./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--iio--accel--kxcjk-1013.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/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_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/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_15434755-9360-4c62-9ca0-6f7a2be734d6/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 1b1b5191f5abeb283778652e64649fc081867a41ba9a2c202bdf0434abd3ccc0 --- 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 07:19:18,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:19:18,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:19:18,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:19:18,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:19:18,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:19:18,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:19:18,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:19:18,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:19:18,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:19:18,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:19:18,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:19:18,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:19:18,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:19:18,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:19:18,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:19:18,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:19:18,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:19:18,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:19:18,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:19:18,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:19:18,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:19:18,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:19:18,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:19:18,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:19:18,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:19:18,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:19:18,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:19:18,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:19:18,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:19:18,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:19:18,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:19:18,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:19:18,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:19:18,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:19:18,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:19:18,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:19:18,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:19:18,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:19:18,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:19:18,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:19:18,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:19:18,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:19:18,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:19:18,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:19:18,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:19:18,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:19:18,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:19:18,353 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:19:18,353 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:19:18,353 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:19:18,354 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:19:18,354 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:19:18,354 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:19:18,354 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:19:18,354 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:19:18,355 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:19:18,355 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:19:18,355 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:19:18,355 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:19:18,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:19:18,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:19:18,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:19:18,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:19:18,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:19:18,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:19:18,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:19:18,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:19:18,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:19:18,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:19:18,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:19:18,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:19:18,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:19:18,359 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:19:18,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:19:18,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:19:18,359 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:19:18,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:19:18,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:19:18,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:19:18,360 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_15434755-9360-4c62-9ca0-6f7a2be734d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b1b5191f5abeb283778652e64649fc081867a41ba9a2c202bdf0434abd3ccc0 [2022-11-19 07:19:18,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:19:18,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:19:18,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:19:18,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:19:18,746 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:19:18,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-19 07:19:18,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/data/fbbf713f3/ed85e69f5f9c4cef86f97e529da884f5/FLAGa1b4dc0a4 [2022-11-19 07:19:20,011 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:19:20,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-19 07:19:20,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/data/fbbf713f3/ed85e69f5f9c4cef86f97e529da884f5/FLAGa1b4dc0a4 [2022-11-19 07:19:20,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/data/fbbf713f3/ed85e69f5f9c4cef86f97e529da884f5 [2022-11-19 07:19:20,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:19:20,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:19:20,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:19:20,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:19:20,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:19:20,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:19:20" (1/1) ... [2022-11-19 07:19:20,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7422ac95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:20, skipping insertion in model container [2022-11-19 07:19:20,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:19:20" (1/1) ... [2022-11-19 07:19:20,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:19:20,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:19:24,189 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-19 07:19:24,195 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-19 07:19:24,196 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-19 07:19:24,197 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-19 07:19:24,197 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-19 07:19:24,205 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-19 07:19:24,207 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-19 07:19:24,208 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-19 07:19:24,208 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-19 07:19:24,209 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-19 07:19:24,209 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-19 07:19:24,211 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-19 07:19:24,212 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-19 07:19:24,212 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-19 07:19:24,213 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-19 07:19:24,213 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-19 07:19:24,214 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-19 07:19:24,215 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-19 07:19:24,217 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-19 07:19:24,218 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-19 07:19:24,219 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-19 07:19:24,219 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-19 07:19:24,220 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-19 07:19:24,222 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-19 07:19:24,223 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-19 07:19:24,223 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-19 07:19:24,224 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-19 07:19:24,225 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-19 07:19:24,227 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-19 07:19:24,229 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-19 07:19:24,230 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-19 07:19:24,231 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-19 07:19:24,231 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-19 07:19:24,233 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-19 07:19:24,233 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-19 07:19:24,234 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-19 07:19:24,234 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-19 07:19:24,235 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-19 07:19:24,235 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-19 07:19:24,236 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-19 07:19:24,236 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-19 07:19:24,237 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-19 07:19:24,237 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-19 07:19:24,239 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-19 07:19:24,240 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-19 07:19:24,241 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-19 07:19:24,241 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-19 07:19:24,243 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-19 07:19:24,244 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-19 07:19:24,244 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-19 07:19:24,245 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-19 07:19:24,245 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-19 07:19:24,246 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-19 07:19:24,246 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-19 07:19:24,247 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-19 07:19:24,248 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-19 07:19:24,248 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-19 07:19:24,249 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-19 07:19:24,249 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-19 07:19:24,250 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-19 07:19:24,251 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-19 07:19:24,252 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-19 07:19:24,253 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-19 07:19:24,253 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-19 07:19:24,254 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-19 07:19:24,255 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-19 07:19:24,257 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-19 07:19:24,257 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-19 07:19:24,258 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-19 07:19:24,259 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-19 07:19:24,259 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-19 07:19:24,259 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-19 07:19:24,260 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-19 07:19:24,260 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-19 07:19:24,261 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-19 07:19:24,261 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-19 07:19:24,262 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-19 07:19:24,262 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-19 07:19:24,263 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-19 07:19:24,263 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-19 07:19:24,264 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-19 07:19:24,264 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-19 07:19:24,265 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-19 07:19:24,265 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-19 07:19:24,267 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-19 07:19:24,268 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-19 07:19:24,269 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-19 07:19:24,298 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-19 07:19:24,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:19:24,376 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:19:24,821 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-19 07:19:24,822 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-19 07:19:24,823 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-19 07:19:24,823 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-19 07:19:24,825 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-19 07:19:24,830 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-19 07:19:24,831 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-19 07:19:24,831 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-19 07:19:24,832 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-19 07:19:24,832 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-19 07:19:24,833 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-19 07:19:24,834 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-19 07:19:24,835 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-19 07:19:24,835 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-19 07:19:24,836 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-19 07:19:24,836 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-19 07:19:24,837 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-19 07:19:24,837 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-19 07:19:24,838 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-19 07:19:24,838 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-19 07:19:24,839 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-19 07:19:24,839 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-19 07:19:24,840 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-19 07:19:24,841 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-19 07:19:24,842 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-19 07:19:24,842 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-19 07:19:24,843 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-19 07:19:24,844 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-19 07:19:24,844 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-19 07:19:24,845 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-19 07:19:24,845 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-19 07:19:24,847 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-19 07:19:24,848 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-19 07:19:24,850 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-19 07:19:24,851 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-19 07:19:24,851 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-19 07:19:24,852 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-19 07:19:24,853 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-19 07:19:24,854 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-19 07:19:24,854 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-19 07:19:24,856 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-19 07:19:24,856 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-19 07:19:24,857 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-19 07:19:24,857 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-19 07:19:24,858 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-19 07:19:24,858 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-19 07:19:24,859 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-19 07:19:24,860 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-19 07:19:24,860 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-19 07:19:24,861 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-19 07:19:24,861 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-19 07:19:24,862 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-19 07:19:24,863 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-19 07:19:24,863 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-19 07:19:24,865 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-19 07:19:24,866 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-19 07:19:24,870 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-19 07:19:24,871 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-19 07:19:24,871 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-19 07:19:24,872 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-19 07:19:24,873 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-19 07:19:24,874 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-19 07:19:24,876 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-19 07:19:24,877 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-19 07:19:24,877 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-19 07:19:24,885 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-19 07:19:24,886 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-19 07:19:24,886 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-19 07:19:24,890 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-19 07:19:24,893 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-19 07:19:24,894 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-19 07:19:24,894 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-19 07:19:24,895 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-19 07:19:24,896 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-19 07:19:24,897 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-19 07:19:24,897 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-19 07:19:24,903 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-19 07:19:24,903 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-19 07:19:24,904 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-19 07:19:24,905 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-19 07:19:24,906 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-19 07:19:24,907 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-19 07:19:24,908 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-19 07:19:24,909 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-19 07:19:24,909 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-19 07:19:24,910 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-19 07:19:24,910 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-19 07:19:24,911 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_15434755-9360-4c62-9ca0-6f7a2be734d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-19 07:19:24,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:19:25,246 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:19:25,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25 WrapperNode [2022-11-19 07:19:25,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:19:25,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:19:25,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:19:25,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:19:25,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,585 INFO L138 Inliner]: procedures = 591, calls = 1814, calls flagged for inlining = 314, calls inlined = 232, statements flattened = 4524 [2022-11-19 07:19:25,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:19:25,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:19:25,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:19:25,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:19:25,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,811 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:19:25,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:19:25,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:19:25,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:19:25,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (1/1) ... [2022-11-19 07:19:25,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:19:25,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:19:25,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:19:25,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:19:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 07:19:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 07:19:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:19:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:19:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 07:19:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 07:19:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-19 07:19:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-19 07:19:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 07:19:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 07:19:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2022-11-19 07:19:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2022-11-19 07:19:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 07:19:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 07:19:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 07:19:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 07:19:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2022-11-19 07:19:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2022-11-19 07:19:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-19 07:19:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-19 07:19:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:19:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2022-11-19 07:19:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2022-11-19 07:19:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-19 07:19:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-19 07:19:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-19 07:19:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-19 07:19:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 07:19:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 07:19:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:19:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 07:19:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 07:19:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 07:19:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 07:19:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:19:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 07:19:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 07:19:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-19 07:19:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-19 07:19:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 07:19:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 07:19:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 07:19:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 07:19:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_resume [2022-11-19 07:19:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_resume [2022-11-19 07:19:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2022-11-19 07:19:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2022-11-19 07:19:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 07:19:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 07:19:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 07:19:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 07:19:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:19:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_acc_reg [2022-11-19 07:19:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_acc_reg [2022-11-19 07:19:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_mode [2022-11-19 07:19:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_mode [2022-11-19 07:19:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:19:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 07:19:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 07:19:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:19:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:19:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:19:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:19:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:19:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_event [2022-11-19 07:19:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_event [2022-11-19 07:19:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 07:19:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 07:19:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-19 07:19:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-19 07:19:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-19 07:19:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-19 07:19:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:19:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:19:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-19 07:19:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_trig_try_reen [2022-11-19 07:19:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_trig_try_reen [2022-11-19 07:19:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:19:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:19:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_remove [2022-11-19 07:19:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_remove [2022-11-19 07:19:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 07:19:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 07:19:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_range [2022-11-19 07:19:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_range [2022-11-19 07:19:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-19 07:19:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-19 07:19:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 07:19:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 07:19:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:19:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2022-11-19 07:19:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2022-11-19 07:19:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 07:19:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 07:19:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-19 07:19:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-19 07:19:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-19 07:19:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-19 07:19:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:19:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2022-11-19 07:19:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2022-11-19 07:19:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_suspend [2022-11-19 07:19:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_suspend [2022-11-19 07:19:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-19 07:19:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-19 07:19:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:19:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 07:19:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 07:19:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_power_state [2022-11-19 07:19:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_power_state [2022-11-19 07:19:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 07:19:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 07:19:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2022-11-19 07:19:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2022-11-19 07:19:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_register [2022-11-19 07:19:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_register [2022-11-19 07:19:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 07:19:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 07:19:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-19 07:19:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-19 07:19:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-19 07:19:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-19 07:19:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 07:19:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 07:19:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_unregister [2022-11-19 07:19:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_unregister [2022-11-19 07:19:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 07:19:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 07:19:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2022-11-19 07:19:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2022-11-19 07:19:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-19 07:19:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-19 07:19:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-19 07:19:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-19 07:19:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup [2022-11-19 07:19:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup [2022-11-19 07:19:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:19:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 07:19:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 07:19:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:19:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:19:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 07:19:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 07:19:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_mode [2022-11-19 07:19:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_mode [2022-11-19 07:19:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_resume [2022-11-19 07:19:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_resume [2022-11-19 07:19:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 07:19:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 07:19:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 07:19:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 07:19:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_suspend [2022-11-19 07:19:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_suspend [2022-11-19 07:19:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:19:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2022-11-19 07:19:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2022-11-19 07:19:27,025 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:19:27,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:19:27,163 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:19:47,253 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:19:48,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:19:48,269 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-19 07:19:48,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:19:48 BoogieIcfgContainer [2022-11-19 07:19:48,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:19:48,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:19:48,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:19:48,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:19:48,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:19:20" (1/3) ... [2022-11-19 07:19:48,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@627e973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:19:48, skipping insertion in model container [2022-11-19 07:19:48,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:19:25" (2/3) ... [2022-11-19 07:19:48,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@627e973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:19:48, skipping insertion in model container [2022-11-19 07:19:48,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:19:48" (3/3) ... [2022-11-19 07:19:48,290 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-19 07:19:48,315 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:19:48,316 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-11-19 07:19:48,450 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:19:48,458 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;@16e8349, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:19:48,458 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-11-19 07:19:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand has 1099 states, 662 states have (on average 1.353474320241692) internal successors, (896), 708 states have internal predecessors, (896), 340 states have call successors, (340), 71 states have call predecessors, (340), 70 states have return successors, (334), 332 states have call predecessors, (334), 334 states have call successors, (334) [2022-11-19 07:19:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-19 07:19:48,482 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:19:48,483 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:19:48,483 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:19:48,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:19:48,492 INFO L85 PathProgramCache]: Analyzing trace with hash 842160593, now seen corresponding path program 1 times [2022-11-19 07:19:48,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:19:48,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814903948] [2022-11-19 07:19:48,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:19:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:19:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:19:49,929 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 07:19:49,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:19:49,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814903948] [2022-11-19 07:19:49,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814903948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:19:49,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:19:49,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:19:49,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464716023] [2022-11-19 07:19:49,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:19:49,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:19:49,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:19:49,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:19:49,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:19:49,993 INFO L87 Difference]: Start difference. First operand has 1099 states, 662 states have (on average 1.353474320241692) internal successors, (896), 708 states have internal predecessors, (896), 340 states have call successors, (340), 71 states have call predecessors, (340), 70 states have return successors, (334), 332 states have call predecessors, (334), 334 states have call successors, (334) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 07:19:52,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:19:53,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:19:53,649 INFO L93 Difference]: Finished difference Result 2174 states and 3207 transitions. [2022-11-19 07:19:53,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:19:53,652 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-19 07:19:53,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:19:53,682 INFO L225 Difference]: With dead ends: 2174 [2022-11-19 07:19:53,682 INFO L226 Difference]: Without dead ends: 1083 [2022-11-19 07:19:53,691 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 07:19:53,694 INFO L413 NwaCegarLoop]: 1340 mSDtfsCounter, 1521 mSDsluCounter, 1340 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1523 SdHoareTripleChecker+Valid, 2680 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:19:53,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1523 Valid, 2680 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 397 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-19 07:19:53,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2022-11-19 07:19:53,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1083. [2022-11-19 07:19:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 655 states have (on average 1.3068702290076335) internal successors, (856), 695 states have internal predecessors, (856), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:19:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1522 transitions. [2022-11-19 07:19:53,847 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1522 transitions. Word has length 47 [2022-11-19 07:19:53,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:19:53,849 INFO L495 AbstractCegarLoop]: Abstraction has 1083 states and 1522 transitions. [2022-11-19 07:19:53,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 07:19:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1522 transitions. [2022-11-19 07:19:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-19 07:19:53,852 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:19:53,852 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:19:53,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:19:53,852 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:19:53,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:19:53,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1544678472, now seen corresponding path program 1 times [2022-11-19 07:19:53,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:19:53,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556193809] [2022-11-19 07:19:53,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:19:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:19:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:19:54,780 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 07:19:54,780 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:19:54,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556193809] [2022-11-19 07:19:54,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556193809] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:19:54,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:19:54,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:19:54,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406612398] [2022-11-19 07:19:54,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:19:54,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:19:54,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:19:54,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:19:54,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:19:54,785 INFO L87 Difference]: Start difference. First operand 1083 states and 1522 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 07:19:56,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:19:58,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:19:58,075 INFO L93 Difference]: Finished difference Result 1083 states and 1522 transitions. [2022-11-19 07:19:58,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:19:58,076 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-11-19 07:19:58,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:19:58,086 INFO L225 Difference]: With dead ends: 1083 [2022-11-19 07:19:58,086 INFO L226 Difference]: Without dead ends: 1081 [2022-11-19 07:19:58,087 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 07:19:58,088 INFO L413 NwaCegarLoop]: 1320 mSDtfsCounter, 1499 mSDsluCounter, 1320 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 2640 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:19:58,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 2640 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:19:58,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states. [2022-11-19 07:19:58,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 1081. [2022-11-19 07:19:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1081 states, 654 states have (on average 1.305810397553517) internal successors, (854), 693 states have internal predecessors, (854), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:19:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 1081 states and 1520 transitions. [2022-11-19 07:19:58,185 INFO L78 Accepts]: Start accepts. Automaton has 1081 states and 1520 transitions. Word has length 52 [2022-11-19 07:19:58,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:19:58,187 INFO L495 AbstractCegarLoop]: Abstraction has 1081 states and 1520 transitions. [2022-11-19 07:19:58,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 07:19:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1520 transitions. [2022-11-19 07:19:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-19 07:19:58,198 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:19:58,198 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:19:58,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:19:58,200 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:19:58,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:19:58,211 INFO L85 PathProgramCache]: Analyzing trace with hash -513331128, now seen corresponding path program 1 times [2022-11-19 07:19:58,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:19:58,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952422039] [2022-11-19 07:19:58,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:19:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:19:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:19:58,935 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 07:19:58,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:19:58,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952422039] [2022-11-19 07:19:58,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952422039] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:19:58,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:19:58,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:19:58,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011172354] [2022-11-19 07:19:58,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:19:58,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:19:58,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:19:58,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:19:58,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:19:58,939 INFO L87 Difference]: Start difference. First operand 1081 states and 1520 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 07:20:00,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:02,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:02,227 INFO L93 Difference]: Finished difference Result 1081 states and 1520 transitions. [2022-11-19 07:20:02,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:02,228 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-11-19 07:20:02,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:02,236 INFO L225 Difference]: With dead ends: 1081 [2022-11-19 07:20:02,237 INFO L226 Difference]: Without dead ends: 1079 [2022-11-19 07:20:02,238 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 07:20:02,239 INFO L413 NwaCegarLoop]: 1318 mSDtfsCounter, 1496 mSDsluCounter, 1318 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1498 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:02,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1498 Valid, 2636 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:20:02,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2022-11-19 07:20:02,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 1079. [2022-11-19 07:20:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 653 states have (on average 1.3047473200612558) internal successors, (852), 691 states have internal predecessors, (852), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:20:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1518 transitions. [2022-11-19 07:20:02,334 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1518 transitions. Word has length 57 [2022-11-19 07:20:02,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:02,334 INFO L495 AbstractCegarLoop]: Abstraction has 1079 states and 1518 transitions. [2022-11-19 07:20:02,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 07:20:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1518 transitions. [2022-11-19 07:20:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-19 07:20:02,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:02,337 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:02,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:20:02,337 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:02,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:02,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1536795874, now seen corresponding path program 1 times [2022-11-19 07:20:02,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:02,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549069703] [2022-11-19 07:20:02,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:02,981 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 07:20:02,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:02,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549069703] [2022-11-19 07:20:02,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549069703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:02,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:02,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:02,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873677559] [2022-11-19 07:20:02,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:02,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:02,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:02,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:02,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:02,984 INFO L87 Difference]: Start difference. First operand 1079 states and 1518 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-19 07:20:05,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:06,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:06,503 INFO L93 Difference]: Finished difference Result 1079 states and 1518 transitions. [2022-11-19 07:20:06,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:06,503 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2022-11-19 07:20:06,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:06,511 INFO L225 Difference]: With dead ends: 1079 [2022-11-19 07:20:06,511 INFO L226 Difference]: Without dead ends: 1077 [2022-11-19 07:20:06,512 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 07:20:06,513 INFO L413 NwaCegarLoop]: 1316 mSDtfsCounter, 1493 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1495 SdHoareTripleChecker+Valid, 2632 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:06,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1495 Valid, 2632 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-19 07:20:06,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2022-11-19 07:20:06,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2022-11-19 07:20:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1077 states, 652 states have (on average 1.303680981595092) internal successors, (850), 689 states have internal predecessors, (850), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:20:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1516 transitions. [2022-11-19 07:20:06,608 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 1516 transitions. Word has length 62 [2022-11-19 07:20:06,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:06,616 INFO L495 AbstractCegarLoop]: Abstraction has 1077 states and 1516 transitions. [2022-11-19 07:20:06,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-19 07:20:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1516 transitions. [2022-11-19 07:20:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-19 07:20:06,618 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:06,619 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:06,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:20:06,619 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:06,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:06,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1059085553, now seen corresponding path program 1 times [2022-11-19 07:20:06,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:06,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007622838] [2022-11-19 07:20:06,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:06,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:07,241 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 07:20:07,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:07,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007622838] [2022-11-19 07:20:07,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007622838] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:07,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:07,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:07,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872729309] [2022-11-19 07:20:07,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:07,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:07,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:07,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:07,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:07,246 INFO L87 Difference]: Start difference. First operand 1077 states and 1516 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:20:09,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:10,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:10,690 INFO L93 Difference]: Finished difference Result 1077 states and 1516 transitions. [2022-11-19 07:20:10,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:10,691 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2022-11-19 07:20:10,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:10,699 INFO L225 Difference]: With dead ends: 1077 [2022-11-19 07:20:10,699 INFO L226 Difference]: Without dead ends: 1075 [2022-11-19 07:20:10,700 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 07:20:10,701 INFO L413 NwaCegarLoop]: 1314 mSDtfsCounter, 1490 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1492 SdHoareTripleChecker+Valid, 2628 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:10,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1492 Valid, 2628 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-19 07:20:10,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2022-11-19 07:20:10,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1075. [2022-11-19 07:20:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1075 states, 651 states have (on average 1.3026113671274961) internal successors, (848), 687 states have internal predecessors, (848), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:20:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1514 transitions. [2022-11-19 07:20:10,798 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1514 transitions. Word has length 67 [2022-11-19 07:20:10,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:10,799 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1514 transitions. [2022-11-19 07:20:10,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:20:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1514 transitions. [2022-11-19 07:20:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-19 07:20:10,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:10,801 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:10,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:20:10,802 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:10,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:10,802 INFO L85 PathProgramCache]: Analyzing trace with hash -738079792, now seen corresponding path program 1 times [2022-11-19 07:20:10,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:10,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980028694] [2022-11-19 07:20:10,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:11,365 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 07:20:11,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:11,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980028694] [2022-11-19 07:20:11,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980028694] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:11,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:11,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:11,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700610193] [2022-11-19 07:20:11,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:11,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:11,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:11,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:11,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:11,369 INFO L87 Difference]: Start difference. First operand 1075 states and 1514 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:20:13,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:14,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:14,644 INFO L93 Difference]: Finished difference Result 1075 states and 1514 transitions. [2022-11-19 07:20:14,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:14,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2022-11-19 07:20:14,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:14,652 INFO L225 Difference]: With dead ends: 1075 [2022-11-19 07:20:14,652 INFO L226 Difference]: Without dead ends: 1073 [2022-11-19 07:20:14,653 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 07:20:14,654 INFO L413 NwaCegarLoop]: 1312 mSDtfsCounter, 1487 mSDsluCounter, 1312 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1489 SdHoareTripleChecker+Valid, 2624 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:14,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1489 Valid, 2624 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:20:14,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1073 states. [2022-11-19 07:20:14,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1073 to 1073. [2022-11-19 07:20:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 650 states have (on average 1.3015384615384615) internal successors, (846), 685 states have internal predecessors, (846), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:20:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1512 transitions. [2022-11-19 07:20:14,841 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1512 transitions. Word has length 72 [2022-11-19 07:20:14,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:14,842 INFO L495 AbstractCegarLoop]: Abstraction has 1073 states and 1512 transitions. [2022-11-19 07:20:14,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:20:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1512 transitions. [2022-11-19 07:20:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-19 07:20:14,844 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:14,845 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:14,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:20:14,845 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:14,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:14,846 INFO L85 PathProgramCache]: Analyzing trace with hash -761000242, now seen corresponding path program 1 times [2022-11-19 07:20:14,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:14,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923676332] [2022-11-19 07:20:14,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:15,442 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 07:20:15,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:15,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923676332] [2022-11-19 07:20:15,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923676332] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:15,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:15,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:15,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995033918] [2022-11-19 07:20:15,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:15,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:15,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:15,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:15,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:15,445 INFO L87 Difference]: Start difference. First operand 1073 states and 1512 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 07:20:17,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:18,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:18,699 INFO L93 Difference]: Finished difference Result 1073 states and 1512 transitions. [2022-11-19 07:20:18,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:18,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2022-11-19 07:20:18,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:18,707 INFO L225 Difference]: With dead ends: 1073 [2022-11-19 07:20:18,707 INFO L226 Difference]: Without dead ends: 1071 [2022-11-19 07:20:18,709 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 07:20:18,710 INFO L413 NwaCegarLoop]: 1310 mSDtfsCounter, 1484 mSDsluCounter, 1310 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1486 SdHoareTripleChecker+Valid, 2620 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:18,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1486 Valid, 2620 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:20:18,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1071 states. [2022-11-19 07:20:18,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1071 to 1071. [2022-11-19 07:20:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1071 states, 649 states have (on average 1.300462249614792) internal successors, (844), 683 states have internal predecessors, (844), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:20:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 1071 states and 1510 transitions. [2022-11-19 07:20:18,814 INFO L78 Accepts]: Start accepts. Automaton has 1071 states and 1510 transitions. Word has length 77 [2022-11-19 07:20:18,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:18,815 INFO L495 AbstractCegarLoop]: Abstraction has 1071 states and 1510 transitions. [2022-11-19 07:20:18,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 07:20:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1510 transitions. [2022-11-19 07:20:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-19 07:20:18,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:18,817 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:18,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:20:18,818 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:18,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:18,818 INFO L85 PathProgramCache]: Analyzing trace with hash 394904759, now seen corresponding path program 1 times [2022-11-19 07:20:18,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:18,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827188935] [2022-11-19 07:20:18,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:19,371 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 07:20:19,371 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:19,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827188935] [2022-11-19 07:20:19,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827188935] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:19,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:19,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:19,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021901222] [2022-11-19 07:20:19,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:19,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:19,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:19,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:19,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:19,374 INFO L87 Difference]: Start difference. First operand 1071 states and 1510 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:20:21,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:22,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:22,672 INFO L93 Difference]: Finished difference Result 1071 states and 1510 transitions. [2022-11-19 07:20:22,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:22,673 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2022-11-19 07:20:22,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:22,680 INFO L225 Difference]: With dead ends: 1071 [2022-11-19 07:20:22,680 INFO L226 Difference]: Without dead ends: 1069 [2022-11-19 07:20:22,681 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 07:20:22,682 INFO L413 NwaCegarLoop]: 1308 mSDtfsCounter, 1485 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1487 SdHoareTripleChecker+Valid, 2612 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:22,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1487 Valid, 2612 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:20:22,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-19 07:20:22,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-19 07:20:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 648 states have (on average 1.2993827160493827) internal successors, (842), 681 states have internal predecessors, (842), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-19 07:20:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1508 transitions. [2022-11-19 07:20:22,925 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1508 transitions. Word has length 82 [2022-11-19 07:20:22,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:22,930 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1508 transitions. [2022-11-19 07:20:22,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:20:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1508 transitions. [2022-11-19 07:20:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-19 07:20:22,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:22,936 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:22,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:20:22,937 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:22,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:22,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1991766760, now seen corresponding path program 1 times [2022-11-19 07:20:22,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:22,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710024408] [2022-11-19 07:20:22,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-19 07:20:23,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:23,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710024408] [2022-11-19 07:20:23,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710024408] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:23,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:23,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:20:23,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727126653] [2022-11-19 07:20:23,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:23,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:20:23,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:23,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:20:23,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:20:23,534 INFO L87 Difference]: Start difference. First operand 1069 states and 1508 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:20:25,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:26,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:26,832 INFO L93 Difference]: Finished difference Result 1665 states and 2222 transitions. [2022-11-19 07:20:26,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:20:26,833 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 98 [2022-11-19 07:20:26,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:26,842 INFO L225 Difference]: With dead ends: 1665 [2022-11-19 07:20:26,842 INFO L226 Difference]: Without dead ends: 1189 [2022-11-19 07:20:26,846 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 07:20:26,847 INFO L413 NwaCegarLoop]: 1339 mSDtfsCounter, 641 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 2194 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:26,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 2194 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 333 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:20:26,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2022-11-19 07:20:27,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1184. [2022-11-19 07:20:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 708 states have (on average 1.2796610169491525) internal successors, (906), 740 states have internal predecessors, (906), 363 states have call successors, (363), 97 states have call predecessors, (363), 96 states have return successors, (361), 359 states have call predecessors, (361), 361 states have call successors, (361) [2022-11-19 07:20:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1630 transitions. [2022-11-19 07:20:27,028 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1630 transitions. Word has length 98 [2022-11-19 07:20:27,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:27,029 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1630 transitions. [2022-11-19 07:20:27,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:20:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1630 transitions. [2022-11-19 07:20:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-19 07:20:27,031 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:27,031 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 07:20:27,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:20:27,032 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:27,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:27,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1546487738, now seen corresponding path program 1 times [2022-11-19 07:20:27,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:27,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642956898] [2022-11-19 07:20:27,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:27,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:27,664 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 07:20:27,664 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:27,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642956898] [2022-11-19 07:20:27,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642956898] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:27,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:27,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:27,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45478984] [2022-11-19 07:20:27,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:27,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:27,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:27,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:27,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:27,668 INFO L87 Difference]: Start difference. First operand 1184 states and 1630 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 07:20:29,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:31,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:31,036 INFO L93 Difference]: Finished difference Result 1184 states and 1630 transitions. [2022-11-19 07:20:31,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:31,037 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 07:20:31,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:31,045 INFO L225 Difference]: With dead ends: 1184 [2022-11-19 07:20:31,045 INFO L226 Difference]: Without dead ends: 1182 [2022-11-19 07:20:31,046 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 07:20:31,048 INFO L413 NwaCegarLoop]: 1301 mSDtfsCounter, 1472 mSDsluCounter, 1301 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:31,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1474 Valid, 2602 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-19 07:20:31,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2022-11-19 07:20:31,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2022-11-19 07:20:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1182 states, 707 states have (on average 1.2786421499292786) internal successors, (904), 738 states have internal predecessors, (904), 363 states have call successors, (363), 97 states have call predecessors, (363), 96 states have return successors, (361), 359 states have call predecessors, (361), 361 states have call successors, (361) [2022-11-19 07:20:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1628 transitions. [2022-11-19 07:20:31,193 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1628 transitions. Word has length 84 [2022-11-19 07:20:31,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:31,194 INFO L495 AbstractCegarLoop]: Abstraction has 1182 states and 1628 transitions. [2022-11-19 07:20:31,194 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 07:20:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1628 transitions. [2022-11-19 07:20:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-19 07:20:31,196 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:31,196 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:31,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:20:31,197 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:31,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:31,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1289313729, now seen corresponding path program 1 times [2022-11-19 07:20:31,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:31,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314022561] [2022-11-19 07:20:31,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:31,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:31,847 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 07:20:31,847 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:31,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314022561] [2022-11-19 07:20:31,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314022561] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:31,848 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:31,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:31,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453239497] [2022-11-19 07:20:31,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:31,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:31,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:31,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:31,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:31,850 INFO L87 Difference]: Start difference. First operand 1182 states and 1628 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:20:33,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:35,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:35,814 INFO L93 Difference]: Finished difference Result 1999 states and 2697 transitions. [2022-11-19 07:20:35,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:20:35,815 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2022-11-19 07:20:35,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:35,827 INFO L225 Difference]: With dead ends: 1999 [2022-11-19 07:20:35,827 INFO L226 Difference]: Without dead ends: 1997 [2022-11-19 07:20:35,829 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 07:20:35,829 INFO L413 NwaCegarLoop]: 1518 mSDtfsCounter, 954 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 4311 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 594 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:35,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [956 Valid, 4311 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 594 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-19 07:20:35,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1997 states. [2022-11-19 07:20:36,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1997 to 1904. [2022-11-19 07:20:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1130 states have (on average 1.263716814159292) internal successors, (1428), 1173 states have internal predecessors, (1428), 585 states have call successors, (585), 174 states have call predecessors, (585), 173 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-19 07:20:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2596 transitions. [2022-11-19 07:20:36,037 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2596 transitions. Word has length 89 [2022-11-19 07:20:36,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:36,037 INFO L495 AbstractCegarLoop]: Abstraction has 1904 states and 2596 transitions. [2022-11-19 07:20:36,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:20:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2596 transitions. [2022-11-19 07:20:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-19 07:20:36,040 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:36,040 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:36,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:20:36,040 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:36,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:36,041 INFO L85 PathProgramCache]: Analyzing trace with hash 983361050, now seen corresponding path program 1 times [2022-11-19 07:20:36,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:36,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405358874] [2022-11-19 07:20:36,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:36,565 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 07:20:36,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:36,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405358874] [2022-11-19 07:20:36,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405358874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:36,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:36,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:36,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589573532] [2022-11-19 07:20:36,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:36,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:36,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:36,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:36,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:36,568 INFO L87 Difference]: Start difference. First operand 1904 states and 2596 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:20:38,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:39,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:39,932 INFO L93 Difference]: Finished difference Result 1904 states and 2596 transitions. [2022-11-19 07:20:39,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:39,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-19 07:20:39,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:39,947 INFO L225 Difference]: With dead ends: 1904 [2022-11-19 07:20:39,947 INFO L226 Difference]: Without dead ends: 1902 [2022-11-19 07:20:39,949 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 07:20:39,950 INFO L413 NwaCegarLoop]: 1299 mSDtfsCounter, 1470 mSDsluCounter, 1299 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1472 SdHoareTripleChecker+Valid, 2598 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:39,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1472 Valid, 2598 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-19 07:20:39,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2022-11-19 07:20:40,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1902. [2022-11-19 07:20:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1902 states, 1129 states have (on average 1.2630646589902568) internal successors, (1426), 1171 states have internal predecessors, (1426), 585 states have call successors, (585), 174 states have call predecessors, (585), 173 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-19 07:20:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1902 states and 2594 transitions. [2022-11-19 07:20:40,242 INFO L78 Accepts]: Start accepts. Automaton has 1902 states and 2594 transitions. Word has length 94 [2022-11-19 07:20:40,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:40,243 INFO L495 AbstractCegarLoop]: Abstraction has 1902 states and 2594 transitions. [2022-11-19 07:20:40,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:20:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2594 transitions. [2022-11-19 07:20:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-19 07:20:40,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:40,246 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:40,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:20:40,247 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:40,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:40,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1852604844, now seen corresponding path program 1 times [2022-11-19 07:20:40,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:40,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757886881] [2022-11-19 07:20:40,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:40,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:40,714 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-19 07:20:40,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:40,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757886881] [2022-11-19 07:20:40,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757886881] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:20:40,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [871809704] [2022-11-19 07:20:40,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:40,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:20:40,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:20:40,722 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:20:40,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:20:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:42,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-19 07:20:42,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:20:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-19 07:20:42,170 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:20:42,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [871809704] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:42,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:20:42,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-19 07:20:42,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787621835] [2022-11-19 07:20:42,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:42,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:20:42,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:42,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:20:42,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:20:42,184 INFO L87 Difference]: Start difference. First operand 1902 states and 2594 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, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:20:44,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:45,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:45,341 INFO L93 Difference]: Finished difference Result 2761 states and 3674 transitions. [2022-11-19 07:20:45,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:20:45,343 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, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 103 [2022-11-19 07:20:45,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:45,356 INFO L225 Difference]: With dead ends: 2761 [2022-11-19 07:20:45,356 INFO L226 Difference]: Without dead ends: 1906 [2022-11-19 07:20:45,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:20:45,362 INFO L413 NwaCegarLoop]: 1330 mSDtfsCounter, 626 mSDsluCounter, 857 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 626 SdHoareTripleChecker+Valid, 2187 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:45,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [626 Valid, 2187 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 335 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 07:20:45,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2022-11-19 07:20:45,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1900. [2022-11-19 07:20:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1126 states have (on average 1.2602131438721136) internal successors, (1419), 1167 states have internal predecessors, (1419), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-19 07:20:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2587 transitions. [2022-11-19 07:20:45,634 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2587 transitions. Word has length 103 [2022-11-19 07:20:45,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:45,634 INFO L495 AbstractCegarLoop]: Abstraction has 1900 states and 2587 transitions. [2022-11-19 07:20:45,635 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, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:20:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2587 transitions. [2022-11-19 07:20:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-19 07:20:45,637 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:45,638 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] [2022-11-19 07:20:45,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 07:20:45,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-19 07:20:45,850 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:45,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:45,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1517393680, now seen corresponding path program 1 times [2022-11-19 07:20:45,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:45,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918526940] [2022-11-19 07:20:45,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:45,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:46,463 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 07:20:46,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:46,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918526940] [2022-11-19 07:20:46,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918526940] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:46,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:46,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:46,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291799889] [2022-11-19 07:20:46,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:46,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:46,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:46,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:46,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:46,468 INFO L87 Difference]: Start difference. First operand 1900 states and 2587 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:20:48,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:49,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:49,638 INFO L93 Difference]: Finished difference Result 1900 states and 2587 transitions. [2022-11-19 07:20:49,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:49,638 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 99 [2022-11-19 07:20:49,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:49,650 INFO L225 Difference]: With dead ends: 1900 [2022-11-19 07:20:49,650 INFO L226 Difference]: Without dead ends: 1898 [2022-11-19 07:20:49,652 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 07:20:49,653 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1462 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1464 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:49,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1464 Valid, 2584 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 07:20:49,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2022-11-19 07:20:49,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2022-11-19 07:20:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1125 states have (on average 1.2595555555555555) internal successors, (1417), 1165 states have internal predecessors, (1417), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-19 07:20:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2585 transitions. [2022-11-19 07:20:49,909 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2585 transitions. Word has length 99 [2022-11-19 07:20:49,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:49,909 INFO L495 AbstractCegarLoop]: Abstraction has 1898 states and 2585 transitions. [2022-11-19 07:20:49,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:20:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2585 transitions. [2022-11-19 07:20:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-19 07:20:49,912 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:49,913 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:49,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:20:49,913 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:49,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:49,914 INFO L85 PathProgramCache]: Analyzing trace with hash 89304055, now seen corresponding path program 1 times [2022-11-19 07:20:49,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:49,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114559483] [2022-11-19 07:20:49,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:50,399 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 07:20:50,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:50,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114559483] [2022-11-19 07:20:50,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114559483] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:50,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:50,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:50,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628720664] [2022-11-19 07:20:50,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:50,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:50,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:50,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:50,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:50,404 INFO L87 Difference]: Start difference. First operand 1898 states and 2585 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-19 07:20:52,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:53,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:53,683 INFO L93 Difference]: Finished difference Result 1898 states and 2585 transitions. [2022-11-19 07:20:53,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:20:53,683 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 104 [2022-11-19 07:20:53,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:53,695 INFO L225 Difference]: With dead ends: 1898 [2022-11-19 07:20:53,695 INFO L226 Difference]: Without dead ends: 1896 [2022-11-19 07:20:53,697 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 07:20:53,698 INFO L413 NwaCegarLoop]: 1290 mSDtfsCounter, 1459 mSDsluCounter, 1290 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 2580 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:53,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1461 Valid, 2580 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:20:53,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1896 states. [2022-11-19 07:20:54,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1896 to 1896. [2022-11-19 07:20:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1124 states have (on average 1.258896797153025) internal successors, (1415), 1163 states have internal predecessors, (1415), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-19 07:20:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2583 transitions. [2022-11-19 07:20:54,012 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2583 transitions. Word has length 104 [2022-11-19 07:20:54,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:54,013 INFO L495 AbstractCegarLoop]: Abstraction has 1896 states and 2583 transitions. [2022-11-19 07:20:54,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-19 07:20:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2583 transitions. [2022-11-19 07:20:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-19 07:20:54,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:54,016 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:54,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 07:20:54,017 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:54,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:54,017 INFO L85 PathProgramCache]: Analyzing trace with hash 133185668, now seen corresponding path program 1 times [2022-11-19 07:20:54,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:54,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848973319] [2022-11-19 07:20:54,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-19 07:20:55,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:55,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848973319] [2022-11-19 07:20:55,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848973319] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:55,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:55,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:20:55,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634097996] [2022-11-19 07:20:55,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:55,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:20:55,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:55,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:20:55,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:20:55,245 INFO L87 Difference]: Start difference. First operand 1896 states and 2583 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-19 07:20:57,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:20:58,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:20:58,971 INFO L93 Difference]: Finished difference Result 1966 states and 2656 transitions. [2022-11-19 07:20:58,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:20:58,972 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 120 [2022-11-19 07:20:58,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:20:58,983 INFO L225 Difference]: With dead ends: 1966 [2022-11-19 07:20:58,984 INFO L226 Difference]: Without dead ends: 1964 [2022-11-19 07:20:58,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:20:58,986 INFO L413 NwaCegarLoop]: 1293 mSDtfsCounter, 1127 mSDsluCounter, 2906 mSDsCounter, 0 mSdLazyCounter, 628 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1128 SdHoareTripleChecker+Valid, 4199 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 628 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:20:58,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1128 Valid, 4199 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 628 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-19 07:20:58,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1964 states. [2022-11-19 07:20:59,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1964 to 1964. [2022-11-19 07:20:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1964 states, 1165 states have (on average 1.2523605150214592) internal successors, (1459), 1203 states have internal predecessors, (1459), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:20:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2651 transitions. [2022-11-19 07:20:59,343 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2651 transitions. Word has length 120 [2022-11-19 07:20:59,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:20:59,344 INFO L495 AbstractCegarLoop]: Abstraction has 1964 states and 2651 transitions. [2022-11-19 07:20:59,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-19 07:20:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2651 transitions. [2022-11-19 07:20:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-19 07:20:59,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:20:59,348 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:20:59,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-19 07:20:59,348 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:20:59,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:20:59,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1430905281, now seen corresponding path program 1 times [2022-11-19 07:20:59,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:20:59,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103339947] [2022-11-19 07:20:59,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:20:59,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:20:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:20:59,880 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 07:20:59,881 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:20:59,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103339947] [2022-11-19 07:20:59,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103339947] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:20:59,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:20:59,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:20:59,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781804245] [2022-11-19 07:20:59,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:20:59,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:20:59,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:20:59,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:20:59,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:20:59,884 INFO L87 Difference]: Start difference. First operand 1964 states and 2651 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-19 07:21:01,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:03,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:03,206 INFO L93 Difference]: Finished difference Result 1964 states and 2651 transitions. [2022-11-19 07:21:03,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:03,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 109 [2022-11-19 07:21:03,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:03,217 INFO L225 Difference]: With dead ends: 1964 [2022-11-19 07:21:03,217 INFO L226 Difference]: Without dead ends: 1962 [2022-11-19 07:21:03,219 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 07:21:03,220 INFO L413 NwaCegarLoop]: 1286 mSDtfsCounter, 1454 mSDsluCounter, 1286 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 2572 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:03,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 2572 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:21:03,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1962 states. [2022-11-19 07:21:03,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1962 to 1962. [2022-11-19 07:21:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1164 states have (on average 1.2517182130584192) internal successors, (1457), 1201 states have internal predecessors, (1457), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2649 transitions. [2022-11-19 07:21:03,488 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2649 transitions. Word has length 109 [2022-11-19 07:21:03,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:03,489 INFO L495 AbstractCegarLoop]: Abstraction has 1962 states and 2649 transitions. [2022-11-19 07:21:03,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-19 07:21:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2649 transitions. [2022-11-19 07:21:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-19 07:21:03,493 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:03,493 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:21:03,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 07:21:03,494 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:03,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:03,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1346255074, now seen corresponding path program 1 times [2022-11-19 07:21:03,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:03,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225802365] [2022-11-19 07:21:03,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:03,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:04,217 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 07:21:04,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:04,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225802365] [2022-11-19 07:21:04,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225802365] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:04,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:04,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:04,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938313207] [2022-11-19 07:21:04,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:04,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:04,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:04,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:04,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:04,222 INFO L87 Difference]: Start difference. First operand 1962 states and 2649 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 07:21:06,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:07,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:07,567 INFO L93 Difference]: Finished difference Result 1962 states and 2649 transitions. [2022-11-19 07:21:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:07,572 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 114 [2022-11-19 07:21:07,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:07,584 INFO L225 Difference]: With dead ends: 1962 [2022-11-19 07:21:07,584 INFO L226 Difference]: Without dead ends: 1960 [2022-11-19 07:21:07,586 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 07:21:07,587 INFO L413 NwaCegarLoop]: 1284 mSDtfsCounter, 1451 mSDsluCounter, 1284 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1453 SdHoareTripleChecker+Valid, 2568 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:07,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1453 Valid, 2568 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:21:07,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2022-11-19 07:21:07,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1960. [2022-11-19 07:21:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1960 states, 1163 states have (on average 1.2510748065348238) internal successors, (1455), 1199 states have internal predecessors, (1455), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1960 states and 2647 transitions. [2022-11-19 07:21:07,947 INFO L78 Accepts]: Start accepts. Automaton has 1960 states and 2647 transitions. Word has length 114 [2022-11-19 07:21:07,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:07,948 INFO L495 AbstractCegarLoop]: Abstraction has 1960 states and 2647 transitions. [2022-11-19 07:21:07,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 07:21:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2647 transitions. [2022-11-19 07:21:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-19 07:21:07,952 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:07,952 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:21:07,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-19 07:21:07,953 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:07,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:07,953 INFO L85 PathProgramCache]: Analyzing trace with hash 487400697, now seen corresponding path program 1 times [2022-11-19 07:21:07,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:07,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973736017] [2022-11-19 07:21:07,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:07,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:09,177 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 07:21:09,178 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:09,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973736017] [2022-11-19 07:21:09,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973736017] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:09,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:09,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:09,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090045328] [2022-11-19 07:21:09,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:09,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:09,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:09,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:09,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:09,181 INFO L87 Difference]: Start difference. First operand 1960 states and 2647 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 07:21:11,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:12,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:12,523 INFO L93 Difference]: Finished difference Result 1960 states and 2647 transitions. [2022-11-19 07:21:12,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:12,523 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 119 [2022-11-19 07:21:12,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:12,535 INFO L225 Difference]: With dead ends: 1960 [2022-11-19 07:21:12,536 INFO L226 Difference]: Without dead ends: 1958 [2022-11-19 07:21:12,538 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 07:21:12,538 INFO L413 NwaCegarLoop]: 1282 mSDtfsCounter, 1448 mSDsluCounter, 1282 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1450 SdHoareTripleChecker+Valid, 2564 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:12,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1450 Valid, 2564 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:21:12,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1958 states. [2022-11-19 07:21:12,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1958 to 1958. [2022-11-19 07:21:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1958 states, 1162 states have (on average 1.2504302925989672) internal successors, (1453), 1197 states have internal predecessors, (1453), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2645 transitions. [2022-11-19 07:21:12,855 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2645 transitions. Word has length 119 [2022-11-19 07:21:12,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:12,855 INFO L495 AbstractCegarLoop]: Abstraction has 1958 states and 2645 transitions. [2022-11-19 07:21:12,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 07:21:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2645 transitions. [2022-11-19 07:21:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-19 07:21:12,860 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:12,860 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:21:12,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-19 07:21:12,861 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:12,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:12,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1861536730, now seen corresponding path program 1 times [2022-11-19 07:21:12,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:12,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823361111] [2022-11-19 07:21:12,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:13,544 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 07:21:13,544 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:13,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823361111] [2022-11-19 07:21:13,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823361111] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:13,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:13,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:13,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872160106] [2022-11-19 07:21:13,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:13,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:13,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:13,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:13,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:13,548 INFO L87 Difference]: Start difference. First operand 1958 states and 2645 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-19 07:21:15,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:16,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:16,999 INFO L93 Difference]: Finished difference Result 1958 states and 2645 transitions. [2022-11-19 07:21:16,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:17,000 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 124 [2022-11-19 07:21:17,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:17,010 INFO L225 Difference]: With dead ends: 1958 [2022-11-19 07:21:17,011 INFO L226 Difference]: Without dead ends: 1956 [2022-11-19 07:21:17,012 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 07:21:17,013 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 1445 mSDsluCounter, 1280 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1447 SdHoareTripleChecker+Valid, 2560 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:17,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1447 Valid, 2560 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:21:17,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2022-11-19 07:21:17,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1956. [2022-11-19 07:21:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1956 states, 1161 states have (on average 1.2497846683893195) internal successors, (1451), 1195 states have internal predecessors, (1451), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1956 states and 2643 transitions. [2022-11-19 07:21:17,408 INFO L78 Accepts]: Start accepts. Automaton has 1956 states and 2643 transitions. Word has length 124 [2022-11-19 07:21:17,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:17,409 INFO L495 AbstractCegarLoop]: Abstraction has 1956 states and 2643 transitions. [2022-11-19 07:21:17,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-19 07:21:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2643 transitions. [2022-11-19 07:21:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-19 07:21:17,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:17,420 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:21:17,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-19 07:21:17,420 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:17,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:17,421 INFO L85 PathProgramCache]: Analyzing trace with hash 47197330, now seen corresponding path program 1 times [2022-11-19 07:21:17,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:17,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659828657] [2022-11-19 07:21:17,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:17,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-19 07:21:18,235 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:18,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659828657] [2022-11-19 07:21:18,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659828657] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:18,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:18,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:21:18,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338015519] [2022-11-19 07:21:18,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:18,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:21:18,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:18,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:21:18,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:21:18,237 INFO L87 Difference]: Start difference. First operand 1956 states and 2643 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 07:21:20,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:22,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:22,389 INFO L93 Difference]: Finished difference Result 1956 states and 2643 transitions. [2022-11-19 07:21:22,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:21:22,390 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 141 [2022-11-19 07:21:22,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:22,399 INFO L225 Difference]: With dead ends: 1956 [2022-11-19 07:21:22,400 INFO L226 Difference]: Without dead ends: 1954 [2022-11-19 07:21:22,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:21:22,402 INFO L413 NwaCegarLoop]: 1303 mSDtfsCounter, 350 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 805 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 4891 SdHoareTripleChecker+Invalid, 806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 805 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:22,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [351 Valid, 4891 Invalid, 806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 805 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-19 07:21:22,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2022-11-19 07:21:22,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1954. [2022-11-19 07:21:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1954 states, 1160 states have (on average 1.2465517241379311) internal successors, (1446), 1193 states have internal predecessors, (1446), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1954 states and 2638 transitions. [2022-11-19 07:21:22,661 INFO L78 Accepts]: Start accepts. Automaton has 1954 states and 2638 transitions. Word has length 141 [2022-11-19 07:21:22,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:22,662 INFO L495 AbstractCegarLoop]: Abstraction has 1954 states and 2638 transitions. [2022-11-19 07:21:22,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 07:21:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2638 transitions. [2022-11-19 07:21:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-19 07:21:22,666 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:22,666 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:21:22,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-19 07:21:22,666 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:22,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:22,667 INFO L85 PathProgramCache]: Analyzing trace with hash -614042768, now seen corresponding path program 1 times [2022-11-19 07:21:22,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:22,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122973016] [2022-11-19 07:21:22,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:23,256 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 07:21:23,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:23,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122973016] [2022-11-19 07:21:23,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122973016] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:23,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:23,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:23,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280669620] [2022-11-19 07:21:23,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:23,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:23,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:23,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:23,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:23,262 INFO L87 Difference]: Start difference. First operand 1954 states and 2638 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 07:21:25,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:26,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:26,662 INFO L93 Difference]: Finished difference Result 1954 states and 2638 transitions. [2022-11-19 07:21:26,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:26,662 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 129 [2022-11-19 07:21:26,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:26,671 INFO L225 Difference]: With dead ends: 1954 [2022-11-19 07:21:26,671 INFO L226 Difference]: Without dead ends: 1952 [2022-11-19 07:21:26,673 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 07:21:26,674 INFO L413 NwaCegarLoop]: 1276 mSDtfsCounter, 1440 mSDsluCounter, 1276 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 2552 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:26,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1442 Valid, 2552 Invalid, 396 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-19 07:21:26,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1952 states. [2022-11-19 07:21:26,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1952 to 1952. [2022-11-19 07:21:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1952 states, 1159 states have (on average 1.2459016393442623) internal successors, (1444), 1191 states have internal predecessors, (1444), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2636 transitions. [2022-11-19 07:21:27,004 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2636 transitions. Word has length 129 [2022-11-19 07:21:27,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:27,005 INFO L495 AbstractCegarLoop]: Abstraction has 1952 states and 2636 transitions. [2022-11-19 07:21:27,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-19 07:21:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2636 transitions. [2022-11-19 07:21:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-19 07:21:27,012 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:27,012 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:21:27,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-19 07:21:27,013 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:27,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:27,013 INFO L85 PathProgramCache]: Analyzing trace with hash 580942497, now seen corresponding path program 1 times [2022-11-19 07:21:27,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:27,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683353415] [2022-11-19 07:21:27,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:27,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:27,609 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 07:21:27,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:27,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683353415] [2022-11-19 07:21:27,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683353415] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:27,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:27,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:27,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356694683] [2022-11-19 07:21:27,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:27,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:27,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:27,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:27,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:27,612 INFO L87 Difference]: Start difference. First operand 1952 states and 2636 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-19 07:21:29,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:30,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:30,957 INFO L93 Difference]: Finished difference Result 1952 states and 2636 transitions. [2022-11-19 07:21:30,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:30,958 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-11-19 07:21:30,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:30,966 INFO L225 Difference]: With dead ends: 1952 [2022-11-19 07:21:30,966 INFO L226 Difference]: Without dead ends: 1950 [2022-11-19 07:21:30,968 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 07:21:30,968 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 1437 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 2548 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:30,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 2548 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 07:21:30,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2022-11-19 07:21:31,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1950. [2022-11-19 07:21:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1950 states, 1158 states have (on average 1.2452504317789292) internal successors, (1442), 1189 states have internal predecessors, (1442), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2634 transitions. [2022-11-19 07:21:31,218 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2634 transitions. Word has length 134 [2022-11-19 07:21:31,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:31,219 INFO L495 AbstractCegarLoop]: Abstraction has 1950 states and 2634 transitions. [2022-11-19 07:21:31,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-19 07:21:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2634 transitions. [2022-11-19 07:21:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-19 07:21:31,223 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:31,224 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] [2022-11-19 07:21:31,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-19 07:21:31,224 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:31,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:31,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1256889216, now seen corresponding path program 1 times [2022-11-19 07:21:31,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:31,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582943143] [2022-11-19 07:21:31,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:31,777 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 07:21:31,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:31,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582943143] [2022-11-19 07:21:31,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582943143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:31,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:31,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:31,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232317737] [2022-11-19 07:21:31,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:31,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:31,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:31,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:31,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:31,782 INFO L87 Difference]: Start difference. First operand 1950 states and 2634 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 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 07:21:33,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:35,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:35,110 INFO L93 Difference]: Finished difference Result 1950 states and 2634 transitions. [2022-11-19 07:21:35,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:35,110 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 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 139 [2022-11-19 07:21:35,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:35,130 INFO L225 Difference]: With dead ends: 1950 [2022-11-19 07:21:35,131 INFO L226 Difference]: Without dead ends: 1948 [2022-11-19 07:21:35,132 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 07:21:35,133 INFO L413 NwaCegarLoop]: 1272 mSDtfsCounter, 1434 mSDsluCounter, 1272 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1436 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:35,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1436 Valid, 2544 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 07:21:35,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1948 states. [2022-11-19 07:21:35,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1948 to 1948. [2022-11-19 07:21:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1948 states, 1157 states have (on average 1.2445980985306828) internal successors, (1440), 1187 states have internal predecessors, (1440), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-19 07:21:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1948 states and 2632 transitions. [2022-11-19 07:21:35,526 INFO L78 Accepts]: Start accepts. Automaton has 1948 states and 2632 transitions. Word has length 139 [2022-11-19 07:21:35,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:35,527 INFO L495 AbstractCegarLoop]: Abstraction has 1948 states and 2632 transitions. [2022-11-19 07:21:35,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 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 07:21:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2632 transitions. [2022-11-19 07:21:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-19 07:21:35,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:35,531 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] [2022-11-19 07:21:35,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-19 07:21:35,532 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:35,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:35,533 INFO L85 PathProgramCache]: Analyzing trace with hash -306375455, now seen corresponding path program 1 times [2022-11-19 07:21:35,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:35,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762945410] [2022-11-19 07:21:35,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:21:36,088 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:36,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762945410] [2022-11-19 07:21:36,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762945410] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:36,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:36,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:36,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420783135] [2022-11-19 07:21:36,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:36,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:36,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:36,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:36,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:36,092 INFO L87 Difference]: Start difference. First operand 1948 states and 2632 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 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 07:21:38,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:39,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:39,403 INFO L93 Difference]: Finished difference Result 1948 states and 2632 transitions. [2022-11-19 07:21:39,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:21:39,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 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 144 [2022-11-19 07:21:39,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:39,411 INFO L225 Difference]: With dead ends: 1948 [2022-11-19 07:21:39,411 INFO L226 Difference]: Without dead ends: 1450 [2022-11-19 07:21:39,415 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 07:21:39,416 INFO L413 NwaCegarLoop]: 1271 mSDtfsCounter, 1431 mSDsluCounter, 1271 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1431 SdHoareTripleChecker+Valid, 2542 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:39,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1431 Valid, 2542 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-19 07:21:39,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2022-11-19 07:21:39,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1450. [2022-11-19 07:21:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1450 states, 875 states have (on average 1.2674285714285713) internal successors, (1109), 898 states have internal predecessors, (1109), 441 states have call successors, (441), 133 states have call predecessors, (441), 132 states have return successors, (439), 436 states have call predecessors, (439), 439 states have call successors, (439) [2022-11-19 07:21:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1989 transitions. [2022-11-19 07:21:39,611 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1989 transitions. Word has length 144 [2022-11-19 07:21:39,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:39,612 INFO L495 AbstractCegarLoop]: Abstraction has 1450 states and 1989 transitions. [2022-11-19 07:21:39,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 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 07:21:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1989 transitions. [2022-11-19 07:21:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-19 07:21:39,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:39,620 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:21:39,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-19 07:21:39,620 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:39,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:39,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1781179930, now seen corresponding path program 1 times [2022-11-19 07:21:39,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:39,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306792589] [2022-11-19 07:21:39,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:39,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-19 07:21:40,469 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:40,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306792589] [2022-11-19 07:21:40,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306792589] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:40,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:40,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:21:40,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030137364] [2022-11-19 07:21:40,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:40,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:21:40,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:40,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:21:40,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:21:40,472 INFO L87 Difference]: Start difference. First operand 1450 states and 1989 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-19 07:21:42,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:44,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:44,915 INFO L93 Difference]: Finished difference Result 3600 states and 5096 transitions. [2022-11-19 07:21:44,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:21:44,916 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 269 [2022-11-19 07:21:44,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:44,926 INFO L225 Difference]: With dead ends: 3600 [2022-11-19 07:21:44,926 INFO L226 Difference]: Without dead ends: 2166 [2022-11-19 07:21:44,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 07:21:44,933 INFO L413 NwaCegarLoop]: 1658 mSDtfsCounter, 628 mSDsluCounter, 2948 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 182 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 4606 SdHoareTripleChecker+Invalid, 902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:44,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [809 Valid, 4606 Invalid, 902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 719 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-19 07:21:44,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2022-11-19 07:21:45,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 1454. [2022-11-19 07:21:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1454 states, 879 states have (on average 1.266211604095563) internal successors, (1113), 902 states have internal predecessors, (1113), 441 states have call successors, (441), 133 states have call predecessors, (441), 132 states have return successors, (439), 436 states have call predecessors, (439), 439 states have call successors, (439) [2022-11-19 07:21:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1454 states and 1993 transitions. [2022-11-19 07:21:45,281 INFO L78 Accepts]: Start accepts. Automaton has 1454 states and 1993 transitions. Word has length 269 [2022-11-19 07:21:45,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:45,282 INFO L495 AbstractCegarLoop]: Abstraction has 1454 states and 1993 transitions. [2022-11-19 07:21:45,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-19 07:21:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1993 transitions. [2022-11-19 07:21:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-19 07:21:45,290 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:45,290 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:21:45,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-19 07:21:45,291 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:45,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:45,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1766725829, now seen corresponding path program 1 times [2022-11-19 07:21:45,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:45,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796173616] [2022-11-19 07:21:45,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:45,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-19 07:21:46,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:46,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796173616] [2022-11-19 07:21:46,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796173616] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:21:46,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [99425490] [2022-11-19 07:21:46,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:46,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:21:46,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:21:46,191 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:21:46,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:21:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:48,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 4685 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 07:21:48,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:21:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-19 07:21:48,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:21:48,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [99425490] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:48,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:21:48,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2022-11-19 07:21:48,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587530693] [2022-11-19 07:21:48,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:48,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:21:48,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:48,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:21:48,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:21:48,443 INFO L87 Difference]: Start difference. First operand 1454 states and 1993 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-19 07:21:50,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:52,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:52,847 INFO L93 Difference]: Finished difference Result 3150 states and 4381 transitions. [2022-11-19 07:21:52,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:21:52,848 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) Word has length 330 [2022-11-19 07:21:52,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:52,857 INFO L225 Difference]: With dead ends: 3150 [2022-11-19 07:21:52,857 INFO L226 Difference]: Without dead ends: 1712 [2022-11-19 07:21:52,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:21:52,865 INFO L413 NwaCegarLoop]: 1487 mSDtfsCounter, 164 mSDsluCounter, 4220 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5707 SdHoareTripleChecker+Invalid, 939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:52,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5707 Invalid, 939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 930 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-19 07:21:52,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2022-11-19 07:21:53,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1462. [2022-11-19 07:21:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1462 states, 885 states have (on average 1.264406779661017) internal successors, (1119), 908 states have internal predecessors, (1119), 441 states have call successors, (441), 133 states have call predecessors, (441), 134 states have return successors, (445), 438 states have call predecessors, (445), 439 states have call successors, (445) [2022-11-19 07:21:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 2005 transitions. [2022-11-19 07:21:53,150 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 2005 transitions. Word has length 330 [2022-11-19 07:21:53,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:53,150 INFO L495 AbstractCegarLoop]: Abstraction has 1462 states and 2005 transitions. [2022-11-19 07:21:53,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-19 07:21:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2005 transitions. [2022-11-19 07:21:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-19 07:21:53,158 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:53,158 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:21:53,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 07:21:53,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-11-19 07:21:53,375 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:53,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:53,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1493452743, now seen corresponding path program 1 times [2022-11-19 07:21:53,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:53,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036926209] [2022-11-19 07:21:53,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:21:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2022-11-19 07:21:54,294 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:21:54,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036926209] [2022-11-19 07:21:54,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036926209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:21:54,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:21:54,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:21:54,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291335901] [2022-11-19 07:21:54,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:21:54,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:21:54,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:21:54,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:21:54,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:21:54,297 INFO L87 Difference]: Start difference. First operand 1462 states and 2005 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-19 07:21:56,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:21:58,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:21:58,613 INFO L93 Difference]: Finished difference Result 3160 states and 4384 transitions. [2022-11-19 07:21:58,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:21:58,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 334 [2022-11-19 07:21:58,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:21:58,619 INFO L225 Difference]: With dead ends: 3160 [2022-11-19 07:21:58,620 INFO L226 Difference]: Without dead ends: 1714 [2022-11-19 07:21:58,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:21:58,627 INFO L413 NwaCegarLoop]: 1484 mSDtfsCounter, 164 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 916 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 916 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:21:58,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5712 Invalid, 925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 916 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-19 07:21:58,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2022-11-19 07:21:58,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1470. [2022-11-19 07:21:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1470 states, 891 states have (on average 1.2626262626262625) internal successors, (1125), 914 states have internal predecessors, (1125), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 440 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-19 07:21:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 2013 transitions. [2022-11-19 07:21:58,971 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 2013 transitions. Word has length 334 [2022-11-19 07:21:58,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:21:58,972 INFO L495 AbstractCegarLoop]: Abstraction has 1470 states and 2013 transitions. [2022-11-19 07:21:58,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-19 07:21:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2013 transitions. [2022-11-19 07:21:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-19 07:21:58,979 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:21:58,979 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:21:58,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-19 07:21:58,980 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:21:58,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:21:58,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1399951620, now seen corresponding path program 1 times [2022-11-19 07:21:58,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:21:58,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500071981] [2022-11-19 07:21:58,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:21:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:21:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-11-19 07:22:01,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:22:01,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500071981] [2022-11-19 07:22:01,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500071981] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:22:01,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098544405] [2022-11-19 07:22:01,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:01,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:22:01,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:22:01,053 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:22:01,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 07:22:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:03,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 4760 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-19 07:22:03,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:22:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-19 07:22:03,585 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:22:03,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098544405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:22:03,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:22:03,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-19 07:22:03,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414044001] [2022-11-19 07:22:03,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:22:03,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:22:03,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:22:03,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:22:03,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-19 07:22:03,590 INFO L87 Difference]: Start difference. First operand 1470 states and 2013 transitions. Second operand has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-19 07:22:05,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:22:09,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:22:09,070 INFO L93 Difference]: Finished difference Result 3650 states and 5167 transitions. [2022-11-19 07:22:09,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:22:09,071 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) Word has length 338 [2022-11-19 07:22:09,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:22:09,083 INFO L225 Difference]: With dead ends: 3650 [2022-11-19 07:22:09,083 INFO L226 Difference]: Without dead ends: 2196 [2022-11-19 07:22:09,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-19 07:22:09,090 INFO L413 NwaCegarLoop]: 1707 mSDtfsCounter, 587 mSDsluCounter, 6372 mSDsCounter, 0 mSdLazyCounter, 1239 mSolverCounterSat, 183 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 769 SdHoareTripleChecker+Valid, 8079 SdHoareTripleChecker+Invalid, 1423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 1239 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:22:09,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [769 Valid, 8079 Invalid, 1423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 1239 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-19 07:22:09,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2196 states. [2022-11-19 07:22:09,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2196 to 1472. [2022-11-19 07:22:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1472 states, 893 states have (on average 1.2620380739081747) internal successors, (1127), 914 states have internal predecessors, (1127), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 442 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-19 07:22:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2015 transitions. [2022-11-19 07:22:09,400 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2015 transitions. Word has length 338 [2022-11-19 07:22:09,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:22:09,401 INFO L495 AbstractCegarLoop]: Abstraction has 1472 states and 2015 transitions. [2022-11-19 07:22:09,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-19 07:22:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2015 transitions. [2022-11-19 07:22:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-19 07:22:09,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:22:09,409 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:22:09,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 07:22:09,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-11-19 07:22:09,623 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:22:09,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:22:09,624 INFO L85 PathProgramCache]: Analyzing trace with hash 406624450, now seen corresponding path program 1 times [2022-11-19 07:22:09,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:22:09,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203567608] [2022-11-19 07:22:09,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:09,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:22:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-11-19 07:22:11,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:22:11,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203567608] [2022-11-19 07:22:11,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203567608] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:22:11,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1339577786] [2022-11-19 07:22:11,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:11,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:22:11,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:22:11,503 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:22:11,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 07:22:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:13,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 4792 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-19 07:22:13,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:22:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-11-19 07:22:13,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:22:13,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1339577786] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:22:13,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:22:13,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5] total 10 [2022-11-19 07:22:13,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596804599] [2022-11-19 07:22:13,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:22:13,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 07:22:13,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:22:13,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 07:22:13,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-19 07:22:13,754 INFO L87 Difference]: Start difference. First operand 1472 states and 2015 transitions. Second operand has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-19 07:22:15,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:22:20,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:22:20,353 INFO L93 Difference]: Finished difference Result 3760 states and 5336 transitions. [2022-11-19 07:22:20,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 07:22:20,354 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) Word has length 342 [2022-11-19 07:22:20,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:22:20,368 INFO L225 Difference]: With dead ends: 3760 [2022-11-19 07:22:20,369 INFO L226 Difference]: Without dead ends: 2304 [2022-11-19 07:22:20,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-11-19 07:22:20,375 INFO L413 NwaCegarLoop]: 1718 mSDtfsCounter, 925 mSDsluCounter, 7607 mSDsCounter, 0 mSdLazyCounter, 1715 mSolverCounterSat, 496 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 9325 SdHoareTripleChecker+Invalid, 2212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 496 IncrementalHoareTripleChecker+Valid, 1715 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:22:20,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1018 Valid, 9325 Invalid, 2212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [496 Valid, 1715 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2022-11-19 07:22:20,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2304 states. [2022-11-19 07:22:20,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2304 to 1476. [2022-11-19 07:22:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1476 states, 897 states have (on average 1.2608695652173914) internal successors, (1131), 918 states have internal predecessors, (1131), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 442 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-19 07:22:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2019 transitions. [2022-11-19 07:22:20,793 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2019 transitions. Word has length 342 [2022-11-19 07:22:20,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:22:20,794 INFO L495 AbstractCegarLoop]: Abstraction has 1476 states and 2019 transitions. [2022-11-19 07:22:20,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-19 07:22:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2019 transitions. [2022-11-19 07:22:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-19 07:22:20,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:22:20,801 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 10, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:22:20,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-19 07:22:21,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:22:21,033 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:22:21,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:22:21,033 INFO L85 PathProgramCache]: Analyzing trace with hash 552311843, now seen corresponding path program 1 times [2022-11-19 07:22:21,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:22:21,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678006222] [2022-11-19 07:22:21,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:21,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:22:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-11-19 07:22:23,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:22:23,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678006222] [2022-11-19 07:22:23,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678006222] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:22:23,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [55729285] [2022-11-19 07:22:23,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:23,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:22:23,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:22:23,159 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:22:23,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-19 07:22:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:25,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 5238 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-19 07:22:25,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:22:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-19 07:22:25,838 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:22:25,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [55729285] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:22:25,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:22:25,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2022-11-19 07:22:25,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757657615] [2022-11-19 07:22:25,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:22:25,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 07:22:25,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:22:25,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 07:22:25,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-11-19 07:22:25,841 INFO L87 Difference]: Start difference. First operand 1476 states and 2019 transitions. Second operand has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) [2022-11-19 07:22:27,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:22:32,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:22:32,216 INFO L93 Difference]: Finished difference Result 2829 states and 3930 transitions. [2022-11-19 07:22:32,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 07:22:32,217 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) Word has length 401 [2022-11-19 07:22:32,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:22:32,226 INFO L225 Difference]: With dead ends: 2829 [2022-11-19 07:22:32,227 INFO L226 Difference]: Without dead ends: 1700 [2022-11-19 07:22:32,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-11-19 07:22:32,233 INFO L413 NwaCegarLoop]: 1263 mSDtfsCounter, 376 mSDsluCounter, 8269 mSDsCounter, 0 mSdLazyCounter, 1978 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 9532 SdHoareTripleChecker+Invalid, 1990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1978 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:22:32,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [538 Valid, 9532 Invalid, 1990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1978 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-19 07:22:32,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1700 states. [2022-11-19 07:22:32,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1700 to 1480. [2022-11-19 07:22:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 900 states have (on average 1.26) internal successors, (1134), 921 states have internal predecessors, (1134), 441 states have call successors, (441), 133 states have call predecessors, (441), 137 states have return successors, (449), 443 states have call predecessors, (449), 439 states have call successors, (449) [2022-11-19 07:22:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2024 transitions. [2022-11-19 07:22:32,695 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2024 transitions. Word has length 401 [2022-11-19 07:22:32,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:22:32,696 INFO L495 AbstractCegarLoop]: Abstraction has 1480 states and 2024 transitions. [2022-11-19 07:22:32,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) [2022-11-19 07:22:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2024 transitions. [2022-11-19 07:22:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-19 07:22:32,703 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:22:32,704 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 10, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:22:32,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-19 07:22:32,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:22:32,920 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-19 07:22:32,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:22:32,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1924829177, now seen corresponding path program 1 times [2022-11-19 07:22:32,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:22:32,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556747732] [2022-11-19 07:22:32,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:32,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:22:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2022-11-19 07:22:34,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:22:34,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556747732] [2022-11-19 07:22:34,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556747732] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:22:34,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525453509] [2022-11-19 07:22:34,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:22:34,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:22:34,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:22:34,431 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:22:34,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15434755-9360-4c62-9ca0-6f7a2be734d6/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-19 07:22:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:22:36,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 4737 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-19 07:22:36,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:22:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-19 07:22:37,530 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:22:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-19 07:22:38,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525453509] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:22:38,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [92637593] [2022-11-19 07:22:38,750 INFO L159 IcfgInterpreter]: Started Sifa with 240 locations of interest [2022-11-19 07:22:38,750 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:22:38,756 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:22:38,763 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:22:38,764 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:23:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:09,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:12,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:15,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:16,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:18,150 INFO L217 Elim1Store]: Index analysis took 9287 ms [2022-11-19 07:23:44,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 1010 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 825 treesize of output 1142 [2022-11-19 07:23:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:46,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:47,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:48,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:49,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:49,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:23:49,416 INFO L217 Elim1Store]: Index analysis took 4655 ms [2022-11-19 07:24:04,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 901 [2022-11-19 07:24:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:05,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:08,025 INFO L217 Elim1Store]: Index analysis took 3177 ms [2022-11-19 07:24:19,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 901 [2022-11-19 07:24:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:19,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:19,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:19,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:20,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:22,005 INFO L217 Elim1Store]: Index analysis took 2387 ms [2022-11-19 07:24:29,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 901 [2022-11-19 07:24:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:30,477 INFO L217 Elim1Store]: Index analysis took 112 ms [2022-11-19 07:24:30,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 687 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 742 treesize of output 991 [2022-11-19 07:24:31,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 176 [2022-11-19 07:24:31,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-19 07:24:31,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-19 07:24:31,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-19 07:24:31,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-19 07:24:31,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 188 [2022-11-19 07:24:31,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-19 07:24:32,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-19 07:24:32,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-19 07:24:32,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-19 07:24:32,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-11-19 07:24:32,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 31 [2022-11-19 07:24:53,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:55,643 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 176 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-19 07:24:55,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:57,647 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#kxcjk1013_info~0.offset|) 0) [2022-11-19 07:24:57,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:24:59,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:01,054 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 24) 0) [2022-11-19 07:25:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:02,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:05,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:09,333 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 136) 0) [2022-11-19 07:25:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:12,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:14,821 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 16) 0) [2022-11-19 07:25:14,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:16,824 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 80) 0) [2022-11-19 07:25:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:18,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:20,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:21,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:26,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:28,125 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 48) 0) [2022-11-19 07:25:28,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:30,128 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 144) 0) [2022-11-19 07:25:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:31,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:32,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:35,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:36,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:38,840 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 32) 0) [2022-11-19 07:25:38,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:40,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:42,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:44,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:47,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:49,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:50,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:53,817 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 48) 0) [2022-11-19 07:25:53,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:55,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:57,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:25:58,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:03,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:07,417 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_id~0.offset| 1) 0) [2022-11-19 07:26:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:12,037 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_id~0.offset| 4) 0) [2022-11-19 07:26:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:14,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:16,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:26:17,738 INFO L217 Elim1Store]: Index analysis took 85843 ms [2022-11-19 07:26:19,742 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43))) [2022-11-19 07:26:25,878 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_info~0.base|) (+ 40 |~#kxcjk1013_info~0.offset|))) [2022-11-19 07:26:31,698 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:26:35,627 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 120)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:26:59,161 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_trigger_ops~0.base|) (+ 8 |~#kxcjk1013_trigger_ops~0.offset|))) [2022-11-19 07:27:02,640 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) |~#kxcjk1013_pm_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:27:18,975 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ 141 |~#kxcjk1013_driver~0.offset|))) [2022-11-19 07:27:27,255 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 36)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:27:39,180 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) (+ 160 |~#kxcjk1013_pm_ops~0.offset|))) [2022-11-19 07:27:43,649 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 168)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:27:46,996 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ 101 |~#kxcjk1013_driver~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:27:51,194 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_attributes~0.base|) |~#kxcjk1013_attributes~0.offset|)) [2022-11-19 07:28:02,973 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#iio_const_attr_sampling_frequency_available~0.base|) |~#iio_const_attr_sampling_frequency_available~0.offset|)) [2022-11-19 07:28:04,975 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 181)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:28:16,279 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_info~0.base|) (+ 88 |~#kxcjk1013_info~0.offset|))) [2022-11-19 07:28:22,334 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#iio_const_attr_in_accel_scale_available~0.base|) |~#iio_const_attr_in_accel_scale_available~0.offset|)) [2022-11-19 07:28:37,715 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 4))) [2022-11-19 07:28:39,719 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ 117 |~#kxcjk1013_driver~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:28:48,815 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ 44 |~#kxcjk1013_driver~0.offset|))) [2022-11-19 07:28:53,782 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_attributes~0.base|) (+ 16 |~#kxcjk1013_attributes~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:29:05,892 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 72))) [2022-11-19 07:29:09,092 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:29:28,516 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 64))) [2022-11-19 07:29:35,501 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 197))) [2022-11-19 07:29:47,376 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 189))) [2022-11-19 07:29:50,725 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 157)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|))) [2022-11-19 07:29:55,855 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|) (+ 8 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_info~0.base|) (+ 64 |~#kxcjk1013_info~0.offset|))) [2022-11-19 07:30:00,717 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|))) (= (select .cse0 (+ 8 |~#kxcjk1013_id~0.offset|)) (select .cse0 (+ |~#kxcjk1013_id~0.offset| 1)))) [2022-11-19 07:30:08,094 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|))) (= (select .cse0 (+ 8 |~#kxcjk1013_id~0.offset|)) (select .cse0 (+ 6 |~#kxcjk1013_id~0.offset|)))) [2022-11-19 07:30:11,755 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|))) (= (select .cse0 (+ 3 |~#kxcjk1013_id~0.offset|)) (select .cse0 (+ 8 |~#kxcjk1013_id~0.offset|)))) [2022-11-19 07:30:15,681 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_487| |~#kxcjk1013_id~0.base|))) (= (select .cse0 (+ 8 |~#kxcjk1013_id~0.offset|)) (select .cse0 (+ 5 |~#kxcjk1013_id~0.offset|)))) [2022-11-19 07:30:19,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 668 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 734 treesize of output 975 [2022-11-19 07:30:32,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:32,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:34,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:35,636 INFO L217 Elim1Store]: Index analysis took 2902 ms [2022-11-19 07:30:48,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 842 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 796 treesize of output 1085 [2022-11-19 07:30:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:48,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:48,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:48,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:50,598 INFO L217 Elim1Store]: Index analysis took 1825 ms [2022-11-19 07:30:57,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:30:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:30:58,730 INFO L217 Elim1Store]: Index analysis took 1266 ms [2022-11-19 07:31:02,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:31:03,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:03,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:04,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:04,025 INFO L217 Elim1Store]: Index analysis took 770 ms [2022-11-19 07:31:06,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:31:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:07,407 INFO L217 Elim1Store]: Index analysis took 153 ms [2022-11-19 07:31:07,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 642 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 716 treesize of output 941 [2022-11-19 07:31:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,339 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-11-19 07:31:08,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:31:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,089 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-19 07:31:09,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:31:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:09,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:31:10,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:10,378 INFO L217 Elim1Store]: Index analysis took 115 ms [2022-11-19 07:31:10,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 76 select indices, 76 select index equivalence classes, 632 disjoint index pairs (out of 2850 index pairs), introduced 76 new quantified variables, introduced 0 case distinctions, treesize of input 696 treesize of output 905 [2022-11-19 07:31:11,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-11-19 07:31:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:31:11,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 2358 treesize of output 1933 [2022-11-19 07:32:09,988 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 07:32:09,995 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 07:32:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,393 INFO L217 Elim1Store]: Index analysis took 138 ms [2022-11-19 07:32:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:32:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:28,772 INFO L321 Elim1Store]: treesize reduction 84, result has 48.1 percent of original size [2022-11-19 07:32:28,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 96 select indices, 96 select index equivalence classes, 804 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 7 case distinctions, treesize of input 862 treesize of output 1174 [2022-11-19 07:32:29,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:32:29,421 INFO L217 Elim1Store]: Index analysis took 110 ms [2022-11-19 07:32:35,493 WARN L233 SmtUtils]: Spent 6.06s on a formula simplification. DAG size of input: 162 DAG size of output: 130 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 07:32:35,493 INFO L321 Elim1Store]: treesize reduction 238, result has 50.1 percent of original size [2022-11-19 07:32:35,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 3092 treesize of output 2681 [2022-11-19 07:32:42,701 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:43,062 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:43,929 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:44,502 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:46,344 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:46,910 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:47,622 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:48,271 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:51,691 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:52,607 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:54,000 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:54,605 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:56,740 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:57,690 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:32:59,265 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:00,222 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:03,058 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:04,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:05,871 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:06,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:09,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:10,691 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:12,351 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 07:33:12,980 WARN L207 Elim1Store]: Array PQE input equivalent to false