:05,155 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:14:05,156 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_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9035b4ec3c8be0c8a62b9c4cf3880a262fca73149d78c2d88c8226ff5942d9e [2022-11-19 08:14:05,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:14:05,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:14:05,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:14:05,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:14:05,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:14:05,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2022-11-19 08:14:05,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/data/3ed71d9b7/2cbe5282307f49e5bda814bbb917538f/FLAG02c5b0dc6 [2022-11-19 08:14:06,821 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:14:06,822 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2022-11-19 08:14:06,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/data/3ed71d9b7/2cbe5282307f49e5bda814bbb917538f/FLAG02c5b0dc6 [2022-11-19 08:14:07,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/data/3ed71d9b7/2cbe5282307f49e5bda814bbb917538f [2022-11-19 08:14:07,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:14:07,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:14:07,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:14:07,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:14:07,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:14:07,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:14:07" (1/1) ... [2022-11-19 08:14:07,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33618cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:07, skipping insertion in model container [2022-11-19 08:14:07,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:14:07" (1/1) ... [2022-11-19 08:14:07,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:14:07,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:14:12,006 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2022-11-19 08:14:12,014 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2022-11-19 08:14:12,015 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2022-11-19 08:14:12,015 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2022-11-19 08:14:12,017 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2022-11-19 08:14:12,018 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2022-11-19 08:14:12,019 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2022-11-19 08:14:12,020 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2022-11-19 08:14:12,020 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2022-11-19 08:14:12,021 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2022-11-19 08:14:12,022 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2022-11-19 08:14:12,023 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2022-11-19 08:14:12,024 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2022-11-19 08:14:12,025 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2022-11-19 08:14:12,026 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2022-11-19 08:14:12,027 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2022-11-19 08:14:12,028 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2022-11-19 08:14:12,029 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2022-11-19 08:14:12,031 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2022-11-19 08:14:12,031 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2022-11-19 08:14:12,032 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2022-11-19 08:14:12,033 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2022-11-19 08:14:12,035 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2022-11-19 08:14:12,037 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2022-11-19 08:14:12,038 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2022-11-19 08:14:12,039 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2022-11-19 08:14:12,040 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2022-11-19 08:14:12,041 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2022-11-19 08:14:12,043 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2022-11-19 08:14:12,044 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2022-11-19 08:14:12,045 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2022-11-19 08:14:12,046 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2022-11-19 08:14:12,047 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2022-11-19 08:14:12,049 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2022-11-19 08:14:12,050 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2022-11-19 08:14:12,051 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2022-11-19 08:14:12,051 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2022-11-19 08:14:12,052 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2022-11-19 08:14:12,053 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2022-11-19 08:14:12,054 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2022-11-19 08:14:12,055 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2022-11-19 08:14:12,056 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2022-11-19 08:14:12,057 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2022-11-19 08:14:12,057 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2022-11-19 08:14:12,058 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2022-11-19 08:14:12,059 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2022-11-19 08:14:12,060 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2022-11-19 08:14:12,062 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2022-11-19 08:14:12,063 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2022-11-19 08:14:12,063 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2022-11-19 08:14:12,064 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2022-11-19 08:14:12,065 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2022-11-19 08:14:12,065 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2022-11-19 08:14:12,066 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2022-11-19 08:14:12,068 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2022-11-19 08:14:12,069 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2022-11-19 08:14:12,070 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2022-11-19 08:14:12,071 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2022-11-19 08:14:12,072 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2022-11-19 08:14:12,073 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2022-11-19 08:14:12,074 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2022-11-19 08:14:12,075 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2022-11-19 08:14:12,076 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2022-11-19 08:14:12,077 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2022-11-19 08:14:12,089 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2022-11-19 08:14:12,090 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2022-11-19 08:14:12,091 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2022-11-19 08:14:12,093 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2022-11-19 08:14:12,093 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2022-11-19 08:14:12,094 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2022-11-19 08:14:12,095 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2022-11-19 08:14:12,097 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2022-11-19 08:14:12,097 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2022-11-19 08:14:12,098 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2022-11-19 08:14:12,099 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2022-11-19 08:14:12,100 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2022-11-19 08:14:12,100 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2022-11-19 08:14:12,101 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2022-11-19 08:14:12,102 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2022-11-19 08:14:12,102 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2022-11-19 08:14:12,103 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2022-11-19 08:14:12,104 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2022-11-19 08:14:12,105 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2022-11-19 08:14:12,105 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2022-11-19 08:14:12,107 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2022-11-19 08:14:12,108 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2022-11-19 08:14:12,109 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2022-11-19 08:14:12,110 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2022-11-19 08:14:12,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:14:12,148 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:14:12,674 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2022-11-19 08:14:12,675 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2022-11-19 08:14:12,676 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2022-11-19 08:14:12,676 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2022-11-19 08:14:12,677 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2022-11-19 08:14:12,678 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2022-11-19 08:14:12,679 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2022-11-19 08:14:12,680 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2022-11-19 08:14:12,680 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2022-11-19 08:14:12,681 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2022-11-19 08:14:12,682 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2022-11-19 08:14:12,683 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2022-11-19 08:14:12,684 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2022-11-19 08:14:12,684 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2022-11-19 08:14:12,685 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2022-11-19 08:14:12,686 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2022-11-19 08:14:12,687 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2022-11-19 08:14:12,687 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2022-11-19 08:14:12,688 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2022-11-19 08:14:12,689 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2022-11-19 08:14:12,689 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2022-11-19 08:14:12,690 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2022-11-19 08:14:12,691 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2022-11-19 08:14:12,692 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2022-11-19 08:14:12,692 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2022-11-19 08:14:12,693 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2022-11-19 08:14:12,694 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2022-11-19 08:14:12,695 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2022-11-19 08:14:12,696 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2022-11-19 08:14:12,696 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2022-11-19 08:14:12,697 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2022-11-19 08:14:12,698 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2022-11-19 08:14:12,699 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2022-11-19 08:14:12,700 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2022-11-19 08:14:12,701 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2022-11-19 08:14:12,701 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2022-11-19 08:14:12,702 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2022-11-19 08:14:12,703 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2022-11-19 08:14:12,704 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2022-11-19 08:14:12,705 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2022-11-19 08:14:12,706 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2022-11-19 08:14:12,706 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2022-11-19 08:14:12,707 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2022-11-19 08:14:12,708 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2022-11-19 08:14:12,709 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2022-11-19 08:14:12,710 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2022-11-19 08:14:12,710 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2022-11-19 08:14:12,711 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2022-11-19 08:14:12,712 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2022-11-19 08:14:12,713 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2022-11-19 08:14:12,713 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2022-11-19 08:14:12,714 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2022-11-19 08:14:12,715 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2022-11-19 08:14:12,716 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2022-11-19 08:14:12,717 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2022-11-19 08:14:12,718 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2022-11-19 08:14:12,719 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2022-11-19 08:14:12,720 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2022-11-19 08:14:12,721 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2022-11-19 08:14:12,721 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2022-11-19 08:14:12,722 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2022-11-19 08:14:12,723 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2022-11-19 08:14:12,724 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2022-11-19 08:14:12,725 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2022-11-19 08:14:12,725 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2022-11-19 08:14:12,726 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2022-11-19 08:14:12,727 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2022-11-19 08:14:12,728 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2022-11-19 08:14:12,729 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2022-11-19 08:14:12,729 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2022-11-19 08:14:12,730 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2022-11-19 08:14:12,731 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2022-11-19 08:14:12,732 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2022-11-19 08:14:12,733 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2022-11-19 08:14:12,734 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2022-11-19 08:14:12,734 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2022-11-19 08:14:12,735 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2022-11-19 08:14:12,736 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2022-11-19 08:14:12,737 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2022-11-19 08:14:12,738 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2022-11-19 08:14:12,738 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2022-11-19 08:14:12,739 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2022-11-19 08:14:12,740 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2022-11-19 08:14:12,741 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2022-11-19 08:14:12,742 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2022-11-19 08:14:12,742 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2022-11-19 08:14:12,743 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2022-11-19 08:14:12,744 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2022-11-19 08:14:12,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:14:12,984 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:14:12,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12 WrapperNode [2022-11-19 08:14:12,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:14:12,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:14:12,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:14:12,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:14:12,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,452 INFO L138 Inliner]: procedures = 640, calls = 3018, calls flagged for inlining = 295, calls inlined = 219, statements flattened = 6569 [2022-11-19 08:14:13,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:14:13,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:14:13,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:14:13,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:14:13,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,829 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:14:13,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:14:13,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:14:13,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:14:13,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (1/1) ... [2022-11-19 08:14:13,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:14:13,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:14:13,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:14:14,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:14:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-11-19 08:14:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-11-19 08:14:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 08:14:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 08:14:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 08:14:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 08:14:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_wakeup [2022-11-19 08:14:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_wakeup [2022-11-19 08:14:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read_fifo [2022-11-19 08:14:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read_fifo [2022-11-19 08:14:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write_fifo [2022-11-19 08:14:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write_fifo [2022-11-19 08:14:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:14:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:14:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2022-11-19 08:14:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2022-11-19 08:14:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2022-11-19 08:14:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2022-11-19 08:14:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 08:14:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 08:14:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 08:14:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 08:14:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-19 08:14:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-19 08:14:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read [2022-11-19 08:14:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read [2022-11-19 08:14:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-19 08:14:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-19 08:14:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_enable [2022-11-19 08:14:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_enable [2022-11-19 08:14:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pio_advance [2022-11-19 08:14:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pio_advance [2022-11-19 08:14:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-19 08:14:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-19 08:14:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 08:14:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 08:14:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure set_fifo_bytecount [2022-11-19 08:14:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fifo_bytecount [2022-11-19 08:14:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reset [2022-11-19 08:14:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reset [2022-11-19 08:14:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 08:14:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 08:14:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 08:14:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 08:14:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-19 08:14:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-19 08:14:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reinit [2022-11-19 08:14:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reinit [2022-11-19 08:14:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_unregister [2022-11-19 08:14:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_unregister [2022-11-19 08:14:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-19 08:14:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-19 08:14:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:14:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2022-11-19 08:14:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2022-11-19 08:14:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure type_string [2022-11-19 08:14:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure type_string [2022-11-19 08:14:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_gadget_release [2022-11-19 08:14:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_gadget_release [2022-11-19 08:14:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-19 08:14:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-19 08:14:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_dma [2022-11-19 08:14:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_dma [2022-11-19 08:14:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure allow_status [2022-11-19 08:14:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_status [2022-11-19 08:14:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 08:14:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 08:14:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-19 08:14:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-19 08:14:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 08:14:14,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 08:14:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_request_dma [2022-11-19 08:14:14,046 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_request_dma [2022-11-19 08:14:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 08:14:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 08:14:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:14:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 08:14:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 08:14:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 08:14:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 08:14:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 08:14:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 08:14:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_read [2022-11-19 08:14:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_read [2022-11-19 08:14:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 08:14:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 08:14:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 08:14:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 08:14:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 08:14:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 08:14:14,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 08:14:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 08:14:14,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-19 08:14:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-19 08:14:14,056 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_halt_and_wedge [2022-11-19 08:14:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_halt_and_wedge [2022-11-19 08:14:14,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:14:14,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-19 08:14:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-19 08:14:14,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-19 08:14:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-19 08:14:14,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:14:14,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 08:14:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 08:14:14,058 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 08:14:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 08:14:14,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:14:14,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:14:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:14:14,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 08:14:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 08:14:14,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_halt [2022-11-19 08:14:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_halt [2022-11-19 08:14:14,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2022-11-19 08:14:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2022-11-19 08:14:14,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 08:14:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 08:14:14,060 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 08:14:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 08:14:14,061 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_wedge [2022-11-19 08:14:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_wedge [2022-11-19 08:14:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_reset [2022-11-19 08:14:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_reset [2022-11-19 08:14:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-19 08:14:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-19 08:14:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-19 08:14:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-19 08:14:14,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:14:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:14:14,063 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2022-11-19 08:14:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2022-11-19 08:14:14,063 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-19 08:14:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-19 08:14:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:14:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:14:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_irq [2022-11-19 08:14:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_irq [2022-11-19 08:14:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_ep [2022-11-19 08:14:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_ep [2022-11-19 08:14:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_start [2022-11-19 08:14:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_start [2022-11-19 08:14:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_write [2022-11-19 08:14:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_write [2022-11-19 08:14:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_probe [2022-11-19 08:14:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_probe [2022-11-19 08:14:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-19 08:14:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-19 08:14:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_fin [2022-11-19 08:14:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_fin [2022-11-19 08:14:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_flush [2022-11-19 08:14:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_flush [2022-11-19 08:14:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_done [2022-11-19 08:14:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_done [2022-11-19 08:14:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_cancel_dma [2022-11-19 08:14:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_cancel_dma [2022-11-19 08:14:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-19 08:14:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-19 08:14:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue_all [2022-11-19 08:14:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue_all [2022-11-19 08:14:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-19 08:14:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-19 08:14:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_init [2022-11-19 08:14:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_init [2022-11-19 08:14:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-19 08:14:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-19 08:14:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-19 08:14:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-19 08:14:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_remove [2022-11-19 08:14:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_remove [2022-11-19 08:14:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 08:14:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 08:14:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:14:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 08:14:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 08:14:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 08:14:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 08:14:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_status [2022-11-19 08:14:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_status [2022-11-19 08:14:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:14:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_130 [2022-11-19 08:14:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_130 [2022-11-19 08:14:14,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-19 08:14:14,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-19 08:14:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure buf_state_string [2022-11-19 08:14:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure buf_state_string [2022-11-19 08:14:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure clear_halt [2022-11-19 08:14:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_halt [2022-11-19 08:14:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-19 08:14:14,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-19 08:14:14,072 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_stop [2022-11-19 08:14:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_stop [2022-11-19 08:14:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:14:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-19 08:14:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-19 08:14:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-19 08:14:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-19 08:14:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_reg_addr [2022-11-19 08:14:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_reg_addr [2022-11-19 08:14:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2022-11-19 08:14:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2022-11-19 08:14:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:14:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:14:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_probe [2022-11-19 08:14:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_probe [2022-11-19 08:14:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 08:14:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 08:14:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-19 08:14:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-19 08:14:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2022-11-19 08:14:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2022-11-19 08:14:14,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 08:14:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 08:14:14,082 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write [2022-11-19 08:14:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write [2022-11-19 08:14:14,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-19 08:14:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-19 08:14:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:14:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:14:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_remove [2022-11-19 08:14:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_remove [2022-11-19 08:14:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 08:14:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 08:14:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep0_start [2022-11-19 08:14:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep0_start [2022-11-19 08:14:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 08:14:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 08:14:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 08:14:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 08:14:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-19 08:14:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-19 08:14:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_remove [2022-11-19 08:14:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_remove [2022-11-19 08:14:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_disable [2022-11-19 08:14:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_disable [2022-11-19 08:14:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 08:14:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 08:14:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-19 08:14:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-19 08:14:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:14:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:14:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:14:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_stat0_irqs [2022-11-19 08:14:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_stat0_irqs [2022-11-19 08:14:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 08:14:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 08:14:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:14:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:14:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_frame [2022-11-19 08:14:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_frame [2022-11-19 08:14:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 08:14:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 08:14:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_102 [2022-11-19 08:14:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_102 [2022-11-19 08:14:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_ep_by_addr [2022-11-19 08:14:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_ep_by_addr [2022-11-19 08:14:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-19 08:14:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-19 08:14:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 08:14:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 08:14:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 08:14:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 08:14:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2022-11-19 08:14:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2022-11-19 08:14:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-19 08:14:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-19 08:14:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_kick_dma [2022-11-19 08:14:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_kick_dma [2022-11-19 08:14:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue [2022-11-19 08:14:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue [2022-11-19 08:14:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:14:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:14:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 08:14:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 08:14:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:14:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-19 08:14:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-19 08:14:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-11-19 08:14:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-11-19 08:14:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-19 08:14:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-19 08:14:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-19 08:14:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-19 08:14:15,346 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:14:15,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:14:15,730 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:14:16,177 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-19 08:14:16,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !(0 != assert_out_naking_~tmp___0~4#1); [2022-11-19 08:14:16,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !(0 == (if 0 == assert_out_naking_~tmp~9#1 % 256 then 0 else (if 32 == assert_out_naking_~tmp~9#1 % 256 then assert_out_naking_~tmp~9#1 % 256 else ~bitwiseAnd(assert_out_naking_~tmp~9#1 % 256, 32)))); [2022-11-19 08:14:16,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume 0 == (if 0 == assert_out_naking_~tmp~9#1 % 256 then 0 else (if 32 == assert_out_naking_~tmp~9#1 % 256 then assert_out_naking_~tmp~9#1 % 256 else ~bitwiseAnd(assert_out_naking_~tmp~9#1 % 256, 32)));call write~$Pointer$(4, 0, assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$(5, 0, assert_out_naking_~#descriptor~0#1.base, 8 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$(6, 0, assert_out_naking_~#descriptor~0#1.base, 16 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~$Pointer$(7, 0, assert_out_naking_~#descriptor~0#1.base, 24 + assert_out_naking_~#descriptor~0#1.offset, 8);call write~int(131, assert_out_naking_~#descriptor~0#1.base, 32 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~int(0, assert_out_naking_~#descriptor~0#1.base, 36 + assert_out_naking_~#descriptor~0#1.offset, 1);call assert_out_naking_#t~mem117#1 := read~int(assert_out_naking_~#descriptor~0#1.base, 36 + assert_out_naking_~#descriptor~0#1.offset, 1); [2022-11-19 08:14:16,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4822: SUMMARY for call assert_out_naking_#t~ret118#1 := ldv__builtin_expect((if 0 == assert_out_naking_#t~mem117#1 % 256 then 0 else (if 1 == assert_out_naking_#t~mem117#1 % 256 then assert_out_naking_#t~mem117#1 % 256 else ~bitwiseAnd(assert_out_naking_#t~mem117#1 % 256, 1))), 0); srcloc: null [2022-11-19 08:14:16,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4822-1: assume -9223372036854775808 <= assert_out_naking_#t~ret118#1 && assert_out_naking_#t~ret118#1 <= 9223372036854775807;assert_out_naking_~tmp___0~4#1 := assert_out_naking_#t~ret118#1;havoc assert_out_naking_#t~mem117#1;havoc assert_out_naking_#t~ret118#1; [2022-11-19 08:14:16,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814: call ULTIMATE.dealloc(assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset);havoc assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset; [2022-11-19 08:14:16,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4832: SUMMARY for call net2272_ep_write(assert_out_naking_~ep#1.base, assert_out_naking_~ep#1.offset, 15, 128); srcloc: null [2022-11-19 08:14:16,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: goto; [2022-11-19 08:14:16,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: assume 0 != assert_out_naking_~tmp___0~4#1;call assert_out_naking_#t~mem119#1.base, assert_out_naking_#t~mem119#1.offset := read~$Pointer$(assert_out_naking_~ep#1.base, 65 + assert_out_naking_~ep#1.offset, 8);call assert_out_naking_#t~mem120#1.base, assert_out_naking_#t~mem120#1.offset := read~$Pointer$(assert_out_naking_#t~mem119#1.base, 1481 + assert_out_naking_#t~mem119#1.offset, 8);call assert_out_naking_#t~mem121#1.base, assert_out_naking_#t~mem121#1.offset := read~$Pointer$(assert_out_naking_~ep#1.base, 8 + assert_out_naking_~ep#1.offset, 8);havoc assert_out_naking_#t~mem119#1.base, assert_out_naking_#t~mem119#1.offset;havoc assert_out_naking_#t~mem120#1.base, assert_out_naking_#t~mem120#1.offset;havoc assert_out_naking_#t~mem121#1.base, assert_out_naking_#t~mem121#1.offset; [2022-11-19 08:14:22,543 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:14:24,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:14:24,649 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 08:14:24,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:14:24 BoogieIcfgContainer [2022-11-19 08:14:24,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:14:24,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:14:24,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:14:24,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:14:24,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:14:07" (1/3) ... [2022-11-19 08:14:24,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1972c3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:14:24, skipping insertion in model container [2022-11-19 08:14:24,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:14:12" (2/3) ... [2022-11-19 08:14:24,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1972c3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:14:24, skipping insertion in model container [2022-11-19 08:14:24,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:14:24" (3/3) ... [2022-11-19 08:14:24,684 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2022-11-19 08:14:24,712 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:14:24,712 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-11-19 08:14:24,861 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:14:24,869 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;@56576d0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:14:24,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-11-19 08:14:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand has 2003 states, 1129 states have (on average 1.3170947741364039) internal successors, (1487), 1219 states have internal predecessors, (1487), 711 states have call successors, (711), 135 states have call predecessors, (711), 134 states have return successors, (703), 687 states have call predecessors, (703), 703 states have call successors, (703) [2022-11-19 08:14:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-19 08:14:24,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:24,899 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:24,899 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:24,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:24,907 INFO L85 PathProgramCache]: Analyzing trace with hash -2039614545, now seen corresponding path program 1 times [2022-11-19 08:14:24,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:24,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887537703] [2022-11-19 08:14:24,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:26,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:26,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887537703] [2022-11-19 08:14:26,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887537703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:26,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:26,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:26,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790175455] [2022-11-19 08:14:26,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:26,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:26,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:26,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:26,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:26,477 INFO L87 Difference]: Start difference. First operand has 2003 states, 1129 states have (on average 1.3170947741364039) internal successors, (1487), 1219 states have internal predecessors, (1487), 711 states have call successors, (711), 135 states have call predecessors, (711), 134 states have return successors, (703), 687 states have call predecessors, (703), 703 states have call successors, (703) Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 08:14:30,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:30,156 INFO L93 Difference]: Finished difference Result 5886 states and 8952 transitions. [2022-11-19 08:14:30,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 08:14:30,160 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 49 [2022-11-19 08:14:30,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:30,236 INFO L225 Difference]: With dead ends: 5886 [2022-11-19 08:14:30,237 INFO L226 Difference]: Without dead ends: 3876 [2022-11-19 08:14:30,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:30,282 INFO L413 NwaCegarLoop]: 3290 mSDtfsCounter, 2729 mSDsluCounter, 5874 mSDsCounter, 0 mSdLazyCounter, 1031 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2731 SdHoareTripleChecker+Valid, 9164 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1031 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:30,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2731 Valid, 9164 Invalid, 1032 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1031 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 08:14:30,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3876 states. [2022-11-19 08:14:30,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3876 to 3700. [2022-11-19 08:14:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3700 states, 2098 states have (on average 1.290276453765491) internal successors, (2707), 2244 states have internal predecessors, (2707), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 3700 states and 5423 transitions. [2022-11-19 08:14:30,792 INFO L78 Accepts]: Start accepts. Automaton has 3700 states and 5423 transitions. Word has length 49 [2022-11-19 08:14:30,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:30,794 INFO L495 AbstractCegarLoop]: Abstraction has 3700 states and 5423 transitions. [2022-11-19 08:14:30,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 08:14:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 5423 transitions. [2022-11-19 08:14:30,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-19 08:14:30,807 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:30,807 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:30,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:14:30,808 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:30,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:30,810 INFO L85 PathProgramCache]: Analyzing trace with hash -932801420, now seen corresponding path program 1 times [2022-11-19 08:14:30,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:30,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968058063] [2022-11-19 08:14:30,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:31,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:31,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968058063] [2022-11-19 08:14:31,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968058063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:31,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:31,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:31,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716055707] [2022-11-19 08:14:31,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:31,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:31,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:31,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:31,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:31,793 INFO L87 Difference]: Start difference. First operand 3700 states and 5423 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:14:33,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:33,948 INFO L93 Difference]: Finished difference Result 3700 states and 5423 transitions. [2022-11-19 08:14:33,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:14:33,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 54 [2022-11-19 08:14:33,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:33,990 INFO L225 Difference]: With dead ends: 3700 [2022-11-19 08:14:33,991 INFO L226 Difference]: Without dead ends: 3698 [2022-11-19 08:14:33,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:34,002 INFO L413 NwaCegarLoop]: 2521 mSDtfsCounter, 2821 mSDsluCounter, 2521 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2823 SdHoareTripleChecker+Valid, 5042 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:34,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2823 Valid, 5042 Invalid, 643 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-19 08:14:34,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3698 states. [2022-11-19 08:14:34,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3698 to 3698. [2022-11-19 08:14:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3698 states, 2097 states have (on average 1.289938006676204) internal successors, (2705), 2242 states have internal predecessors, (2705), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 3698 states and 5421 transitions. [2022-11-19 08:14:34,320 INFO L78 Accepts]: Start accepts. Automaton has 3698 states and 5421 transitions. Word has length 54 [2022-11-19 08:14:34,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:34,322 INFO L495 AbstractCegarLoop]: Abstraction has 3698 states and 5421 transitions. [2022-11-19 08:14:34,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:14:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 5421 transitions. [2022-11-19 08:14:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-19 08:14:34,331 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:34,332 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:34,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:14:34,333 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:34,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:34,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1802279272, now seen corresponding path program 1 times [2022-11-19 08:14:34,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:34,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989252919] [2022-11-19 08:14:34,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:34,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:35,087 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:35,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989252919] [2022-11-19 08:14:35,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989252919] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:35,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:35,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:35,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977306157] [2022-11-19 08:14:35,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:35,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:35,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:35,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:35,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:35,091 INFO L87 Difference]: Start difference. First operand 3698 states and 5421 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:14:37,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:37,155 INFO L93 Difference]: Finished difference Result 3698 states and 5421 transitions. [2022-11-19 08:14:37,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:14:37,156 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 59 [2022-11-19 08:14:37,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:37,198 INFO L225 Difference]: With dead ends: 3698 [2022-11-19 08:14:37,198 INFO L226 Difference]: Without dead ends: 3696 [2022-11-19 08:14:37,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:37,208 INFO L413 NwaCegarLoop]: 2519 mSDtfsCounter, 2818 mSDsluCounter, 2519 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2820 SdHoareTripleChecker+Valid, 5038 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:37,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2820 Valid, 5038 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-19 08:14:37,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3696 states. [2022-11-19 08:14:37,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3696 to 3696. [2022-11-19 08:14:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3696 states, 2096 states have (on average 1.2895992366412214) internal successors, (2703), 2240 states have internal predecessors, (2703), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3696 states and 5419 transitions. [2022-11-19 08:14:37,577 INFO L78 Accepts]: Start accepts. Automaton has 3696 states and 5419 transitions. Word has length 59 [2022-11-19 08:14:37,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:37,578 INFO L495 AbstractCegarLoop]: Abstraction has 3696 states and 5419 transitions. [2022-11-19 08:14:37,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:14:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3696 states and 5419 transitions. [2022-11-19 08:14:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-19 08:14:37,580 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:37,581 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:37,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:14:37,581 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:37,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:37,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1509881246, now seen corresponding path program 1 times [2022-11-19 08:14:37,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:37,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586151296] [2022-11-19 08:14:37,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:38,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:38,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586151296] [2022-11-19 08:14:38,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586151296] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:38,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:38,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:38,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287854901] [2022-11-19 08:14:38,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:38,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:38,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:38,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:38,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:38,258 INFO L87 Difference]: Start difference. First operand 3696 states and 5419 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-19 08:14:40,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:40,199 INFO L93 Difference]: Finished difference Result 3696 states and 5419 transitions. [2022-11-19 08:14:40,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:14:40,200 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 64 [2022-11-19 08:14:40,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:40,235 INFO L225 Difference]: With dead ends: 3696 [2022-11-19 08:14:40,235 INFO L226 Difference]: Without dead ends: 3694 [2022-11-19 08:14:40,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:40,241 INFO L413 NwaCegarLoop]: 2517 mSDtfsCounter, 2815 mSDsluCounter, 2517 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2817 SdHoareTripleChecker+Valid, 5034 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:40,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2817 Valid, 5034 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-19 08:14:40,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2022-11-19 08:14:40,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3694. [2022-11-19 08:14:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3694 states, 2095 states have (on average 1.2892601431980908) internal successors, (2701), 2238 states have internal predecessors, (2701), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 3694 states and 5417 transitions. [2022-11-19 08:14:40,582 INFO L78 Accepts]: Start accepts. Automaton has 3694 states and 5417 transitions. Word has length 64 [2022-11-19 08:14:40,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:40,583 INFO L495 AbstractCegarLoop]: Abstraction has 3694 states and 5417 transitions. [2022-11-19 08:14:40,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-19 08:14:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 5417 transitions. [2022-11-19 08:14:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-19 08:14:40,586 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:40,587 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:40,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:14:40,587 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:40,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:40,588 INFO L85 PathProgramCache]: Analyzing trace with hash -190489634, now seen corresponding path program 1 times [2022-11-19 08:14:40,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:40,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102220799] [2022-11-19 08:14:40,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:40,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:41,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:41,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102220799] [2022-11-19 08:14:41,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102220799] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:41,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:41,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:41,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222063013] [2022-11-19 08:14:41,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:41,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:41,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:41,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:41,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:41,170 INFO L87 Difference]: Start difference. First operand 3694 states and 5417 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 08:14:43,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:43,478 INFO L93 Difference]: Finished difference Result 3694 states and 5417 transitions. [2022-11-19 08:14:43,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:14:43,479 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 69 [2022-11-19 08:14:43,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:43,513 INFO L225 Difference]: With dead ends: 3694 [2022-11-19 08:14:43,513 INFO L226 Difference]: Without dead ends: 3692 [2022-11-19 08:14:43,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:43,519 INFO L413 NwaCegarLoop]: 2515 mSDtfsCounter, 2812 mSDsluCounter, 2515 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2814 SdHoareTripleChecker+Valid, 5030 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:43,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2814 Valid, 5030 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-19 08:14:43,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3692 states. [2022-11-19 08:14:43,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3692 to 3692. [2022-11-19 08:14:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3692 states, 2094 states have (on average 1.2889207258834765) internal successors, (2699), 2236 states have internal predecessors, (2699), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3692 states and 5415 transitions. [2022-11-19 08:14:43,857 INFO L78 Accepts]: Start accepts. Automaton has 3692 states and 5415 transitions. Word has length 69 [2022-11-19 08:14:43,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:43,858 INFO L495 AbstractCegarLoop]: Abstraction has 3692 states and 5415 transitions. [2022-11-19 08:14:43,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 08:14:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 5415 transitions. [2022-11-19 08:14:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-19 08:14:43,862 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:43,862 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:43,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 08:14:43,862 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:43,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:43,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1256806703, now seen corresponding path program 1 times [2022-11-19 08:14:43,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:43,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876146367] [2022-11-19 08:14:43,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:43,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:44,564 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:44,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876146367] [2022-11-19 08:14:44,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876146367] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:44,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:44,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:44,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657772739] [2022-11-19 08:14:44,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:44,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:44,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:44,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:44,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:44,568 INFO L87 Difference]: Start difference. First operand 3692 states and 5415 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 08:14:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:46,755 INFO L93 Difference]: Finished difference Result 3692 states and 5415 transitions. [2022-11-19 08:14:46,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:14:46,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 74 [2022-11-19 08:14:46,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:46,796 INFO L225 Difference]: With dead ends: 3692 [2022-11-19 08:14:46,797 INFO L226 Difference]: Without dead ends: 3690 [2022-11-19 08:14:46,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:46,802 INFO L413 NwaCegarLoop]: 2513 mSDtfsCounter, 2809 mSDsluCounter, 2513 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2811 SdHoareTripleChecker+Valid, 5026 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:46,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2811 Valid, 5026 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-19 08:14:46,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3690 states. [2022-11-19 08:14:47,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3690 to 3690. [2022-11-19 08:14:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3690 states, 2093 states have (on average 1.2885809842331581) internal successors, (2697), 2234 states have internal predecessors, (2697), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3690 states and 5413 transitions. [2022-11-19 08:14:47,202 INFO L78 Accepts]: Start accepts. Automaton has 3690 states and 5413 transitions. Word has length 74 [2022-11-19 08:14:47,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:47,202 INFO L495 AbstractCegarLoop]: Abstraction has 3690 states and 5413 transitions. [2022-11-19 08:14:47,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 08:14:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3690 states and 5413 transitions. [2022-11-19 08:14:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-19 08:14:47,205 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:47,205 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:47,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 08:14:47,206 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:47,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:47,207 INFO L85 PathProgramCache]: Analyzing trace with hash -438919339, now seen corresponding path program 1 times [2022-11-19 08:14:47,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:47,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515106506] [2022-11-19 08:14:47,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:14:47,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:47,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515106506] [2022-11-19 08:14:47,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515106506] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:47,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:47,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:14:47,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017717223] [2022-11-19 08:14:47,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:47,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:14:47,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:47,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:14:47,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:14:47,731 INFO L87 Difference]: Start difference. First operand 3690 states and 5413 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 08:14:49,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:49,534 INFO L93 Difference]: Finished difference Result 3690 states and 5413 transitions. [2022-11-19 08:14:49,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:14:49,535 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 79 [2022-11-19 08:14:49,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:49,567 INFO L225 Difference]: With dead ends: 3690 [2022-11-19 08:14:49,567 INFO L226 Difference]: Without dead ends: 3688 [2022-11-19 08:14:49,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:14:49,572 INFO L413 NwaCegarLoop]: 2511 mSDtfsCounter, 2806 mSDsluCounter, 2511 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2808 SdHoareTripleChecker+Valid, 5022 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:49,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2808 Valid, 5022 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-19 08:14:49,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3688 states. [2022-11-19 08:14:49,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3688 to 3688. [2022-11-19 08:14:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3688 states, 2092 states have (on average 1.2882409177820269) internal successors, (2695), 2232 states have internal predecessors, (2695), 1332 states have call successors, (1332), 247 states have call predecessors, (1332), 242 states have return successors, (1384), 1286 states have call predecessors, (1384), 1330 states have call successors, (1384) [2022-11-19 08:14:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 3688 states and 5411 transitions. [2022-11-19 08:14:49,946 INFO L78 Accepts]: Start accepts. Automaton has 3688 states and 5411 transitions. Word has length 79 [2022-11-19 08:14:49,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:49,948 INFO L495 AbstractCegarLoop]: Abstraction has 3688 states and 5411 transitions. [2022-11-19 08:14:49,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 08:14:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3688 states and 5411 transitions. [2022-11-19 08:14:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-19 08:14:49,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:49,960 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:14:49,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 08:14:49,961 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting kzallocErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:49,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:49,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1273364857, now seen corresponding path program 1 times [2022-11-19 08:14:49,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:49,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807936428] [2022-11-19 08:14:49,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:14:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-19 08:14:51,746 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:14:51,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807936428] [2022-11-19 08:14:51,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807936428] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:14:51,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:14:51,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 08:14:51,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745217680] [2022-11-19 08:14:51,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:14:51,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 08:14:51,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:14:51,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 08:14:51,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-19 08:14:51,750 INFO L87 Difference]: Start difference. First operand 3688 states and 5411 transitions. Second operand has 6 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 08:14:58,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:14:58,984 INFO L93 Difference]: Finished difference Result 5387 states and 7785 transitions. [2022-11-19 08:14:58,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 08:14:58,985 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 96 [2022-11-19 08:14:58,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:14:59,026 INFO L225 Difference]: With dead ends: 5387 [2022-11-19 08:14:59,026 INFO L226 Difference]: Without dead ends: 5385 [2022-11-19 08:14:59,033 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-19 08:14:59,033 INFO L413 NwaCegarLoop]: 2884 mSDtfsCounter, 2435 mSDsluCounter, 8862 mSDsCounter, 0 mSdLazyCounter, 2706 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2439 SdHoareTripleChecker+Valid, 11746 SdHoareTripleChecker+Invalid, 2710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:14:59,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2439 Valid, 11746 Invalid, 2710 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2706 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-11-19 08:14:59,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5385 states. [2022-11-19 08:14:59,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5385 to 5365. [2022-11-19 08:14:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5365 states, 3031 states have (on average 1.2731771692510723) internal successors, (3859), 3211 states have internal predecessors, (3859), 1903 states have call successors, (1903), 417 states have call predecessors, (1903), 409 states have return successors, (2002), 1840 states have call predecessors, (2002), 1901 states have call successors, (2002) [2022-11-19 08:14:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 5365 states and 7764 transitions. [2022-11-19 08:14:59,674 INFO L78 Accepts]: Start accepts. Automaton has 5365 states and 7764 transitions. Word has length 96 [2022-11-19 08:14:59,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:14:59,675 INFO L495 AbstractCegarLoop]: Abstraction has 5365 states and 7764 transitions. [2022-11-19 08:14:59,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 08:14:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 7764 transitions. [2022-11-19 08:14:59,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-19 08:14:59,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:14:59,678 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-19 08:14:59,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 08:14:59,678 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:14:59,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:14:59,679 INFO L85 PathProgramCache]: Analyzing trace with hash -121269104, now seen corresponding path program 1 times [2022-11-19 08:14:59,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:14:59,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930280149] [2022-11-19 08:14:59,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:14:59,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:14:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-19 08:15:00,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:00,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930280149] [2022-11-19 08:15:00,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930280149] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:00,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:00,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:15:00,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77127046] [2022-11-19 08:15:00,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:00,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:15:00,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:00,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:15:00,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:15:00,080 INFO L87 Difference]: Start difference. First operand 5365 states and 7764 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 08:15:02,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:02,198 INFO L93 Difference]: Finished difference Result 10706 states and 15499 transitions. [2022-11-19 08:15:02,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:15:02,199 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 88 [2022-11-19 08:15:02,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:02,242 INFO L225 Difference]: With dead ends: 10706 [2022-11-19 08:15:02,242 INFO L226 Difference]: Without dead ends: 5359 [2022-11-19 08:15:02,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:15:02,285 INFO L413 NwaCegarLoop]: 2507 mSDtfsCounter, 2819 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2819 SdHoareTripleChecker+Valid, 2507 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:02,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2819 Valid, 2507 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 322 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-19 08:15:02,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5359 states. [2022-11-19 08:15:02,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5359 to 5359. [2022-11-19 08:15:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5359 states, 3026 states have (on average 1.2723066754791805) internal successors, (3850), 3205 states have internal predecessors, (3850), 1903 states have call successors, (1903), 417 states have call predecessors, (1903), 409 states have return successors, (2002), 1840 states have call predecessors, (2002), 1901 states have call successors, (2002) [2022-11-19 08:15:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 5359 states and 7755 transitions. [2022-11-19 08:15:02,966 INFO L78 Accepts]: Start accepts. Automaton has 5359 states and 7755 transitions. Word has length 88 [2022-11-19 08:15:02,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:02,967 INFO L495 AbstractCegarLoop]: Abstraction has 5359 states and 7755 transitions. [2022-11-19 08:15:02,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 08:15:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 7755 transitions. [2022-11-19 08:15:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-19 08:15:02,971 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:02,971 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:02,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 08:15:02,972 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting kzallocErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:02,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:02,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1551092754, now seen corresponding path program 1 times [2022-11-19 08:15:02,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:02,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192221783] [2022-11-19 08:15:02,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:02,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-19 08:15:03,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:03,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192221783] [2022-11-19 08:15:03,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192221783] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:03,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:03,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:15:03,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282741430] [2022-11-19 08:15:03,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:03,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:15:03,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:03,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:15:03,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:15:03,375 INFO L87 Difference]: Start difference. First operand 5359 states and 7755 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 08:15:05,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:05,117 INFO L93 Difference]: Finished difference Result 10690 states and 15677 transitions. [2022-11-19 08:15:05,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:15:05,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 99 [2022-11-19 08:15:05,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:05,159 INFO L225 Difference]: With dead ends: 10690 [2022-11-19 08:15:05,159 INFO L226 Difference]: Without dead ends: 5349 [2022-11-19 08:15:05,203 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 [2022-11-19 08:15:05,204 INFO L413 NwaCegarLoop]: 2502 mSDtfsCounter, 2791 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2791 SdHoareTripleChecker+Valid, 2502 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:05,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2791 Valid, 2502 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 322 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-19 08:15:05,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5349 states. [2022-11-19 08:15:05,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5349 to 5349. [2022-11-19 08:15:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5349 states, 3017 states have (on average 1.2704673516738483) internal successors, (3833), 3195 states have internal predecessors, (3833), 1903 states have call successors, (1903), 417 states have call predecessors, (1903), 409 states have return successors, (2002), 1840 states have call predecessors, (2002), 1901 states have call successors, (2002) [2022-11-19 08:15:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 5349 states and 7738 transitions. [2022-11-19 08:15:05,870 INFO L78 Accepts]: Start accepts. Automaton has 5349 states and 7738 transitions. Word has length 99 [2022-11-19 08:15:05,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:05,874 INFO L495 AbstractCegarLoop]: Abstraction has 5349 states and 7738 transitions. [2022-11-19 08:15:05,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 08:15:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 5349 states and 7738 transitions. [2022-11-19 08:15:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-19 08:15:05,877 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:05,877 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-19 08:15:05,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 08:15:05,878 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:05,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:05,879 INFO L85 PathProgramCache]: Analyzing trace with hash -526696364, now seen corresponding path program 1 times [2022-11-19 08:15:05,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:05,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395804985] [2022-11-19 08:15:05,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-19 08:15:06,799 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:06,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395804985] [2022-11-19 08:15:06,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395804985] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:06,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:06,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:15:06,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136950371] [2022-11-19 08:15:06,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:06,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:15:06,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:06,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:15:06,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:06,803 INFO L87 Difference]: Start difference. First operand 5349 states and 7738 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 08:15:10,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:10,295 INFO L93 Difference]: Finished difference Result 7928 states and 11354 transitions. [2022-11-19 08:15:10,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 08:15:10,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-19 08:15:10,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:10,347 INFO L225 Difference]: With dead ends: 7928 [2022-11-19 08:15:10,347 INFO L226 Difference]: Without dead ends: 7926 [2022-11-19 08:15:10,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 08:15:10,356 INFO L413 NwaCegarLoop]: 3006 mSDtfsCounter, 1952 mSDsluCounter, 7647 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1953 SdHoareTripleChecker+Valid, 10653 SdHoareTripleChecker+Invalid, 1254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:10,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1953 Valid, 10653 Invalid, 1254 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1252 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-19 08:15:10,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7926 states. [2022-11-19 08:15:11,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7926 to 7898. [2022-11-19 08:15:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7898 states, 4433 states have (on average 1.2540040604556733) internal successors, (5559), 4683 states have internal predecessors, (5559), 2772 states have call successors, (2772), 707 states have call predecessors, (2772), 673 states have return successors, (2988), 2637 states have call predecessors, (2988), 2770 states have call successors, (2988) [2022-11-19 08:15:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 7898 states and 11319 transitions. [2022-11-19 08:15:11,257 INFO L78 Accepts]: Start accepts. Automaton has 7898 states and 11319 transitions. Word has length 94 [2022-11-19 08:15:11,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:11,258 INFO L495 AbstractCegarLoop]: Abstraction has 7898 states and 11319 transitions. [2022-11-19 08:15:11,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 08:15:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 7898 states and 11319 transitions. [2022-11-19 08:15:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-19 08:15:11,261 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:11,261 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:11,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 08:15:11,262 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:11,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:11,262 INFO L85 PathProgramCache]: Analyzing trace with hash 537546209, now seen corresponding path program 1 times [2022-11-19 08:15:11,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:11,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898637029] [2022-11-19 08:15:11,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:11,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:11,778 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:11,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898637029] [2022-11-19 08:15:11,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898637029] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:11,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:11,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:11,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137768997] [2022-11-19 08:15:11,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:11,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:11,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:11,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:11,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:11,781 INFO L87 Difference]: Start difference. First operand 7898 states and 11319 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 08:15:14,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:14,339 INFO L93 Difference]: Finished difference Result 7898 states and 11319 transitions. [2022-11-19 08:15:14,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:15:14,342 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-19 08:15:14,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:14,394 INFO L225 Difference]: With dead ends: 7898 [2022-11-19 08:15:14,395 INFO L226 Difference]: Without dead ends: 7896 [2022-11-19 08:15:14,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:14,404 INFO L413 NwaCegarLoop]: 2499 mSDtfsCounter, 2797 mSDsluCounter, 2495 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2799 SdHoareTripleChecker+Valid, 4994 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:14,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2799 Valid, 4994 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-19 08:15:14,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7896 states. [2022-11-19 08:15:15,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7896 to 7896. [2022-11-19 08:15:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7896 states, 4432 states have (on average 1.2538357400722022) internal successors, (5557), 4681 states have internal predecessors, (5557), 2772 states have call successors, (2772), 707 states have call predecessors, (2772), 673 states have return successors, (2988), 2637 states have call predecessors, (2988), 2770 states have call successors, (2988) [2022-11-19 08:15:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7896 states to 7896 states and 11317 transitions. [2022-11-19 08:15:15,472 INFO L78 Accepts]: Start accepts. Automaton has 7896 states and 11317 transitions. Word has length 84 [2022-11-19 08:15:15,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:15,473 INFO L495 AbstractCegarLoop]: Abstraction has 7896 states and 11317 transitions. [2022-11-19 08:15:15,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 08:15:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 7896 states and 11317 transitions. [2022-11-19 08:15:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-19 08:15:15,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:15,476 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:15,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 08:15:15,477 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:15,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:15,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1185992516, now seen corresponding path program 1 times [2022-11-19 08:15:15,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:15,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171730303] [2022-11-19 08:15:15,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:15,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:15,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:15,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171730303] [2022-11-19 08:15:15,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171730303] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:15,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:15,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:15,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752276094] [2022-11-19 08:15:15,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:15,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:15,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:15,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:15,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:15,962 INFO L87 Difference]: Start difference. First operand 7896 states and 11317 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 08:15:18,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:18,166 INFO L93 Difference]: Finished difference Result 7896 states and 11317 transitions. [2022-11-19 08:15:18,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:15:18,167 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 86 [2022-11-19 08:15:18,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:18,208 INFO L225 Difference]: With dead ends: 7896 [2022-11-19 08:15:18,209 INFO L226 Difference]: Without dead ends: 7894 [2022-11-19 08:15:18,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:18,214 INFO L413 NwaCegarLoop]: 2497 mSDtfsCounter, 2789 mSDsluCounter, 2497 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2791 SdHoareTripleChecker+Valid, 4994 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:18,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2791 Valid, 4994 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-19 08:15:18,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7894 states. [2022-11-19 08:15:18,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7894 to 7894. [2022-11-19 08:15:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7894 states, 4431 states have (on average 1.253667343714737) internal successors, (5555), 4679 states have internal predecessors, (5555), 2772 states have call successors, (2772), 707 states have call predecessors, (2772), 673 states have return successors, (2988), 2637 states have call predecessors, (2988), 2770 states have call successors, (2988) [2022-11-19 08:15:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7894 states to 7894 states and 11315 transitions. [2022-11-19 08:15:19,037 INFO L78 Accepts]: Start accepts. Automaton has 7894 states and 11315 transitions. Word has length 86 [2022-11-19 08:15:19,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:19,038 INFO L495 AbstractCegarLoop]: Abstraction has 7894 states and 11315 transitions. [2022-11-19 08:15:19,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 08:15:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 7894 states and 11315 transitions. [2022-11-19 08:15:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-19 08:15:19,041 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:19,041 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:19,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-19 08:15:19,042 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:19,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:19,043 INFO L85 PathProgramCache]: Analyzing trace with hash -351790631, now seen corresponding path program 1 times [2022-11-19 08:15:19,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:19,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580035693] [2022-11-19 08:15:19,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:19,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:15:19,739 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:19,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580035693] [2022-11-19 08:15:19,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580035693] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:15:19,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835438824] [2022-11-19 08:15:19,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:19,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:15:19,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:15:19,745 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:15:19,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:15:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:21,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 2978 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 08:15:21,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:15:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-19 08:15:21,123 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:15:21,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835438824] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:21,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:15:21,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-11-19 08:15:21,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126845538] [2022-11-19 08:15:21,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:21,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:15:21,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:21,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:15:21,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-19 08:15:21,128 INFO L87 Difference]: Start difference. First operand 7894 states and 11315 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-19 08:15:22,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:22,979 INFO L93 Difference]: Finished difference Result 15764 states and 22601 transitions. [2022-11-19 08:15:22,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:15:22,980 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), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 96 [2022-11-19 08:15:22,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:23,026 INFO L225 Difference]: With dead ends: 15764 [2022-11-19 08:15:23,026 INFO L226 Difference]: Without dead ends: 7888 [2022-11-19 08:15:23,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-19 08:15:23,079 INFO L413 NwaCegarLoop]: 2493 mSDtfsCounter, 2796 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2796 SdHoareTripleChecker+Valid, 2493 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:23,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2796 Valid, 2493 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 322 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-19 08:15:23,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7888 states. [2022-11-19 08:15:24,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7888 to 7888. [2022-11-19 08:15:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7888 states, 4426 states have (on average 1.253050158156349) internal successors, (5546), 4673 states have internal predecessors, (5546), 2772 states have call successors, (2772), 707 states have call predecessors, (2772), 673 states have return successors, (2988), 2637 states have call predecessors, (2988), 2770 states have call successors, (2988) [2022-11-19 08:15:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 7888 states and 11306 transitions. [2022-11-19 08:15:24,208 INFO L78 Accepts]: Start accepts. Automaton has 7888 states and 11306 transitions. Word has length 96 [2022-11-19 08:15:24,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:24,209 INFO L495 AbstractCegarLoop]: Abstraction has 7888 states and 11306 transitions. [2022-11-19 08:15:24,209 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), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-19 08:15:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 7888 states and 11306 transitions. [2022-11-19 08:15:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-19 08:15:24,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:24,212 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:24,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 08:15:24,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:15:24,413 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:24,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:24,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1812200829, now seen corresponding path program 1 times [2022-11-19 08:15:24,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:24,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737830355] [2022-11-19 08:15:24,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:24,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:24,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737830355] [2022-11-19 08:15:24,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737830355] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:24,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:24,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:24,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260505706] [2022-11-19 08:15:24,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:24,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:24,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:24,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:24,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:24,909 INFO L87 Difference]: Start difference. First operand 7888 states and 11306 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 08:15:27,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:27,165 INFO L93 Difference]: Finished difference Result 7888 states and 11306 transitions. [2022-11-19 08:15:27,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:15:27,166 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 91 [2022-11-19 08:15:27,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:27,206 INFO L225 Difference]: With dead ends: 7888 [2022-11-19 08:15:27,206 INFO L226 Difference]: Without dead ends: 7886 [2022-11-19 08:15:27,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:27,214 INFO L413 NwaCegarLoop]: 2490 mSDtfsCounter, 2783 mSDsluCounter, 2490 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2785 SdHoareTripleChecker+Valid, 4980 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:27,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2785 Valid, 4980 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-19 08:15:27,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7886 states. [2022-11-19 08:15:27,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7886 to 7886. [2022-11-19 08:15:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7886 states, 4425 states have (on average 1.2528813559322034) internal successors, (5544), 4671 states have internal predecessors, (5544), 2772 states have call successors, (2772), 707 states have call predecessors, (2772), 673 states have return successors, (2988), 2637 states have call predecessors, (2988), 2770 states have call successors, (2988) [2022-11-19 08:15:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 7886 states and 11304 transitions. [2022-11-19 08:15:28,031 INFO L78 Accepts]: Start accepts. Automaton has 7886 states and 11304 transitions. Word has length 91 [2022-11-19 08:15:28,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:28,031 INFO L495 AbstractCegarLoop]: Abstraction has 7886 states and 11304 transitions. [2022-11-19 08:15:28,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 08:15:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 7886 states and 11304 transitions. [2022-11-19 08:15:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-19 08:15:28,034 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:28,034 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-19 08:15:28,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 08:15:28,034 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:28,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:28,035 INFO L85 PathProgramCache]: Analyzing trace with hash -961128767, now seen corresponding path program 1 times [2022-11-19 08:15:28,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:28,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981466695] [2022-11-19 08:15:28,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:28,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-19 08:15:30,475 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:30,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981466695] [2022-11-19 08:15:30,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981466695] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:15:30,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543018197] [2022-11-19 08:15:30,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:30,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:15:30,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:15:30,479 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:15:30,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 08:15:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:31,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 3153 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-19 08:15:31,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:15:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-19 08:15:31,803 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:15:31,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543018197] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:31,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:15:31,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 11 [2022-11-19 08:15:31,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874441292] [2022-11-19 08:15:31,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:31,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-19 08:15:31,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:31,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-19 08:15:31,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-19 08:15:31,805 INFO L87 Difference]: Start difference. First operand 7886 states and 11304 transitions. Second operand has 11 states, 8 states have (on average 6.25) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-11-19 08:15:37,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:37,585 INFO L93 Difference]: Finished difference Result 12917 states and 18352 transitions. [2022-11-19 08:15:37,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 08:15:37,586 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 6.25) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) Word has length 104 [2022-11-19 08:15:37,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:37,622 INFO L225 Difference]: With dead ends: 12917 [2022-11-19 08:15:37,622 INFO L226 Difference]: Without dead ends: 7933 [2022-11-19 08:15:37,647 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2022-11-19 08:15:37,648 INFO L413 NwaCegarLoop]: 2482 mSDtfsCounter, 25 mSDsluCounter, 22137 mSDsCounter, 0 mSdLazyCounter, 3643 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 24619 SdHoareTripleChecker+Invalid, 3737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 3643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:37,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 24619 Invalid, 3737 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [94 Valid, 3643 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-19 08:15:37,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7933 states. [2022-11-19 08:15:38,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7933 to 7904. [2022-11-19 08:15:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7904 states, 4435 states have (on average 1.2523111612175875) internal successors, (5554), 4681 states have internal predecessors, (5554), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:15:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7904 states to 7904 states and 11330 transitions. [2022-11-19 08:15:38,768 INFO L78 Accepts]: Start accepts. Automaton has 7904 states and 11330 transitions. Word has length 104 [2022-11-19 08:15:38,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:38,769 INFO L495 AbstractCegarLoop]: Abstraction has 7904 states and 11330 transitions. [2022-11-19 08:15:38,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 6.25) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-11-19 08:15:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 7904 states and 11330 transitions. [2022-11-19 08:15:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-19 08:15:38,773 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:38,773 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:38,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 08:15:38,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-19 08:15:38,997 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:38,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:38,998 INFO L85 PathProgramCache]: Analyzing trace with hash 577004579, now seen corresponding path program 1 times [2022-11-19 08:15:38,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:38,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632336258] [2022-11-19 08:15:38,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:38,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:39,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:39,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632336258] [2022-11-19 08:15:39,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632336258] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:39,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:39,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:39,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232238504] [2022-11-19 08:15:39,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:39,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:39,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:39,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:39,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:39,561 INFO L87 Difference]: Start difference. First operand 7904 states and 11330 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 08:15:42,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:42,076 INFO L93 Difference]: Finished difference Result 7904 states and 11330 transitions. [2022-11-19 08:15:42,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:15:42,076 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 96 [2022-11-19 08:15:42,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:42,105 INFO L225 Difference]: With dead ends: 7904 [2022-11-19 08:15:42,105 INFO L226 Difference]: Without dead ends: 7902 [2022-11-19 08:15:42,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:42,115 INFO L413 NwaCegarLoop]: 2488 mSDtfsCounter, 2780 mSDsluCounter, 2488 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2782 SdHoareTripleChecker+Valid, 4976 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:42,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2782 Valid, 4976 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-19 08:15:42,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7902 states. [2022-11-19 08:15:43,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7902 to 7902. [2022-11-19 08:15:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7902 states, 4434 states have (on average 1.2521425349571493) internal successors, (5552), 4679 states have internal predecessors, (5552), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:15:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7902 states to 7902 states and 11328 transitions. [2022-11-19 08:15:43,095 INFO L78 Accepts]: Start accepts. Automaton has 7902 states and 11328 transitions. Word has length 96 [2022-11-19 08:15:43,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:43,096 INFO L495 AbstractCegarLoop]: Abstraction has 7902 states and 11328 transitions. [2022-11-19 08:15:43,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 08:15:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 7902 states and 11328 transitions. [2022-11-19 08:15:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-19 08:15:43,098 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:43,099 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:43,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 08:15:43,099 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:43,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:43,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1608481506, now seen corresponding path program 1 times [2022-11-19 08:15:43,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:43,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443516224] [2022-11-19 08:15:43,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:43,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:43,499 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:43,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443516224] [2022-11-19 08:15:43,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443516224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:43,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:43,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:43,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57363612] [2022-11-19 08:15:43,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:43,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:43,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:43,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:43,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:43,503 INFO L87 Difference]: Start difference. First operand 7902 states and 11328 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 08:15:46,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:46,080 INFO L93 Difference]: Finished difference Result 7902 states and 11328 transitions. [2022-11-19 08:15:46,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:15:46,080 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 101 [2022-11-19 08:15:46,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:46,103 INFO L225 Difference]: With dead ends: 7902 [2022-11-19 08:15:46,103 INFO L226 Difference]: Without dead ends: 7900 [2022-11-19 08:15:46,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:46,108 INFO L413 NwaCegarLoop]: 2486 mSDtfsCounter, 2777 mSDsluCounter, 2486 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2779 SdHoareTripleChecker+Valid, 4972 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:46,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2779 Valid, 4972 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-19 08:15:46,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2022-11-19 08:15:47,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2022-11-19 08:15:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7900 states, 4433 states have (on average 1.251973832618994) internal successors, (5550), 4677 states have internal predecessors, (5550), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:15:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 11326 transitions. [2022-11-19 08:15:47,042 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 11326 transitions. Word has length 101 [2022-11-19 08:15:47,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:47,043 INFO L495 AbstractCegarLoop]: Abstraction has 7900 states and 11326 transitions. [2022-11-19 08:15:47,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 08:15:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 11326 transitions. [2022-11-19 08:15:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-19 08:15:47,046 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:47,047 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 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] [2022-11-19 08:15:47,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-19 08:15:47,047 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:47,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:47,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1769008317, now seen corresponding path program 1 times [2022-11-19 08:15:47,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:47,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463544376] [2022-11-19 08:15:47,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:47,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-19 08:15:47,784 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:47,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463544376] [2022-11-19 08:15:47,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463544376] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:15:47,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573493438] [2022-11-19 08:15:47,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:47,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:15:47,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:15:47,787 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:15:47,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 08:15:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:49,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3251 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-19 08:15:49,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:15:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-19 08:15:49,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:15:49,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573493438] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:49,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:15:49,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2022-11-19 08:15:49,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500227719] [2022-11-19 08:15:49,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:49,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:15:49,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:49,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:15:49,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-19 08:15:49,101 INFO L87 Difference]: Start difference. First operand 7900 states and 11326 transitions. Second operand has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:15:53,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:53,287 INFO L93 Difference]: Finished difference Result 13798 states and 19813 transitions. [2022-11-19 08:15:53,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 08:15:53,288 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 116 [2022-11-19 08:15:53,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:53,317 INFO L225 Difference]: With dead ends: 13798 [2022-11-19 08:15:53,317 INFO L226 Difference]: Without dead ends: 8497 [2022-11-19 08:15:53,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-19 08:15:53,335 INFO L413 NwaCegarLoop]: 2745 mSDtfsCounter, 219 mSDsluCounter, 13388 mSDsCounter, 0 mSdLazyCounter, 2282 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 16133 SdHoareTripleChecker+Invalid, 2356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 2282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:53,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [371 Valid, 16133 Invalid, 2356 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [74 Valid, 2282 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 08:15:53,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8497 states. [2022-11-19 08:15:54,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8497 to 7902. [2022-11-19 08:15:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7902 states, 4435 states have (on average 1.251860202931229) internal successors, (5552), 4679 states have internal predecessors, (5552), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:15:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7902 states to 7902 states and 11328 transitions. [2022-11-19 08:15:54,336 INFO L78 Accepts]: Start accepts. Automaton has 7902 states and 11328 transitions. Word has length 116 [2022-11-19 08:15:54,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:54,336 INFO L495 AbstractCegarLoop]: Abstraction has 7902 states and 11328 transitions. [2022-11-19 08:15:54,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:15:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 7902 states and 11328 transitions. [2022-11-19 08:15:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-19 08:15:54,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:54,339 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:54,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 08:15:54,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:15:54,552 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:54,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:54,552 INFO L85 PathProgramCache]: Analyzing trace with hash 477439613, now seen corresponding path program 1 times [2022-11-19 08:15:54,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:54,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593153144] [2022-11-19 08:15:54,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:54,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:54,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:54,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593153144] [2022-11-19 08:15:54,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593153144] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:54,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:54,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:54,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355033085] [2022-11-19 08:15:54,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:54,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:54,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:54,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:54,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:54,931 INFO L87 Difference]: Start difference. First operand 7902 states and 11328 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-19 08:15:57,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:15:57,005 INFO L93 Difference]: Finished difference Result 7902 states and 11328 transitions. [2022-11-19 08:15:57,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:15:57,005 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 106 [2022-11-19 08:15:57,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:15:57,131 INFO L225 Difference]: With dead ends: 7902 [2022-11-19 08:15:57,131 INFO L226 Difference]: Without dead ends: 7900 [2022-11-19 08:15:57,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:15:57,134 INFO L413 NwaCegarLoop]: 2484 mSDtfsCounter, 2774 mSDsluCounter, 2484 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2776 SdHoareTripleChecker+Valid, 4968 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:15:57,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2776 Valid, 4968 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:15:57,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2022-11-19 08:15:57,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2022-11-19 08:15:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7900 states, 4434 states have (on average 1.2516914749661705) internal successors, (5550), 4677 states have internal predecessors, (5550), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:15:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 11326 transitions. [2022-11-19 08:15:57,892 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 11326 transitions. Word has length 106 [2022-11-19 08:15:57,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:15:57,892 INFO L495 AbstractCegarLoop]: Abstraction has 7900 states and 11326 transitions. [2022-11-19 08:15:57,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-19 08:15:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 11326 transitions. [2022-11-19 08:15:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-19 08:15:57,894 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:15:57,894 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:15:57,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-19 08:15:57,895 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:15:57,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:15:57,895 INFO L85 PathProgramCache]: Analyzing trace with hash -393641135, now seen corresponding path program 1 times [2022-11-19 08:15:57,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:15:57,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792876782] [2022-11-19 08:15:57,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:15:57,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:15:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:15:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:15:58,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:15:58,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792876782] [2022-11-19 08:15:58,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792876782] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:58,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:58,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:15:58,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955935483] [2022-11-19 08:15:58,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:58,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:15:58,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:58,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:15:58,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:15:58,285 INFO L87 Difference]: Start difference. First operand 7900 states and 11326 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-19 08:16:00,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:00,655 INFO L93 Difference]: Finished difference Result 7900 states and 11326 transitions. [2022-11-19 08:16:00,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:00,657 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 111 [2022-11-19 08:16:00,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:00,680 INFO L225 Difference]: With dead ends: 7900 [2022-11-19 08:16:00,680 INFO L226 Difference]: Without dead ends: 7898 [2022-11-19 08:16:00,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:00,685 INFO L413 NwaCegarLoop]: 2482 mSDtfsCounter, 2771 mSDsluCounter, 2482 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2773 SdHoareTripleChecker+Valid, 4964 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:00,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2773 Valid, 4964 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:16:00,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7898 states. [2022-11-19 08:16:01,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7898 to 7898. [2022-11-19 08:16:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7898 states, 4433 states have (on average 1.2515226708775096) internal successors, (5548), 4675 states have internal predecessors, (5548), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:16:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 7898 states and 11324 transitions. [2022-11-19 08:16:01,459 INFO L78 Accepts]: Start accepts. Automaton has 7898 states and 11324 transitions. Word has length 111 [2022-11-19 08:16:01,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:01,460 INFO L495 AbstractCegarLoop]: Abstraction has 7898 states and 11324 transitions. [2022-11-19 08:16:01,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-19 08:16:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 7898 states and 11324 transitions. [2022-11-19 08:16:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-19 08:16:01,461 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:01,462 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:01,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-19 08:16:01,462 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:01,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:01,463 INFO L85 PathProgramCache]: Analyzing trace with hash -48852266, now seen corresponding path program 1 times [2022-11-19 08:16:01,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:01,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313485952] [2022-11-19 08:16:01,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:01,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:01,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313485952] [2022-11-19 08:16:01,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313485952] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:01,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:01,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:01,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578921900] [2022-11-19 08:16:01,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:01,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:01,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:01,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:01,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:01,962 INFO L87 Difference]: Start difference. First operand 7898 states and 11324 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 08:16:04,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:04,273 INFO L93 Difference]: Finished difference Result 7898 states and 11324 transitions. [2022-11-19 08:16:04,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:04,279 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 116 [2022-11-19 08:16:04,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:04,314 INFO L225 Difference]: With dead ends: 7898 [2022-11-19 08:16:04,314 INFO L226 Difference]: Without dead ends: 7896 [2022-11-19 08:16:04,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:04,321 INFO L413 NwaCegarLoop]: 2480 mSDtfsCounter, 2768 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2770 SdHoareTripleChecker+Valid, 4960 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:04,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2770 Valid, 4960 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-19 08:16:04,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7896 states. [2022-11-19 08:16:05,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7896 to 7896. [2022-11-19 08:16:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7896 states, 4432 states have (on average 1.2513537906137184) internal successors, (5546), 4673 states have internal predecessors, (5546), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:16:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7896 states to 7896 states and 11322 transitions. [2022-11-19 08:16:05,298 INFO L78 Accepts]: Start accepts. Automaton has 7896 states and 11322 transitions. Word has length 116 [2022-11-19 08:16:05,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:05,299 INFO L495 AbstractCegarLoop]: Abstraction has 7896 states and 11322 transitions. [2022-11-19 08:16:05,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 08:16:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 7896 states and 11322 transitions. [2022-11-19 08:16:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-19 08:16:05,301 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:05,302 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:05,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-19 08:16:05,302 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:05,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:05,303 INFO L85 PathProgramCache]: Analyzing trace with hash -526341680, now seen corresponding path program 1 times [2022-11-19 08:16:05,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:05,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841095347] [2022-11-19 08:16:05,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:05,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:06,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:06,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841095347] [2022-11-19 08:16:06,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841095347] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:06,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:06,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:06,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676449056] [2022-11-19 08:16:06,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:06,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:06,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:06,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:06,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:06,109 INFO L87 Difference]: Start difference. First operand 7896 states and 11322 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:16:08,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:08,429 INFO L93 Difference]: Finished difference Result 7896 states and 11322 transitions. [2022-11-19 08:16:08,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:08,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 121 [2022-11-19 08:16:08,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:08,450 INFO L225 Difference]: With dead ends: 7896 [2022-11-19 08:16:08,450 INFO L226 Difference]: Without dead ends: 7894 [2022-11-19 08:16:08,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:08,453 INFO L413 NwaCegarLoop]: 2478 mSDtfsCounter, 2765 mSDsluCounter, 2478 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2767 SdHoareTripleChecker+Valid, 4956 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:08,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2767 Valid, 4956 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:16:08,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7894 states. [2022-11-19 08:16:09,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7894 to 7894. [2022-11-19 08:16:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7894 states, 4431 states have (on average 1.2511848341232228) internal successors, (5544), 4671 states have internal predecessors, (5544), 2780 states have call successors, (2780), 707 states have call predecessors, (2780), 673 states have return successors, (2996), 2645 states have call predecessors, (2996), 2778 states have call successors, (2996) [2022-11-19 08:16:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7894 states to 7894 states and 11320 transitions. [2022-11-19 08:16:09,457 INFO L78 Accepts]: Start accepts. Automaton has 7894 states and 11320 transitions. Word has length 121 [2022-11-19 08:16:09,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:09,458 INFO L495 AbstractCegarLoop]: Abstraction has 7894 states and 11320 transitions. [2022-11-19 08:16:09,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:16:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 7894 states and 11320 transitions. [2022-11-19 08:16:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-19 08:16:09,460 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:09,461 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:09,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-19 08:16:09,461 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:09,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:09,461 INFO L85 PathProgramCache]: Analyzing trace with hash 162206820, now seen corresponding path program 1 times [2022-11-19 08:16:09,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:09,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186380908] [2022-11-19 08:16:09,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:09,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-19 08:16:09,900 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:09,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186380908] [2022-11-19 08:16:09,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186380908] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:09,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:09,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:09,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126646389] [2022-11-19 08:16:09,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:09,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:09,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:09,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:09,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:09,904 INFO L87 Difference]: Start difference. First operand 7894 states and 11320 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 08:16:13,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:13,074 INFO L93 Difference]: Finished difference Result 15852 states and 23052 transitions. [2022-11-19 08:16:13,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:13,075 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 137 [2022-11-19 08:16:13,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:13,116 INFO L225 Difference]: With dead ends: 15852 [2022-11-19 08:16:13,116 INFO L226 Difference]: Without dead ends: 7978 [2022-11-19 08:16:13,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:13,158 INFO L413 NwaCegarLoop]: 2499 mSDtfsCounter, 16 mSDsluCounter, 4968 mSDsCounter, 0 mSdLazyCounter, 986 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 7467 SdHoareTripleChecker+Invalid, 989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 986 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:13,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 7467 Invalid, 989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 986 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-19 08:16:13,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7978 states. [2022-11-19 08:16:14,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7978 to 7882. [2022-11-19 08:16:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7882 states, 4435 states have (on average 1.2500563697857947) internal successors, (5544), 4675 states have internal predecessors, (5544), 2764 states have call successors, (2764), 707 states have call predecessors, (2764), 673 states have return successors, (2980), 2629 states have call predecessors, (2980), 2762 states have call successors, (2980) [2022-11-19 08:16:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7882 states to 7882 states and 11288 transitions. [2022-11-19 08:16:14,227 INFO L78 Accepts]: Start accepts. Automaton has 7882 states and 11288 transitions. Word has length 137 [2022-11-19 08:16:14,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:14,228 INFO L495 AbstractCegarLoop]: Abstraction has 7882 states and 11288 transitions. [2022-11-19 08:16:14,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 08:16:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 7882 states and 11288 transitions. [2022-11-19 08:16:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-19 08:16:14,230 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:14,231 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:14,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-19 08:16:14,231 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:14,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:14,232 INFO L85 PathProgramCache]: Analyzing trace with hash -729095530, now seen corresponding path program 1 times [2022-11-19 08:16:14,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:14,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178142565] [2022-11-19 08:16:14,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-19 08:16:14,671 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:14,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178142565] [2022-11-19 08:16:14,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178142565] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:14,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:14,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:14,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939516837] [2022-11-19 08:16:14,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:14,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:14,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:14,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:14,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:14,674 INFO L87 Difference]: Start difference. First operand 7882 states and 11288 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 08:16:17,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:17,666 INFO L93 Difference]: Finished difference Result 15840 states and 23020 transitions. [2022-11-19 08:16:17,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:17,667 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 137 [2022-11-19 08:16:17,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:17,703 INFO L225 Difference]: With dead ends: 15840 [2022-11-19 08:16:17,704 INFO L226 Difference]: Without dead ends: 7978 [2022-11-19 08:16:17,737 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:17,737 INFO L413 NwaCegarLoop]: 2496 mSDtfsCounter, 15 mSDsluCounter, 4966 mSDsCounter, 0 mSdLazyCounter, 981 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 7462 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:17,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 7462 Invalid, 983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 981 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-19 08:16:17,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7978 states. [2022-11-19 08:16:18,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7978 to 7886. [2022-11-19 08:16:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7886 states, 4447 states have (on average 1.2493816055767935) internal successors, (5556), 4687 states have internal predecessors, (5556), 2764 states have call successors, (2764), 699 states have call predecessors, (2764), 665 states have return successors, (2980), 2629 states have call predecessors, (2980), 2762 states have call successors, (2980) [2022-11-19 08:16:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 7886 states and 11300 transitions. [2022-11-19 08:16:19,002 INFO L78 Accepts]: Start accepts. Automaton has 7886 states and 11300 transitions. Word has length 137 [2022-11-19 08:16:19,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:19,003 INFO L495 AbstractCegarLoop]: Abstraction has 7886 states and 11300 transitions. [2022-11-19 08:16:19,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 08:16:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 7886 states and 11300 transitions. [2022-11-19 08:16:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-19 08:16:19,006 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:19,006 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:19,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-19 08:16:19,007 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:19,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:19,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1145730235, now seen corresponding path program 1 times [2022-11-19 08:16:19,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:19,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180996112] [2022-11-19 08:16:19,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:19,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:19,472 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:19,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180996112] [2022-11-19 08:16:19,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180996112] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:19,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:19,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:19,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262323657] [2022-11-19 08:16:19,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:19,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:19,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:19,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:19,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:19,475 INFO L87 Difference]: Start difference. First operand 7886 states and 11300 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-19 08:16:22,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:22,282 INFO L93 Difference]: Finished difference Result 7886 states and 11300 transitions. [2022-11-19 08:16:22,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:22,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 126 [2022-11-19 08:16:22,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:22,309 INFO L225 Difference]: With dead ends: 7886 [2022-11-19 08:16:22,310 INFO L226 Difference]: Without dead ends: 7884 [2022-11-19 08:16:22,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:22,314 INFO L413 NwaCegarLoop]: 2476 mSDtfsCounter, 2762 mSDsluCounter, 2476 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2764 SdHoareTripleChecker+Valid, 4952 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:22,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2764 Valid, 4952 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-19 08:16:22,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7884 states. [2022-11-19 08:16:23,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7884 to 7884. [2022-11-19 08:16:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7884 states, 4446 states have (on average 1.249212775528565) internal successors, (5554), 4685 states have internal predecessors, (5554), 2764 states have call successors, (2764), 699 states have call predecessors, (2764), 665 states have return successors, (2980), 2629 states have call predecessors, (2980), 2762 states have call successors, (2980) [2022-11-19 08:16:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7884 states to 7884 states and 11298 transitions. [2022-11-19 08:16:23,417 INFO L78 Accepts]: Start accepts. Automaton has 7884 states and 11298 transitions. Word has length 126 [2022-11-19 08:16:23,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:23,417 INFO L495 AbstractCegarLoop]: Abstraction has 7884 states and 11298 transitions. [2022-11-19 08:16:23,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-19 08:16:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 7884 states and 11298 transitions. [2022-11-19 08:16:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-19 08:16:23,420 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:23,420 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:23,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-19 08:16:23,421 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:23,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:23,422 INFO L85 PathProgramCache]: Analyzing trace with hash -289303354, now seen corresponding path program 1 times [2022-11-19 08:16:23,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:23,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93528427] [2022-11-19 08:16:23,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:23,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:23,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93528427] [2022-11-19 08:16:23,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93528427] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:23,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:23,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:23,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909184440] [2022-11-19 08:16:23,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:23,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:23,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:23,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:23,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:23,872 INFO L87 Difference]: Start difference. First operand 7884 states and 11298 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 08:16:26,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:26,559 INFO L93 Difference]: Finished difference Result 7884 states and 11298 transitions. [2022-11-19 08:16:26,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:26,560 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 131 [2022-11-19 08:16:26,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:26,593 INFO L225 Difference]: With dead ends: 7884 [2022-11-19 08:16:26,594 INFO L226 Difference]: Without dead ends: 7882 [2022-11-19 08:16:26,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:26,600 INFO L413 NwaCegarLoop]: 2474 mSDtfsCounter, 2759 mSDsluCounter, 2474 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2761 SdHoareTripleChecker+Valid, 4948 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:26,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2761 Valid, 4948 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-19 08:16:26,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7882 states. [2022-11-19 08:16:27,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7882 to 7882. [2022-11-19 08:16:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7882 states, 4445 states have (on average 1.2490438695163104) internal successors, (5552), 4683 states have internal predecessors, (5552), 2764 states have call successors, (2764), 699 states have call predecessors, (2764), 665 states have return successors, (2980), 2629 states have call predecessors, (2980), 2762 states have call successors, (2980) [2022-11-19 08:16:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7882 states to 7882 states and 11296 transitions. [2022-11-19 08:16:27,634 INFO L78 Accepts]: Start accepts. Automaton has 7882 states and 11296 transitions. Word has length 131 [2022-11-19 08:16:27,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:27,634 INFO L495 AbstractCegarLoop]: Abstraction has 7882 states and 11296 transitions. [2022-11-19 08:16:27,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 08:16:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 7882 states and 11296 transitions. [2022-11-19 08:16:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-19 08:16:27,638 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:27,638 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:27,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-19 08:16:27,639 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:27,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:27,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1625470620, now seen corresponding path program 1 times [2022-11-19 08:16:27,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:27,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401329052] [2022-11-19 08:16:27,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:27,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:28,040 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:28,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401329052] [2022-11-19 08:16:28,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401329052] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:28,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:28,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:28,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826909954] [2022-11-19 08:16:28,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:28,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:28,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:28,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:28,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:28,043 INFO L87 Difference]: Start difference. First operand 7882 states and 11296 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-19 08:16:30,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:30,612 INFO L93 Difference]: Finished difference Result 7882 states and 11296 transitions. [2022-11-19 08:16:30,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:30,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 136 [2022-11-19 08:16:30,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:30,635 INFO L225 Difference]: With dead ends: 7882 [2022-11-19 08:16:30,635 INFO L226 Difference]: Without dead ends: 7880 [2022-11-19 08:16:30,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:30,638 INFO L413 NwaCegarLoop]: 2472 mSDtfsCounter, 2756 mSDsluCounter, 2472 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2758 SdHoareTripleChecker+Valid, 4944 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:30,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2758 Valid, 4944 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-19 08:16:30,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7880 states. [2022-11-19 08:16:31,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7880 to 7880. [2022-11-19 08:16:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7880 states, 4444 states have (on average 1.248874887488749) internal successors, (5550), 4681 states have internal predecessors, (5550), 2764 states have call successors, (2764), 699 states have call predecessors, (2764), 665 states have return successors, (2980), 2629 states have call predecessors, (2980), 2762 states have call successors, (2980) [2022-11-19 08:16:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 7880 states and 11294 transitions. [2022-11-19 08:16:31,700 INFO L78 Accepts]: Start accepts. Automaton has 7880 states and 11294 transitions. Word has length 136 [2022-11-19 08:16:31,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:31,701 INFO L495 AbstractCegarLoop]: Abstraction has 7880 states and 11294 transitions. [2022-11-19 08:16:31,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-19 08:16:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 7880 states and 11294 transitions. [2022-11-19 08:16:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-19 08:16:31,704 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:31,704 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:31,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-19 08:16:31,705 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:31,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:31,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1927387675, now seen corresponding path program 1 times [2022-11-19 08:16:31,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:31,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693960794] [2022-11-19 08:16:31,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:32,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:32,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693960794] [2022-11-19 08:16:32,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693960794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:32,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:32,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:32,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133031571] [2022-11-19 08:16:32,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:32,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:32,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:32,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:32,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:32,152 INFO L87 Difference]: Start difference. First operand 7880 states and 11294 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-19 08:16:35,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:35,044 INFO L93 Difference]: Finished difference Result 7880 states and 11294 transitions. [2022-11-19 08:16:35,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:35,045 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 141 [2022-11-19 08:16:35,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:35,088 INFO L225 Difference]: With dead ends: 7880 [2022-11-19 08:16:35,088 INFO L226 Difference]: Without dead ends: 7878 [2022-11-19 08:16:35,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:35,097 INFO L413 NwaCegarLoop]: 2470 mSDtfsCounter, 2753 mSDsluCounter, 2470 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2755 SdHoareTripleChecker+Valid, 4940 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:35,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2755 Valid, 4940 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-19 08:16:35,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7878 states. [2022-11-19 08:16:36,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7878 to 7878. [2022-11-19 08:16:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7878 states, 4443 states have (on average 1.2487058293945532) internal successors, (5548), 4679 states have internal predecessors, (5548), 2764 states have call successors, (2764), 699 states have call predecessors, (2764), 665 states have return successors, (2980), 2629 states have call predecessors, (2980), 2762 states have call successors, (2980) [2022-11-19 08:16:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7878 states to 7878 states and 11292 transitions. [2022-11-19 08:16:36,244 INFO L78 Accepts]: Start accepts. Automaton has 7878 states and 11292 transitions. Word has length 141 [2022-11-19 08:16:36,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:36,244 INFO L495 AbstractCegarLoop]: Abstraction has 7878 states and 11292 transitions. [2022-11-19 08:16:36,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-19 08:16:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 7878 states and 11292 transitions. [2022-11-19 08:16:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-19 08:16:36,248 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:36,248 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:36,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-19 08:16:36,249 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:36,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:36,250 INFO L85 PathProgramCache]: Analyzing trace with hash 1364958383, now seen corresponding path program 1 times [2022-11-19 08:16:36,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:36,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756655302] [2022-11-19 08:16:36,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:36,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:16:36,689 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:36,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756655302] [2022-11-19 08:16:36,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756655302] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:16:36,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:16:36,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:16:36,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459597178] [2022-11-19 08:16:36,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:16:36,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:16:36,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:16:36,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:16:36,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:16:36,692 INFO L87 Difference]: Start difference. First operand 7878 states and 11292 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-19 08:16:39,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:39,526 INFO L93 Difference]: Finished difference Result 7878 states and 11292 transitions. [2022-11-19 08:16:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:16:39,527 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 146 [2022-11-19 08:16:39,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:39,564 INFO L225 Difference]: With dead ends: 7878 [2022-11-19 08:16:39,564 INFO L226 Difference]: Without dead ends: 7736 [2022-11-19 08:16:39,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:16:39,570 INFO L413 NwaCegarLoop]: 2469 mSDtfsCounter, 2750 mSDsluCounter, 2469 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2750 SdHoareTripleChecker+Valid, 4938 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:39,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2750 Valid, 4938 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-19 08:16:39,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7736 states. [2022-11-19 08:16:40,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7736 to 7736. [2022-11-19 08:16:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7736 states, 4369 states have (on average 1.2515449759670405) internal successors, (5468), 4602 states have internal predecessors, (5468), 2717 states have call successors, (2717), 679 states have call predecessors, (2717), 645 states have return successors, (2933), 2584 states have call predecessors, (2933), 2715 states have call successors, (2933) [2022-11-19 08:16:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7736 states to 7736 states and 11118 transitions. [2022-11-19 08:16:40,782 INFO L78 Accepts]: Start accepts. Automaton has 7736 states and 11118 transitions. Word has length 146 [2022-11-19 08:16:40,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:40,783 INFO L495 AbstractCegarLoop]: Abstraction has 7736 states and 11118 transitions. [2022-11-19 08:16:40,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-19 08:16:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 7736 states and 11118 transitions. [2022-11-19 08:16:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-19 08:16:40,786 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:40,787 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:16:40,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-11-19 08:16:40,787 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-19 08:16:40,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:40,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1537978068, now seen corresponding path program 1 times [2022-11-19 08:16:40,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:40,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834482204] [2022-11-19 08:16:40,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:40,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-19 08:16:42,098 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:42,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834482204] [2022-11-19 08:16:42,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834482204] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:16:42,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526332414] [2022-11-19 08:16:42,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:42,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:16:42,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:16:42,100 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:16:42,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54e6317-e4ca-4b13-8007-dcc2ccbf3da2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 08:16:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:43,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 3730 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-19 08:16:43,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:16:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-19 08:16:43,788 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:16:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-19 08:16:44,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526332414] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:16:44,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [840079636] [2022-11-19 08:16:44,490 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2022-11-19 08:16:44,491 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:16:44,496 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:16:44,503 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:16:44,504 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:16:53,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:16:55,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:16:55,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:16:56,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:16:56,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:16:57,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:16:58,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 08:19:27,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-19 08:19:27,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-19 08:20:31,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:31,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:32,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:32,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:32,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:32,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:32,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:32,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:33,187 INFO L321 Elim1Store]: treesize reduction 72, result has 48.2 percent of original size [2022-11-19 08:20:33,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 80 select indices, 80 select index equivalence classes, 803 disjoint index pairs (out of 3160 index pairs), introduced 80 new quantified variables, introduced 6 case distinctions, treesize of input 12855 treesize of output 12647 [2022-11-19 08:20:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:38,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:39,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,500 INFO L217 Elim1Store]: Index analysis took 1802 ms [2022-11-19 08:20:40,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:20:40,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:20:46,407 WARN L233 SmtUtils]: Spent 5.38s on a formula simplification. DAG size of input: 833 DAG size of output: 584 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:20:46,410 INFO L321 Elim1Store]: treesize reduction 1312, result has 40.8 percent of original size [2022-11-19 08:20:46,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 576 select indices, 576 select index equivalence classes, 6244 disjoint index pairs (out of 165600 index pairs), introduced 576 new quantified variables, introduced 82 case distinctions, treesize of input 12811 treesize of output 12228 [2022-11-19 08:21:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:01,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:02,291 INFO L321 Elim1Store]: treesize reduction 84, result has 39.6 percent of original size [2022-11-19 08:21:02,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 80 select indices, 80 select index equivalence classes, 803 disjoint index pairs (out of 3160 index pairs), introduced 80 new quantified variables, introduced 6 case distinctions, treesize of input 12151 treesize of output 11931 [2022-11-19 08:21:08,110 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-19 08:21:08,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12122 treesize of output 12122 [2022-11-19 08:21:13,513 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-19 08:21:13,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 12127 treesize of output 12125 [2022-11-19 08:22:19,173 WARN L233 SmtUtils]: Spent 6.16s on a formula simplification that was a NOOP. DAG size: 2431 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 08:24:53,982 WARN L233 SmtUtils]: Spent 11.19s on a formula simplification that was a NOOP. DAG size: 2438 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 08:26:54,754 WARN L233 SmtUtils]: Spent 19.13s on a formula simplification. DAG size of input: 2445 DAG size of output: 2445 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)