./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 5e519f3a 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_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/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_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI --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-5e519f3 [2022-11-03 02:34:07,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:34:07,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:34:07,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:34:07,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:34:07,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:34:07,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:34:07,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:34:07,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:34:07,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:34:07,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:34:07,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:34:07,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:34:07,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:34:07,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:34:07,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:34:07,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:34:07,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:34:07,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:34:07,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:34:07,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:34:07,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:34:07,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:34:07,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:34:07,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:34:07,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:34:07,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:34:07,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:34:07,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:34:07,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:34:07,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:34:07,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:34:07,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:34:07,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:34:07,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:34:07,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:34:07,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:34:07,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:34:07,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:34:07,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:34:07,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:34:07,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:34:07,481 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:34:07,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:34:07,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:34:07,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:34:07,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:34:07,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:34:07,484 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:34:07,484 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:34:07,485 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:34:07,485 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:34:07,486 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:34:07,486 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:34:07,487 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:34:07,487 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:34:07,487 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:34:07,488 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:34:07,488 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:34:07,488 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:34:07,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:34:07,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:34:07,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:34:07,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:34:07,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:34:07,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:34:07,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:34:07,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:34:07,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:34:07,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:34:07,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:34:07,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:34:07,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:34:07,510 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:34:07,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:34:07,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:34:07,511 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:34:07,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:34:07,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:34:07,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:34:07,512 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_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b1b5191f5abeb283778652e64649fc081867a41ba9a2c202bdf0434abd3ccc0 [2022-11-03 02:34:07,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:34:07,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:34:07,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:34:07,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:34:07,943 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:34:07,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-03 02:34:08,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/data/62ba2409b/4edad67caea34e8090862b6644b322b6/FLAG39ccefca5 [2022-11-03 02:34:09,081 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:34:09,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-03 02:34:09,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/data/62ba2409b/4edad67caea34e8090862b6644b322b6/FLAG39ccefca5 [2022-11-03 02:34:09,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/data/62ba2409b/4edad67caea34e8090862b6644b322b6 [2022-11-03 02:34:09,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:34:09,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:34:09,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:34:09,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:34:09,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:34:09,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:34:09" (1/1) ... [2022-11-03 02:34:09,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509b2105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:09, skipping insertion in model container [2022-11-03 02:34:09,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:34:09" (1/1) ... [2022-11-03 02:34:09,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:34:09,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:34:12,995 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-03 02:34:12,998 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-03 02:34:12,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-03 02:34:13,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-03 02:34:13,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-03 02:34:13,001 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-03 02:34:13,001 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-03 02:34:13,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-03 02:34:13,002 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-03 02:34:13,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-03 02:34:13,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-03 02:34:13,004 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-03 02:34:13,010 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-03 02:34:13,011 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-03 02:34:13,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-03 02:34:13,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-03 02:34:13,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-03 02:34:13,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-03 02:34:13,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-03 02:34:13,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-03 02:34:13,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-03 02:34:13,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-03 02:34:13,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-03 02:34:13,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-03 02:34:13,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-03 02:34:13,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-03 02:34:13,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-03 02:34:13,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-03 02:34:13,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-03 02:34:13,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-03 02:34:13,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-03 02:34:13,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-03 02:34:13,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-03 02:34:13,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-03 02:34:13,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-03 02:34:13,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-03 02:34:13,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-03 02:34:13,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-03 02:34:13,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-03 02:34:13,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-03 02:34:13,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-03 02:34:13,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-03 02:34:13,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-03 02:34:13,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-03 02:34:13,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-03 02:34:13,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-03 02:34:13,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-03 02:34:13,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-03 02:34:13,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-03 02:34:13,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-03 02:34:13,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-03 02:34:13,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-03 02:34:13,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-03 02:34:13,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-03 02:34:13,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-03 02:34:13,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-03 02:34:13,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-03 02:34:13,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-03 02:34:13,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-03 02:34:13,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-03 02:34:13,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-03 02:34:13,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-03 02:34:13,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-03 02:34:13,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-03 02:34:13,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-03 02:34:13,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-03 02:34:13,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-03 02:34:13,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-03 02:34:13,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-03 02:34:13,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-03 02:34:13,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-03 02:34:13,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-03 02:34:13,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-03 02:34:13,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-03 02:34:13,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-03 02:34:13,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-03 02:34:13,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-03 02:34:13,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-03 02:34:13,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-03 02:34:13,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-03 02:34:13,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-03 02:34:13,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-03 02:34:13,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-03 02:34:13,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-03 02:34:13,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-03 02:34:13,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-03 02:34:13,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-03 02:34:13,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-03 02:34:13,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:34:13,141 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:34:13,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-03 02:34:13,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-03 02:34:13,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-03 02:34:13,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-03 02:34:13,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-03 02:34:13,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-03 02:34:13,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-03 02:34:13,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-03 02:34:13,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-03 02:34:13,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-03 02:34:13,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-03 02:34:13,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-03 02:34:13,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-03 02:34:13,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-03 02:34:13,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-03 02:34:13,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-03 02:34:13,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-03 02:34:13,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-03 02:34:13,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-03 02:34:13,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-03 02:34:13,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-03 02:34:13,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-03 02:34:13,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-03 02:34:13,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-03 02:34:13,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-03 02:34:13,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-03 02:34:13,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-03 02:34:13,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-03 02:34:13,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-03 02:34:13,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-03 02:34:13,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-03 02:34:13,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-03 02:34:13,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-03 02:34:13,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-03 02:34:13,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-03 02:34:13,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-03 02:34:13,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-03 02:34:13,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-03 02:34:13,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-03 02:34:13,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-03 02:34:13,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-03 02:34:13,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-03 02:34:13,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-03 02:34:13,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-03 02:34:13,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-03 02:34:13,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-03 02:34:13,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-03 02:34:13,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-03 02:34:13,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-03 02:34:13,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-03 02:34:13,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-03 02:34:13,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-03 02:34:13,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-03 02:34:13,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-03 02:34:13,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-03 02:34:13,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-03 02:34:13,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-03 02:34:13,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-03 02:34:13,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-03 02:34:13,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-03 02:34:13,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-03 02:34:13,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-03 02:34:13,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-03 02:34:13,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-03 02:34:13,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-03 02:34:13,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-03 02:34:13,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-03 02:34:13,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-03 02:34:13,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-03 02:34:13,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-03 02:34:13,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-03 02:34:13,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-03 02:34:13,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-03 02:34:13,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-03 02:34:13,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-03 02:34:13,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-03 02:34:13,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-03 02:34:13,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-03 02:34:13,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-03 02:34:13,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-03 02:34:13,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-03 02:34:13,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-03 02:34:13,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-03 02:34:13,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-03 02:34:13,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-03 02:34:13,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-03 02:34:13,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-03 02:34:13,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-03 02:34:13,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:34:13,947 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:34:13,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13 WrapperNode [2022-11-03 02:34:13,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:34:13,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:34:13,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:34:13,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:34:13,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,261 INFO L138 Inliner]: procedures = 591, calls = 1806, calls flagged for inlining = 314, calls inlined = 232, statements flattened = 4439 [2022-11-03 02:34:14,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:34:14,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:34:14,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:34:14,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:34:14,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:34:14,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:34:14,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:34:14,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:34:14,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (1/1) ... [2022-11-03 02:34:14,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:34:14,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:34:14,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:34:14,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:34:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 02:34:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 02:34:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:34:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:34:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 02:34:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 02:34:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-03 02:34:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-03 02:34:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 02:34:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 02:34:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2022-11-03 02:34:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2022-11-03 02:34:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:34:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:34:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:34:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:34:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2022-11-03 02:34:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2022-11-03 02:34:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-03 02:34:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-03 02:34:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:34:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2022-11-03 02:34:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2022-11-03 02:34:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-03 02:34:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-03 02:34:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-03 02:34:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-03 02:34:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 02:34:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 02:34:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:34:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:34:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:34:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 02:34:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 02:34:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:34:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 02:34:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 02:34:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-03 02:34:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-03 02:34:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 02:34:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 02:34:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 02:34:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 02:34:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_resume [2022-11-03 02:34:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_resume [2022-11-03 02:34:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2022-11-03 02:34:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2022-11-03 02:34:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 02:34:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 02:34:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 02:34:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 02:34:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:34:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_acc_reg [2022-11-03 02:34:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_acc_reg [2022-11-03 02:34:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_mode [2022-11-03 02:34:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_mode [2022-11-03 02:34:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:34:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:34:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:34:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:34:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:34:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:34:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:34:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:34:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_event [2022-11-03 02:34:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_event [2022-11-03 02:34:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 02:34:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 02:34:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-03 02:34:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-03 02:34:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-03 02:34:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-03 02:34:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:34:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:34:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-03 02:34:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_trig_try_reen [2022-11-03 02:34:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_trig_try_reen [2022-11-03 02:34:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:34:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:34:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_remove [2022-11-03 02:34:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_remove [2022-11-03 02:34:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 02:34:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 02:34:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_range [2022-11-03 02:34:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_range [2022-11-03 02:34:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-03 02:34:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-03 02:34:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 02:34:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 02:34:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:34:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2022-11-03 02:34:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2022-11-03 02:34:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 02:34:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 02:34:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-03 02:34:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-03 02:34:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-03 02:34:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-03 02:34:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:34:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2022-11-03 02:34:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2022-11-03 02:34:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_suspend [2022-11-03 02:34:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_suspend [2022-11-03 02:34:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 02:34:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 02:34:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:34:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 02:34:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 02:34:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_power_state [2022-11-03 02:34:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_power_state [2022-11-03 02:34:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:34:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:34:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2022-11-03 02:34:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2022-11-03 02:34:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_register [2022-11-03 02:34:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_register [2022-11-03 02:34:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 02:34:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 02:34:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-03 02:34:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-03 02:34:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 02:34:14,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 02:34:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 02:34:14,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 02:34:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_unregister [2022-11-03 02:34:14,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_unregister [2022-11-03 02:34:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 02:34:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 02:34:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2022-11-03 02:34:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2022-11-03 02:34:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 02:34:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 02:34:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-03 02:34:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-03 02:34:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup [2022-11-03 02:34:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup [2022-11-03 02:34:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:34:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 02:34:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 02:34:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:34:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:34:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 02:34:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 02:34:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_mode [2022-11-03 02:34:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_mode [2022-11-03 02:34:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_resume [2022-11-03 02:34:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_resume [2022-11-03 02:34:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:34:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:34:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 02:34:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 02:34:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_suspend [2022-11-03 02:34:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_suspend [2022-11-03 02:34:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:34:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2022-11-03 02:34:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2022-11-03 02:34:15,444 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:34:15,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:34:15,586 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:34:33,540 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:34:34,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:34:34,288 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:34:34,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:34:34 BoogieIcfgContainer [2022-11-03 02:34:34,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:34:34,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:34:34,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:34:34,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:34:34,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:34:09" (1/3) ... [2022-11-03 02:34:34,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eba34c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:34:34, skipping insertion in model container [2022-11-03 02:34:34,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:13" (2/3) ... [2022-11-03 02:34:34,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eba34c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:34:34, skipping insertion in model container [2022-11-03 02:34:34,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:34:34" (3/3) ... [2022-11-03 02:34:34,307 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-03 02:34:34,326 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:34:34,327 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-11-03 02:34:34,421 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:34:34,436 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;@7f16f418, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:34:34,436 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-11-03 02:34:34,446 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) [2022-11-03 02:34:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-03 02:34:34,457 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:34,458 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] [2022-11-03 02:34:34,459 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)] === [2022-11-03 02:34:34,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:34,466 INFO L85 PathProgramCache]: Analyzing trace with hash 949844493, now seen corresponding path program 1 times [2022-11-03 02:34:34,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:34,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732861509] [2022-11-03 02:34:34,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:34,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:34:35,859 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:35,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732861509] [2022-11-03 02:34:35,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732861509] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:35,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:35,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:35,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582010928] [2022-11-03 02:34:35,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:35,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:35,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:35,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:35,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:35,911 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) [2022-11-03 02:34:37,991 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 [] [2022-11-03 02:34:39,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:39,152 INFO L93 Difference]: Finished difference Result 2174 states and 3207 transitions. [2022-11-03 02:34:39,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:34:39,155 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 [2022-11-03 02:34:39,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:39,174 INFO L225 Difference]: With dead ends: 2174 [2022-11-03 02:34:39,174 INFO L226 Difference]: Without dead ends: 1083 [2022-11-03 02:34:39,184 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 [2022-11-03 02:34:39,187 INFO L413 NwaCegarLoop]: 1342 mSDtfsCounter, 1521 mSDsluCounter, 1537 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1523 SdHoareTripleChecker+Valid, 2684 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:39,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1523 Valid, 2684 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 393 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:34:39,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2022-11-03 02:34:39,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1083. [2022-11-03 02:34:39,320 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) [2022-11-03 02:34:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1522 transitions. [2022-11-03 02:34:39,332 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1522 transitions. Word has length 47 [2022-11-03 02:34:39,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:39,333 INFO L495 AbstractCegarLoop]: Abstraction has 1083 states and 1522 transitions. [2022-11-03 02:34:39,333 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) [2022-11-03 02:34:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1522 transitions. [2022-11-03 02:34:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 02:34:39,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:39,336 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] [2022-11-03 02:34:39,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:34:39,337 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)] === [2022-11-03 02:34:39,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:39,338 INFO L85 PathProgramCache]: Analyzing trace with hash -196525140, now seen corresponding path program 1 times [2022-11-03 02:34:39,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:39,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069870640] [2022-11-03 02:34:39,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:34:40,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:40,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069870640] [2022-11-03 02:34:40,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069870640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:40,054 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:40,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:40,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330709795] [2022-11-03 02:34:40,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:40,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:40,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:40,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:40,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:40,057 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) [2022-11-03 02:34:42,103 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 [] [2022-11-03 02:34:43,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:43,208 INFO L93 Difference]: Finished difference Result 1083 states and 1522 transitions. [2022-11-03 02:34:43,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:34:43,208 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 [2022-11-03 02:34:43,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:43,216 INFO L225 Difference]: With dead ends: 1083 [2022-11-03 02:34:43,217 INFO L226 Difference]: Without dead ends: 1081 [2022-11-03 02:34:43,218 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 [2022-11-03 02:34:43,219 INFO L413 NwaCegarLoop]: 1322 mSDtfsCounter, 1499 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 2644 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:43,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 2644 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:34:43,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states. [2022-11-03 02:34:43,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 1081. [2022-11-03 02:34:43,363 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) [2022-11-03 02:34:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 1081 states and 1520 transitions. [2022-11-03 02:34:43,372 INFO L78 Accepts]: Start accepts. Automaton has 1081 states and 1520 transitions. Word has length 52 [2022-11-03 02:34:43,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:43,373 INFO L495 AbstractCegarLoop]: Abstraction has 1081 states and 1520 transitions. [2022-11-03 02:34:43,374 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) [2022-11-03 02:34:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1520 transitions. [2022-11-03 02:34:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-03 02:34:43,383 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:43,383 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] [2022-11-03 02:34:43,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:34:43,385 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)] === [2022-11-03 02:34:43,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:43,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1056667374, now seen corresponding path program 1 times [2022-11-03 02:34:43,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:43,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984057069] [2022-11-03 02:34:43,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:34:43,991 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:43,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984057069] [2022-11-03 02:34:43,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984057069] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:43,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:43,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:43,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573146349] [2022-11-03 02:34:43,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:43,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:43,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:43,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:43,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:43,994 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) [2022-11-03 02:34:46,039 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 [] [2022-11-03 02:34:47,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:47,092 INFO L93 Difference]: Finished difference Result 1081 states and 1520 transitions. [2022-11-03 02:34:47,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:34:47,093 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 [2022-11-03 02:34:47,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:47,100 INFO L225 Difference]: With dead ends: 1081 [2022-11-03 02:34:47,100 INFO L226 Difference]: Without dead ends: 1079 [2022-11-03 02:34:47,102 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 [2022-11-03 02:34:47,102 INFO L413 NwaCegarLoop]: 1320 mSDtfsCounter, 1496 mSDsluCounter, 1514 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1498 SdHoareTripleChecker+Valid, 2640 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:47,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1498 Valid, 2640 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:34:47,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2022-11-03 02:34:47,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 1079. [2022-11-03 02:34:47,162 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) [2022-11-03 02:34:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1518 transitions. [2022-11-03 02:34:47,170 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1518 transitions. Word has length 57 [2022-11-03 02:34:47,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:47,171 INFO L495 AbstractCegarLoop]: Abstraction has 1079 states and 1518 transitions. [2022-11-03 02:34:47,171 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) [2022-11-03 02:34:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1518 transitions. [2022-11-03 02:34:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-03 02:34:47,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:47,173 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] [2022-11-03 02:34:47,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:34:47,173 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)] === [2022-11-03 02:34:47,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:47,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1329820596, now seen corresponding path program 1 times [2022-11-03 02:34:47,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:47,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815377228] [2022-11-03 02:34:47,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:34:47,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:47,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815377228] [2022-11-03 02:34:47,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815377228] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:47,694 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:47,694 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:47,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27429181] [2022-11-03 02:34:47,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:47,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:47,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:47,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:47,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:47,696 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) [2022-11-03 02:34:49,741 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 [] [2022-11-03 02:34:50,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:50,768 INFO L93 Difference]: Finished difference Result 1079 states and 1518 transitions. [2022-11-03 02:34:50,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:34:50,769 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 [2022-11-03 02:34:50,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:50,776 INFO L225 Difference]: With dead ends: 1079 [2022-11-03 02:34:50,776 INFO L226 Difference]: Without dead ends: 1077 [2022-11-03 02:34:50,777 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 [2022-11-03 02:34:50,778 INFO L413 NwaCegarLoop]: 1318 mSDtfsCounter, 1493 mSDsluCounter, 1512 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1495 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:50,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1495 Valid, 2636 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:34:50,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2022-11-03 02:34:50,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2022-11-03 02:34:50,844 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) [2022-11-03 02:34:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1516 transitions. [2022-11-03 02:34:50,853 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 1516 transitions. Word has length 62 [2022-11-03 02:34:50,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:50,853 INFO L495 AbstractCegarLoop]: Abstraction has 1077 states and 1516 transitions. [2022-11-03 02:34:50,854 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) [2022-11-03 02:34:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1516 transitions. [2022-11-03 02:34:50,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-03 02:34:50,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:50,855 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] [2022-11-03 02:34:50,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:34:50,856 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)] === [2022-11-03 02:34:50,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:50,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1632437301, now seen corresponding path program 1 times [2022-11-03 02:34:50,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:50,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428355680] [2022-11-03 02:34:50,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:34:51,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:51,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428355680] [2022-11-03 02:34:51,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428355680] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:51,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:51,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:51,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283852296] [2022-11-03 02:34:51,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:51,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:51,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:51,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:51,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:51,364 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) [2022-11-03 02:34:53,405 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 [] [2022-11-03 02:34:54,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:54,449 INFO L93 Difference]: Finished difference Result 1077 states and 1516 transitions. [2022-11-03 02:34:54,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:34:54,450 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 [2022-11-03 02:34:54,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:54,457 INFO L225 Difference]: With dead ends: 1077 [2022-11-03 02:34:54,457 INFO L226 Difference]: Without dead ends: 1075 [2022-11-03 02:34:54,458 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 [2022-11-03 02:34:54,459 INFO L413 NwaCegarLoop]: 1316 mSDtfsCounter, 1490 mSDsluCounter, 1510 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1492 SdHoareTripleChecker+Valid, 2632 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:54,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1492 Valid, 2632 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:34:54,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2022-11-03 02:34:54,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1075. [2022-11-03 02:34:54,528 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) [2022-11-03 02:34:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1514 transitions. [2022-11-03 02:34:54,536 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1514 transitions. Word has length 67 [2022-11-03 02:34:54,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:54,537 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1514 transitions. [2022-11-03 02:34:54,537 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) [2022-11-03 02:34:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1514 transitions. [2022-11-03 02:34:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-03 02:34:54,539 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:54,539 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] [2022-11-03 02:34:54,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:34:54,540 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)] === [2022-11-03 02:34:54,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:54,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1604258854, now seen corresponding path program 1 times [2022-11-03 02:34:54,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:54,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929740683] [2022-11-03 02:34:54,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:34:55,021 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:55,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929740683] [2022-11-03 02:34:55,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929740683] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:55,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:55,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:55,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747656371] [2022-11-03 02:34:55,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:55,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:55,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:55,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:55,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:55,024 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) [2022-11-03 02:34:57,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:00,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:00,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:00,990 INFO L93 Difference]: Finished difference Result 2132 states and 3000 transitions. [2022-11-03 02:35:00,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:35:00,990 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 [2022-11-03 02:35:00,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:01,004 INFO L225 Difference]: With dead ends: 2132 [2022-11-03 02:35:01,004 INFO L226 Difference]: Without dead ends: 2130 [2022-11-03 02:35:01,006 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 [2022-11-03 02:35:01,007 INFO L413 NwaCegarLoop]: 1640 mSDtfsCounter, 1487 mSDsluCounter, 3317 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1489 SdHoareTripleChecker+Valid, 4570 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:01,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1489 Valid, 4570 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 587 Invalid, 2 Unknown, 0 Unchecked, 5.7s Time] [2022-11-03 02:35:01,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2130 states. [2022-11-03 02:35:01,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2130 to 2005. [2022-11-03 02:35:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2005 states, 1227 states have (on average 1.3072534637326814) internal successors, (1604), 1280 states have internal predecessors, (1604), 632 states have call successors, (632), 126 states have call predecessors, (632), 125 states have return successors, (630), 623 states have call predecessors, (630), 630 states have call successors, (630) [2022-11-03 02:35:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 2005 states and 2866 transitions. [2022-11-03 02:35:01,181 INFO L78 Accepts]: Start accepts. Automaton has 2005 states and 2866 transitions. Word has length 72 [2022-11-03 02:35:01,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:01,181 INFO L495 AbstractCegarLoop]: Abstraction has 2005 states and 2866 transitions. [2022-11-03 02:35:01,182 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) [2022-11-03 02:35:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2866 transitions. [2022-11-03 02:35:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-03 02:35:01,184 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:01,185 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] [2022-11-03 02:35:01,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:35:01,185 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)] === [2022-11-03 02:35:01,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:01,186 INFO L85 PathProgramCache]: Analyzing trace with hash 475743832, now seen corresponding path program 1 times [2022-11-03 02:35:01,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:01,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778442882] [2022-11-03 02:35:01,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:01,734 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:01,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778442882] [2022-11-03 02:35:01,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778442882] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:01,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:01,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:01,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521631650] [2022-11-03 02:35:01,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:01,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:01,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:01,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:01,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:01,736 INFO L87 Difference]: Start difference. First operand 2005 states and 2866 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) [2022-11-03 02:35:03,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:07,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:07,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:07,890 INFO L93 Difference]: Finished difference Result 2130 states and 2998 transitions. [2022-11-03 02:35:07,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:35:07,890 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 [2022-11-03 02:35:07,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:07,901 INFO L225 Difference]: With dead ends: 2130 [2022-11-03 02:35:07,902 INFO L226 Difference]: Without dead ends: 2128 [2022-11-03 02:35:07,903 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 [2022-11-03 02:35:07,904 INFO L413 NwaCegarLoop]: 1640 mSDtfsCounter, 1484 mSDsluCounter, 3317 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1486 SdHoareTripleChecker+Valid, 4570 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:07,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1486 Valid, 4570 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 587 Invalid, 2 Unknown, 0 Unchecked, 5.8s Time] [2022-11-03 02:35:07,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2128 states. [2022-11-03 02:35:08,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2128 to 2011. [2022-11-03 02:35:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2011 states, 1230 states have (on average 1.3065040650406503) internal successors, (1607), 1283 states have internal predecessors, (1607), 634 states have call successors, (634), 127 states have call predecessors, (634), 126 states have return successors, (632), 625 states have call predecessors, (632), 632 states have call successors, (632) [2022-11-03 02:35:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 2011 states and 2873 transitions. [2022-11-03 02:35:08,077 INFO L78 Accepts]: Start accepts. Automaton has 2011 states and 2873 transitions. Word has length 77 [2022-11-03 02:35:08,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:08,078 INFO L495 AbstractCegarLoop]: Abstraction has 2011 states and 2873 transitions. [2022-11-03 02:35:08,078 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) [2022-11-03 02:35:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2873 transitions. [2022-11-03 02:35:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-03 02:35:08,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:08,085 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] [2022-11-03 02:35:08,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:35:08,085 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)] === [2022-11-03 02:35:08,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:08,086 INFO L85 PathProgramCache]: Analyzing trace with hash -613718757, now seen corresponding path program 1 times [2022-11-03 02:35:08,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:08,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50143794] [2022-11-03 02:35:08,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:08,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:08,595 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:08,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50143794] [2022-11-03 02:35:08,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50143794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:08,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:08,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:08,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455835954] [2022-11-03 02:35:08,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:08,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:08,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:08,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:08,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:08,599 INFO L87 Difference]: Start difference. First operand 2011 states and 2873 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) [2022-11-03 02:35:10,645 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 [] [2022-11-03 02:35:11,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:11,842 INFO L93 Difference]: Finished difference Result 2011 states and 2873 transitions. [2022-11-03 02:35:11,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:35:11,842 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 [2022-11-03 02:35:11,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:11,854 INFO L225 Difference]: With dead ends: 2011 [2022-11-03 02:35:11,855 INFO L226 Difference]: Without dead ends: 2009 [2022-11-03 02:35:11,856 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 [2022-11-03 02:35:11,857 INFO L413 NwaCegarLoop]: 1314 mSDtfsCounter, 1489 mSDsluCounter, 1504 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1491 SdHoareTripleChecker+Valid, 2624 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:11,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1491 Valid, 2624 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:11,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states. [2022-11-03 02:35:12,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 2009. [2022-11-03 02:35:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2009 states, 1229 states have (on average 1.305939788445891) internal successors, (1605), 1281 states have internal predecessors, (1605), 634 states have call successors, (634), 127 states have call predecessors, (634), 126 states have return successors, (632), 625 states have call predecessors, (632), 632 states have call successors, (632) [2022-11-03 02:35:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 2871 transitions. [2022-11-03 02:35:12,037 INFO L78 Accepts]: Start accepts. Automaton has 2009 states and 2871 transitions. Word has length 82 [2022-11-03 02:35:12,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:12,038 INFO L495 AbstractCegarLoop]: Abstraction has 2009 states and 2871 transitions. [2022-11-03 02:35:12,039 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) [2022-11-03 02:35:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2871 transitions. [2022-11-03 02:35:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-03 02:35:12,043 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:12,044 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] [2022-11-03 02:35:12,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:35:12,044 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)] === [2022-11-03 02:35:12,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:12,045 INFO L85 PathProgramCache]: Analyzing trace with hash 436582418, now seen corresponding path program 1 times [2022-11-03 02:35:12,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:12,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927146048] [2022-11-03 02:35:12,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:12,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-03 02:35:12,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:12,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927146048] [2022-11-03 02:35:12,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927146048] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:12,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:12,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:35:12,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652888901] [2022-11-03 02:35:12,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:12,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:35:12,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:12,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:35:12,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:35:12,443 INFO L87 Difference]: Start difference. First operand 2009 states and 2871 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) [2022-11-03 02:35:14,485 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 [] [2022-11-03 02:35:15,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:15,710 INFO L93 Difference]: Finished difference Result 3104 states and 4208 transitions. [2022-11-03 02:35:15,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:35:15,711 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 [2022-11-03 02:35:15,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:15,725 INFO L225 Difference]: With dead ends: 3104 [2022-11-03 02:35:15,725 INFO L226 Difference]: Without dead ends: 2247 [2022-11-03 02:35:15,736 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 [2022-11-03 02:35:15,738 INFO L413 NwaCegarLoop]: 1345 mSDtfsCounter, 645 mSDsluCounter, 984 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 2202 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:15,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 2202 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 329 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:35:15,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2247 states. [2022-11-03 02:35:16,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2247 to 2241. [2022-11-03 02:35:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2241 states, 1350 states have (on average 1.2844444444444445) internal successors, (1734), 1401 states have internal predecessors, (1734), 692 states have call successors, (692), 181 states have call predecessors, (692), 180 states have return successors, (690), 683 states have call predecessors, (690), 690 states have call successors, (690) [2022-11-03 02:35:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 2241 states and 3116 transitions. [2022-11-03 02:35:16,043 INFO L78 Accepts]: Start accepts. Automaton has 2241 states and 3116 transitions. Word has length 98 [2022-11-03 02:35:16,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:16,043 INFO L495 AbstractCegarLoop]: Abstraction has 2241 states and 3116 transitions. [2022-11-03 02:35:16,044 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) [2022-11-03 02:35:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3116 transitions. [2022-11-03 02:35:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-03 02:35:16,046 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:16,046 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] [2022-11-03 02:35:16,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:35:16,047 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)] === [2022-11-03 02:35:16,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:16,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1373069538, now seen corresponding path program 1 times [2022-11-03 02:35:16,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:16,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242152828] [2022-11-03 02:35:16,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:16,566 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:16,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242152828] [2022-11-03 02:35:16,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242152828] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:16,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:16,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:16,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570590465] [2022-11-03 02:35:16,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:16,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:16,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:16,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:16,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:16,569 INFO L87 Difference]: Start difference. First operand 2241 states and 3116 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) [2022-11-03 02:35:18,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:21,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:22,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:22,484 INFO L93 Difference]: Finished difference Result 2354 states and 3236 transitions. [2022-11-03 02:35:22,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:35:22,485 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 [2022-11-03 02:35:22,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:22,498 INFO L225 Difference]: With dead ends: 2354 [2022-11-03 02:35:22,498 INFO L226 Difference]: Without dead ends: 2352 [2022-11-03 02:35:22,500 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 [2022-11-03 02:35:22,501 INFO L413 NwaCegarLoop]: 1633 mSDtfsCounter, 1472 mSDsluCounter, 3303 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 4549 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:22,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1474 Valid, 4549 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 587 Invalid, 2 Unknown, 0 Unchecked, 5.7s Time] [2022-11-03 02:35:22,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2022-11-03 02:35:22,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2249. [2022-11-03 02:35:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2249 states, 1355 states have (on average 1.2833948339483394) internal successors, (1739), 1406 states have internal predecessors, (1739), 694 states have call successors, (694), 182 states have call predecessors, (694), 181 states have return successors, (692), 685 states have call predecessors, (692), 692 states have call successors, (692) [2022-11-03 02:35:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 2249 states and 3125 transitions. [2022-11-03 02:35:22,712 INFO L78 Accepts]: Start accepts. Automaton has 2249 states and 3125 transitions. Word has length 84 [2022-11-03 02:35:22,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:22,712 INFO L495 AbstractCegarLoop]: Abstraction has 2249 states and 3125 transitions. [2022-11-03 02:35:22,712 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) [2022-11-03 02:35:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3125 transitions. [2022-11-03 02:35:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-03 02:35:22,714 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:22,714 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] [2022-11-03 02:35:22,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:35:22,715 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)] === [2022-11-03 02:35:22,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:22,715 INFO L85 PathProgramCache]: Analyzing trace with hash -1224095747, now seen corresponding path program 1 times [2022-11-03 02:35:22,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:22,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927884762] [2022-11-03 02:35:22,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:22,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:23,287 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:23,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927884762] [2022-11-03 02:35:23,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927884762] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:23,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:23,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:23,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373544069] [2022-11-03 02:35:23,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:23,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:23,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:23,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:23,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:23,290 INFO L87 Difference]: Start difference. First operand 2249 states and 3125 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) [2022-11-03 02:35:25,340 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 [] [2022-11-03 02:35:26,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:26,953 INFO L93 Difference]: Finished difference Result 3066 states and 4194 transitions. [2022-11-03 02:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:35:26,954 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 [2022-11-03 02:35:26,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:26,971 INFO L225 Difference]: With dead ends: 3066 [2022-11-03 02:35:26,971 INFO L226 Difference]: Without dead ends: 3064 [2022-11-03 02:35:26,973 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 [2022-11-03 02:35:26,974 INFO L413 NwaCegarLoop]: 1526 mSDtfsCounter, 954 mSDsluCounter, 3195 mSDsCounter, 0 mSdLazyCounter, 588 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 4335 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 588 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:26,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [956 Valid, 4335 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 588 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 02:35:26,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3064 states. [2022-11-03 02:35:27,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3064 to 2971. [2022-11-03 02:35:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2971 states, 1778 states have (on average 1.2727784026996625) internal successors, (2263), 1841 states have internal predecessors, (2263), 916 states have call successors, (916), 259 states have call predecessors, (916), 258 states have return successors, (914), 904 states have call predecessors, (914), 914 states have call successors, (914) [2022-11-03 02:35:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 4093 transitions. [2022-11-03 02:35:27,252 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 4093 transitions. Word has length 89 [2022-11-03 02:35:27,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:27,252 INFO L495 AbstractCegarLoop]: Abstraction has 2971 states and 4093 transitions. [2022-11-03 02:35:27,253 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) [2022-11-03 02:35:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4093 transitions. [2022-11-03 02:35:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-03 02:35:27,255 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:27,255 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] [2022-11-03 02:35:27,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 02:35:27,256 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)] === [2022-11-03 02:35:27,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:27,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1221407614, now seen corresponding path program 1 times [2022-11-03 02:35:27,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:27,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952923003] [2022-11-03 02:35:27,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:27,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:27,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952923003] [2022-11-03 02:35:27,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952923003] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:27,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:27,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:27,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762683555] [2022-11-03 02:35:27,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:27,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:27,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:27,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:27,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:27,719 INFO L87 Difference]: Start difference. First operand 2971 states and 4093 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) [2022-11-03 02:35:29,763 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 [] [2022-11-03 02:35:30,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:30,952 INFO L93 Difference]: Finished difference Result 2971 states and 4093 transitions. [2022-11-03 02:35:30,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:35:30,953 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 [2022-11-03 02:35:30,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:30,969 INFO L225 Difference]: With dead ends: 2971 [2022-11-03 02:35:30,970 INFO L226 Difference]: Without dead ends: 2969 [2022-11-03 02:35:30,971 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 [2022-11-03 02:35:30,972 INFO L413 NwaCegarLoop]: 1307 mSDtfsCounter, 1476 mSDsluCounter, 1501 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1478 SdHoareTripleChecker+Valid, 2614 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:30,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1478 Valid, 2614 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:35:30,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2969 states. [2022-11-03 02:35:31,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2969 to 2969. [2022-11-03 02:35:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2969 states, 1777 states have (on average 1.2723691615081598) internal successors, (2261), 1839 states have internal predecessors, (2261), 916 states have call successors, (916), 259 states have call predecessors, (916), 258 states have return successors, (914), 904 states have call predecessors, (914), 914 states have call successors, (914) [2022-11-03 02:35:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4091 transitions. [2022-11-03 02:35:31,196 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4091 transitions. Word has length 94 [2022-11-03 02:35:31,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:31,196 INFO L495 AbstractCegarLoop]: Abstraction has 2969 states and 4091 transitions. [2022-11-03 02:35:31,197 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) [2022-11-03 02:35:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4091 transitions. [2022-11-03 02:35:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-03 02:35:31,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:31,199 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] [2022-11-03 02:35:31,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:35:31,199 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)] === [2022-11-03 02:35:31,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:31,200 INFO L85 PathProgramCache]: Analyzing trace with hash 752297548, now seen corresponding path program 1 times [2022-11-03 02:35:31,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:31,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285456832] [2022-11-03 02:35:31,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:31,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-03 02:35:31,601 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:31,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285456832] [2022-11-03 02:35:31,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285456832] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:35:31,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848831366] [2022-11-03 02:35:31,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:31,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:35:31,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:35:31,604 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:35:31,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:35:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:32,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:35:32,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:35:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-03 02:35:32,853 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:35:32,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848831366] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:32,854 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:35:32,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-03 02:35:32,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579018670] [2022-11-03 02:35:32,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:32,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:35:32,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:32,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:35:32,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:35:32,856 INFO L87 Difference]: Start difference. First operand 2969 states and 4091 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) [2022-11-03 02:35:34,901 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 [] [2022-11-03 02:35:36,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:36,070 INFO L93 Difference]: Finished difference Result 4217 states and 5673 transitions. [2022-11-03 02:35:36,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:35:36,071 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 [2022-11-03 02:35:36,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:36,088 INFO L225 Difference]: With dead ends: 4217 [2022-11-03 02:35:36,088 INFO L226 Difference]: Without dead ends: 2974 [2022-11-03 02:35:36,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:35:36,096 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 632 mSDsluCounter, 987 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 632 SdHoareTripleChecker+Valid, 2197 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:36,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [632 Valid, 2197 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 331 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:36,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2974 states. [2022-11-03 02:35:36,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2974 to 2967. [2022-11-03 02:35:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2967 states, 1773 states have (on average 1.2695995487873661) internal successors, (2251), 1834 states have internal predecessors, (2251), 916 states have call successors, (916), 262 states have call predecessors, (916), 261 states have return successors, (914), 904 states have call predecessors, (914), 914 states have call successors, (914) [2022-11-03 02:35:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2967 states and 4081 transitions. [2022-11-03 02:35:36,429 INFO L78 Accepts]: Start accepts. Automaton has 2967 states and 4081 transitions. Word has length 103 [2022-11-03 02:35:36,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:36,429 INFO L495 AbstractCegarLoop]: Abstraction has 2967 states and 4081 transitions. [2022-11-03 02:35:36,429 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) [2022-11-03 02:35:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4081 transitions. [2022-11-03 02:35:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-03 02:35:36,432 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:36,432 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] [2022-11-03 02:35:36,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:35:36,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-03 02:35:36,648 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)] === [2022-11-03 02:35:36,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:36,648 INFO L85 PathProgramCache]: Analyzing trace with hash -765686854, now seen corresponding path program 1 times [2022-11-03 02:35:36,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:36,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659935198] [2022-11-03 02:35:36,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:37,183 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:37,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659935198] [2022-11-03 02:35:37,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659935198] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:37,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:37,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:37,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99386132] [2022-11-03 02:35:37,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:37,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:37,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:37,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:37,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:37,187 INFO L87 Difference]: Start difference. First operand 2967 states and 4081 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) [2022-11-03 02:35:39,232 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 [] [2022-11-03 02:35:40,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:40,396 INFO L93 Difference]: Finished difference Result 2967 states and 4081 transitions. [2022-11-03 02:35:40,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:35:40,397 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 [2022-11-03 02:35:40,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:40,412 INFO L225 Difference]: With dead ends: 2967 [2022-11-03 02:35:40,412 INFO L226 Difference]: Without dead ends: 2965 [2022-11-03 02:35:40,414 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 [2022-11-03 02:35:40,415 INFO L413 NwaCegarLoop]: 1300 mSDtfsCounter, 1468 mSDsluCounter, 1494 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1470 SdHoareTripleChecker+Valid, 2600 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:40,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1470 Valid, 2600 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:40,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2022-11-03 02:35:40,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2022-11-03 02:35:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2965 states, 1772 states have (on average 1.2691873589164786) internal successors, (2249), 1832 states have internal predecessors, (2249), 916 states have call successors, (916), 262 states have call predecessors, (916), 261 states have return successors, (914), 904 states have call predecessors, (914), 914 states have call successors, (914) [2022-11-03 02:35:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4079 transitions. [2022-11-03 02:35:40,723 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4079 transitions. Word has length 99 [2022-11-03 02:35:40,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:40,724 INFO L495 AbstractCegarLoop]: Abstraction has 2965 states and 4079 transitions. [2022-11-03 02:35:40,724 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) [2022-11-03 02:35:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4079 transitions. [2022-11-03 02:35:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-03 02:35:40,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:40,727 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] [2022-11-03 02:35:40,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-03 02:35:40,727 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)] === [2022-11-03 02:35:40,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:40,728 INFO L85 PathProgramCache]: Analyzing trace with hash -739350245, now seen corresponding path program 1 times [2022-11-03 02:35:40,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:40,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019201717] [2022-11-03 02:35:40,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:40,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:41,317 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:41,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019201717] [2022-11-03 02:35:41,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019201717] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:41,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:41,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:41,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640306268] [2022-11-03 02:35:41,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:41,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:41,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:41,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:41,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:41,323 INFO L87 Difference]: Start difference. First operand 2965 states and 4079 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) [2022-11-03 02:35:43,393 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 [] [2022-11-03 02:35:44,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:44,648 INFO L93 Difference]: Finished difference Result 2965 states and 4079 transitions. [2022-11-03 02:35:44,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:35:44,648 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 [2022-11-03 02:35:44,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:44,661 INFO L225 Difference]: With dead ends: 2965 [2022-11-03 02:35:44,661 INFO L226 Difference]: Without dead ends: 2963 [2022-11-03 02:35:44,664 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 [2022-11-03 02:35:44,664 INFO L413 NwaCegarLoop]: 1298 mSDtfsCounter, 1465 mSDsluCounter, 1492 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1467 SdHoareTripleChecker+Valid, 2596 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:44,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1467 Valid, 2596 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:44,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2963 states. [2022-11-03 02:35:44,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2963 to 2963. [2022-11-03 02:35:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2963 states, 1771 states have (on average 1.2687747035573123) internal successors, (2247), 1830 states have internal predecessors, (2247), 916 states have call successors, (916), 262 states have call predecessors, (916), 261 states have return successors, (914), 904 states have call predecessors, (914), 914 states have call successors, (914) [2022-11-03 02:35:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 4077 transitions. [2022-11-03 02:35:44,991 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 4077 transitions. Word has length 104 [2022-11-03 02:35:44,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:44,992 INFO L495 AbstractCegarLoop]: Abstraction has 2963 states and 4077 transitions. [2022-11-03 02:35:44,992 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) [2022-11-03 02:35:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4077 transitions. [2022-11-03 02:35:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-03 02:35:44,995 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:44,996 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] [2022-11-03 02:35:44,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-03 02:35:44,996 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)] === [2022-11-03 02:35:44,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:44,997 INFO L85 PathProgramCache]: Analyzing trace with hash 252694912, now seen corresponding path program 1 times [2022-11-03 02:35:44,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:44,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665049165] [2022-11-03 02:35:44,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:44,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-03 02:35:46,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:46,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665049165] [2022-11-03 02:35:46,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665049165] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:46,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:46,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:35:46,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616654283] [2022-11-03 02:35:46,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:46,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:35:46,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:46,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:35:46,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:35:46,355 INFO L87 Difference]: Start difference. First operand 2963 states and 4077 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) [2022-11-03 02:35:48,406 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 [] [2022-11-03 02:35:50,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:50,086 INFO L93 Difference]: Finished difference Result 3079 states and 4199 transitions. [2022-11-03 02:35:50,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:35:50,086 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 [2022-11-03 02:35:50,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:50,098 INFO L225 Difference]: With dead ends: 3079 [2022-11-03 02:35:50,099 INFO L226 Difference]: Without dead ends: 3077 [2022-11-03 02:35:50,101 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 [2022-11-03 02:35:50,101 INFO L413 NwaCegarLoop]: 1301 mSDtfsCounter, 1133 mSDsluCounter, 3343 mSDsCounter, 0 mSdLazyCounter, 621 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1134 SdHoareTripleChecker+Valid, 4224 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 621 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:50,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1134 Valid, 4224 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 621 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 02:35:50,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3077 states. [2022-11-03 02:35:50,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3077 to 3077. [2022-11-03 02:35:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3077 states, 1840 states have (on average 1.2619565217391304) internal successors, (2322), 1898 states have internal predecessors, (2322), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:35:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 4192 transitions. [2022-11-03 02:35:50,379 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 4192 transitions. Word has length 120 [2022-11-03 02:35:50,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:50,380 INFO L495 AbstractCegarLoop]: Abstraction has 3077 states and 4192 transitions. [2022-11-03 02:35:50,380 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) [2022-11-03 02:35:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4192 transitions. [2022-11-03 02:35:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-03 02:35:50,383 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:50,383 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] [2022-11-03 02:35:50,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-03 02:35:50,384 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)] === [2022-11-03 02:35:50,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:50,384 INFO L85 PathProgramCache]: Analyzing trace with hash -31769027, now seen corresponding path program 1 times [2022-11-03 02:35:50,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:50,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640476419] [2022-11-03 02:35:50,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:50,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:50,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640476419] [2022-11-03 02:35:50,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640476419] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:50,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:50,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:50,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532952216] [2022-11-03 02:35:50,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:50,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:50,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:50,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:50,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:50,937 INFO L87 Difference]: Start difference. First operand 3077 states and 4192 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) [2022-11-03 02:35:52,975 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 [] [2022-11-03 02:35:54,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:54,229 INFO L93 Difference]: Finished difference Result 3077 states and 4192 transitions. [2022-11-03 02:35:54,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:35:54,230 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 [2022-11-03 02:35:54,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:54,242 INFO L225 Difference]: With dead ends: 3077 [2022-11-03 02:35:54,242 INFO L226 Difference]: Without dead ends: 3075 [2022-11-03 02:35:54,244 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 [2022-11-03 02:35:54,244 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 1460 mSDsluCounter, 1488 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1462 SdHoareTripleChecker+Valid, 2588 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:54,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1462 Valid, 2588 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:54,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3075 states. [2022-11-03 02:35:54,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3075 to 3075. [2022-11-03 02:35:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3075 states, 1839 states have (on average 1.2615551930396955) internal successors, (2320), 1896 states have internal predecessors, (2320), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:35:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 3075 states and 4190 transitions. [2022-11-03 02:35:54,519 INFO L78 Accepts]: Start accepts. Automaton has 3075 states and 4190 transitions. Word has length 109 [2022-11-03 02:35:54,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:54,520 INFO L495 AbstractCegarLoop]: Abstraction has 3075 states and 4190 transitions. [2022-11-03 02:35:54,520 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) [2022-11-03 02:35:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4190 transitions. [2022-11-03 02:35:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-03 02:35:54,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:54,523 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] [2022-11-03 02:35:54,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-03 02:35:54,524 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)] === [2022-11-03 02:35:54,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:54,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1513501320, now seen corresponding path program 1 times [2022-11-03 02:35:54,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:54,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947288980] [2022-11-03 02:35:54,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:55,098 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:55,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947288980] [2022-11-03 02:35:55,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947288980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:55,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:55,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:55,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658399989] [2022-11-03 02:35:55,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:55,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:55,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:55,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:55,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:55,101 INFO L87 Difference]: Start difference. First operand 3075 states and 4190 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) [2022-11-03 02:35:57,157 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 [] [2022-11-03 02:35:58,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:58,476 INFO L93 Difference]: Finished difference Result 3075 states and 4190 transitions. [2022-11-03 02:35:58,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:35:58,477 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 [2022-11-03 02:35:58,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:58,489 INFO L225 Difference]: With dead ends: 3075 [2022-11-03 02:35:58,489 INFO L226 Difference]: Without dead ends: 3073 [2022-11-03 02:35:58,491 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 [2022-11-03 02:35:58,492 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1457 mSDsluCounter, 1486 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1459 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:58,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1459 Valid, 2584 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:35:58,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3073 states. [2022-11-03 02:35:58,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3073 to 3073. [2022-11-03 02:35:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3073 states, 1838 states have (on average 1.2611534276387377) internal successors, (2318), 1894 states have internal predecessors, (2318), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:35:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 3073 states and 4188 transitions. [2022-11-03 02:35:58,861 INFO L78 Accepts]: Start accepts. Automaton has 3073 states and 4188 transitions. Word has length 114 [2022-11-03 02:35:58,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:58,862 INFO L495 AbstractCegarLoop]: Abstraction has 3073 states and 4188 transitions. [2022-11-03 02:35:58,862 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) [2022-11-03 02:35:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 4188 transitions. [2022-11-03 02:35:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-03 02:35:58,866 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:58,866 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] [2022-11-03 02:35:58,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-03 02:35:58,867 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)] === [2022-11-03 02:35:58,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:58,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1709224003, now seen corresponding path program 1 times [2022-11-03 02:35:58,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:58,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389274037] [2022-11-03 02:35:58,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:58,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:35:59,688 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:59,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389274037] [2022-11-03 02:35:59,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389274037] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:59,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:35:59,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:35:59,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795284848] [2022-11-03 02:35:59,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:59,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:35:59,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:59,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:35:59,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:35:59,692 INFO L87 Difference]: Start difference. First operand 3073 states and 4188 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) [2022-11-03 02:36:01,745 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 [] [2022-11-03 02:36:03,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:03,090 INFO L93 Difference]: Finished difference Result 3073 states and 4188 transitions. [2022-11-03 02:36:03,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:36:03,090 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 [2022-11-03 02:36:03,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:03,101 INFO L225 Difference]: With dead ends: 3073 [2022-11-03 02:36:03,101 INFO L226 Difference]: Without dead ends: 3071 [2022-11-03 02:36:03,104 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 [2022-11-03 02:36:03,104 INFO L413 NwaCegarLoop]: 1290 mSDtfsCounter, 1454 mSDsluCounter, 1484 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 2580 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:03,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 2580 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:36:03,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2022-11-03 02:36:03,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 3071. [2022-11-03 02:36:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3071 states, 1837 states have (on average 1.2607512248230812) internal successors, (2316), 1892 states have internal predecessors, (2316), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:36:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 3071 states and 4186 transitions. [2022-11-03 02:36:03,535 INFO L78 Accepts]: Start accepts. Automaton has 3071 states and 4186 transitions. Word has length 119 [2022-11-03 02:36:03,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:03,535 INFO L495 AbstractCegarLoop]: Abstraction has 3071 states and 4186 transitions. [2022-11-03 02:36:03,536 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) [2022-11-03 02:36:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 4186 transitions. [2022-11-03 02:36:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-03 02:36:03,539 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:03,539 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] [2022-11-03 02:36:03,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-03 02:36:03,540 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)] === [2022-11-03 02:36:03,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:03,540 INFO L85 PathProgramCache]: Analyzing trace with hash 790053360, now seen corresponding path program 1 times [2022-11-03 02:36:03,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:03,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258629091] [2022-11-03 02:36:03,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:36:04,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:04,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258629091] [2022-11-03 02:36:04,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258629091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:04,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:04,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:36:04,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787589936] [2022-11-03 02:36:04,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:04,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:36:04,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:04,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:36:04,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:36:04,053 INFO L87 Difference]: Start difference. First operand 3071 states and 4186 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) [2022-11-03 02:36:06,097 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 [] [2022-11-03 02:36:07,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:07,636 INFO L93 Difference]: Finished difference Result 3071 states and 4186 transitions. [2022-11-03 02:36:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:36:07,637 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 [2022-11-03 02:36:07,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:07,649 INFO L225 Difference]: With dead ends: 3071 [2022-11-03 02:36:07,649 INFO L226 Difference]: Without dead ends: 3069 [2022-11-03 02:36:07,651 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 [2022-11-03 02:36:07,653 INFO L413 NwaCegarLoop]: 1288 mSDtfsCounter, 1451 mSDsluCounter, 1482 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1453 SdHoareTripleChecker+Valid, 2576 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:07,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1453 Valid, 2576 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 02:36:07,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3069 states. [2022-11-03 02:36:08,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3069 to 3069. [2022-11-03 02:36:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3069 states, 1836 states have (on average 1.2603485838779955) internal successors, (2314), 1890 states have internal predecessors, (2314), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:36:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 3069 states and 4184 transitions. [2022-11-03 02:36:08,116 INFO L78 Accepts]: Start accepts. Automaton has 3069 states and 4184 transitions. Word has length 124 [2022-11-03 02:36:08,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:08,116 INFO L495 AbstractCegarLoop]: Abstraction has 3069 states and 4184 transitions. [2022-11-03 02:36:08,116 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) [2022-11-03 02:36:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4184 transitions. [2022-11-03 02:36:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-03 02:36:08,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:08,120 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] [2022-11-03 02:36:08,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-03 02:36:08,121 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)] === [2022-11-03 02:36:08,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:08,121 INFO L85 PathProgramCache]: Analyzing trace with hash -545519368, now seen corresponding path program 1 times [2022-11-03 02:36:08,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:08,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953296545] [2022-11-03 02:36:08,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-03 02:36:08,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:08,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953296545] [2022-11-03 02:36:08,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953296545] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:08,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:08,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:36:08,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394608868] [2022-11-03 02:36:08,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:08,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:36:08,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:08,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:36:08,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:36:08,967 INFO L87 Difference]: Start difference. First operand 3069 states and 4184 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-11-03 02:36:11,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:36:14,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:36:17,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:36:17,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:17,366 INFO L93 Difference]: Finished difference Result 3069 states and 4184 transitions. [2022-11-03 02:36:17,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:36:17,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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 140 [2022-11-03 02:36:17,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:17,379 INFO L225 Difference]: With dead ends: 3069 [2022-11-03 02:36:17,379 INFO L226 Difference]: Without dead ends: 3067 [2022-11-03 02:36:17,381 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 [2022-11-03 02:36:17,382 INFO L413 NwaCegarLoop]: 1312 mSDtfsCounter, 350 mSDsluCounter, 4197 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 4926 SdHoareTripleChecker+Invalid, 795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:17,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [351 Valid, 4926 Invalid, 795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 792 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2022-11-03 02:36:17,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2022-11-03 02:36:17,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 3067. [2022-11-03 02:36:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3067 states, 1835 states have (on average 1.2572207084468665) internal successors, (2307), 1888 states have internal predecessors, (2307), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:36:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 3067 states and 4177 transitions. [2022-11-03 02:36:17,699 INFO L78 Accepts]: Start accepts. Automaton has 3067 states and 4177 transitions. Word has length 140 [2022-11-03 02:36:17,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:17,700 INFO L495 AbstractCegarLoop]: Abstraction has 3067 states and 4177 transitions. [2022-11-03 02:36:17,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-11-03 02:36:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4177 transitions. [2022-11-03 02:36:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-03 02:36:17,704 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:17,704 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:36:17,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-03 02:36:17,704 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)] === [2022-11-03 02:36:17,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:17,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1271809087, now seen corresponding path program 1 times [2022-11-03 02:36:17,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:17,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900112842] [2022-11-03 02:36:17,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:36:18,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:18,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900112842] [2022-11-03 02:36:18,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900112842] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:18,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:18,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:36:18,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964705114] [2022-11-03 02:36:18,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:18,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:36:18,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:18,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:36:18,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:36:18,276 INFO L87 Difference]: Start difference. First operand 3067 states and 4177 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) [2022-11-03 02:36:20,333 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 [] [2022-11-03 02:36:23,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:36:23,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:23,758 INFO L93 Difference]: Finished difference Result 3067 states and 4177 transitions. [2022-11-03 02:36:23,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:36:23,759 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 [2022-11-03 02:36:23,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:23,771 INFO L225 Difference]: With dead ends: 3067 [2022-11-03 02:36:23,772 INFO L226 Difference]: Without dead ends: 3065 [2022-11-03 02:36:23,774 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 [2022-11-03 02:36:23,775 INFO L413 NwaCegarLoop]: 1284 mSDtfsCounter, 1446 mSDsluCounter, 1478 mSDsCounter, 0 mSdLazyCounter, 390 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1448 SdHoareTripleChecker+Valid, 2568 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 390 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:23,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1448 Valid, 2568 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 390 Invalid, 2 Unknown, 0 Unchecked, 5.1s Time] [2022-11-03 02:36:23,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3065 states. [2022-11-03 02:36:24,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3065 to 3065. [2022-11-03 02:36:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3065 states, 1834 states have (on average 1.256815703380589) internal successors, (2305), 1886 states have internal predecessors, (2305), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:36:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 3065 states and 4175 transitions. [2022-11-03 02:36:24,318 INFO L78 Accepts]: Start accepts. Automaton has 3065 states and 4175 transitions. Word has length 129 [2022-11-03 02:36:24,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:24,319 INFO L495 AbstractCegarLoop]: Abstraction has 3065 states and 4175 transitions. [2022-11-03 02:36:24,319 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) [2022-11-03 02:36:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4175 transitions. [2022-11-03 02:36:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:36:24,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:24,323 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] [2022-11-03 02:36:24,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-03 02:36:24,324 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)] === [2022-11-03 02:36:24,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:24,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1243735461, now seen corresponding path program 1 times [2022-11-03 02:36:24,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:24,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715082414] [2022-11-03 02:36:24,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:36:24,819 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:24,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715082414] [2022-11-03 02:36:24,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715082414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:24,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:24,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:36:24,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46566632] [2022-11-03 02:36:24,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:24,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:36:24,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:24,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:36:24,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:36:24,823 INFO L87 Difference]: Start difference. First operand 3065 states and 4175 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) [2022-11-03 02:36:26,883 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 [] [2022-11-03 02:36:28,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:28,090 INFO L93 Difference]: Finished difference Result 3065 states and 4175 transitions. [2022-11-03 02:36:28,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:36:28,090 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 [2022-11-03 02:36:28,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:28,103 INFO L225 Difference]: With dead ends: 3065 [2022-11-03 02:36:28,103 INFO L226 Difference]: Without dead ends: 3063 [2022-11-03 02:36:28,105 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 [2022-11-03 02:36:28,106 INFO L413 NwaCegarLoop]: 1282 mSDtfsCounter, 1443 mSDsluCounter, 1476 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1445 SdHoareTripleChecker+Valid, 2564 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:28,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1445 Valid, 2564 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:36:28,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3063 states. [2022-11-03 02:36:28,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3063 to 3063. [2022-11-03 02:36:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3063 states, 1833 states have (on average 1.2564102564102564) internal successors, (2303), 1884 states have internal predecessors, (2303), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:36:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 3063 states and 4173 transitions. [2022-11-03 02:36:28,630 INFO L78 Accepts]: Start accepts. Automaton has 3063 states and 4173 transitions. Word has length 134 [2022-11-03 02:36:28,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:28,630 INFO L495 AbstractCegarLoop]: Abstraction has 3063 states and 4173 transitions. [2022-11-03 02:36:28,631 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) [2022-11-03 02:36:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 4173 transitions. [2022-11-03 02:36:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-03 02:36:28,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:28,635 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] [2022-11-03 02:36:28,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-03 02:36:28,635 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)] === [2022-11-03 02:36:28,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:28,636 INFO L85 PathProgramCache]: Analyzing trace with hash -2134643286, now seen corresponding path program 1 times [2022-11-03 02:36:28,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:28,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703105084] [2022-11-03 02:36:28,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:36:29,087 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:29,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703105084] [2022-11-03 02:36:29,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703105084] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:29,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:29,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:36:29,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686064691] [2022-11-03 02:36:29,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:29,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:36:29,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:29,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:36:29,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:36:29,089 INFO L87 Difference]: Start difference. First operand 3063 states and 4173 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) [2022-11-03 02:36:31,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:36:32,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:32,414 INFO L93 Difference]: Finished difference Result 3063 states and 4173 transitions. [2022-11-03 02:36:32,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:36:32,415 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 [2022-11-03 02:36:32,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:32,427 INFO L225 Difference]: With dead ends: 3063 [2022-11-03 02:36:32,427 INFO L226 Difference]: Without dead ends: 3061 [2022-11-03 02:36:32,430 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 [2022-11-03 02:36:32,430 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 1440 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 2560 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:32,431 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1442 Valid, 2560 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:36:32,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3061 states. [2022-11-03 02:36:32,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3061 to 3061. [2022-11-03 02:36:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3061 states, 1832 states have (on average 1.2560043668122272) internal successors, (2301), 1882 states have internal predecessors, (2301), 936 states have call successors, (936), 288 states have call predecessors, (936), 287 states have return successors, (934), 924 states have call predecessors, (934), 934 states have call successors, (934) [2022-11-03 02:36:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 3061 states and 4171 transitions. [2022-11-03 02:36:32,963 INFO L78 Accepts]: Start accepts. Automaton has 3061 states and 4171 transitions. Word has length 139 [2022-11-03 02:36:32,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:32,963 INFO L495 AbstractCegarLoop]: Abstraction has 3061 states and 4171 transitions. [2022-11-03 02:36:32,963 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) [2022-11-03 02:36:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 4171 transitions. [2022-11-03 02:36:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-03 02:36:32,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:32,968 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] [2022-11-03 02:36:32,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-03 02:36:32,968 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)] === [2022-11-03 02:36:32,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:32,969 INFO L85 PathProgramCache]: Analyzing trace with hash 463038373, now seen corresponding path program 1 times [2022-11-03 02:36:32,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:32,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314437711] [2022-11-03 02:36:32,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:36:33,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:33,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314437711] [2022-11-03 02:36:33,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314437711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:33,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:33,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:36:33,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730886199] [2022-11-03 02:36:33,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:33,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:36:33,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:33,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:36:33,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:36:33,503 INFO L87 Difference]: Start difference. First operand 3061 states and 4171 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) [2022-11-03 02:36:35,550 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 [] [2022-11-03 02:36:36,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:36,832 INFO L93 Difference]: Finished difference Result 3061 states and 4171 transitions. [2022-11-03 02:36:36,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:36:36,833 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 [2022-11-03 02:36:36,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:36,840 INFO L225 Difference]: With dead ends: 3061 [2022-11-03 02:36:36,841 INFO L226 Difference]: Without dead ends: 2563 [2022-11-03 02:36:36,846 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 [2022-11-03 02:36:36,846 INFO L413 NwaCegarLoop]: 1279 mSDtfsCounter, 1437 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1437 SdHoareTripleChecker+Valid, 2558 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:36,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1437 Valid, 2558 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:36:36,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2022-11-03 02:36:37,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 2563. [2022-11-03 02:36:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2563 states, 1550 states have (on average 1.270967741935484) internal successors, (1970), 1593 states have internal predecessors, (1970), 780 states have call successors, (780), 229 states have call predecessors, (780), 228 states have return successors, (778), 770 states have call predecessors, (778), 778 states have call successors, (778) [2022-11-03 02:36:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2563 states and 3528 transitions. [2022-11-03 02:36:37,280 INFO L78 Accepts]: Start accepts. Automaton has 2563 states and 3528 transitions. Word has length 144 [2022-11-03 02:36:37,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:37,280 INFO L495 AbstractCegarLoop]: Abstraction has 2563 states and 3528 transitions. [2022-11-03 02:36:37,281 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) [2022-11-03 02:36:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3528 transitions. [2022-11-03 02:36:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-03 02:36:37,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:37,290 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] [2022-11-03 02:36:37,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-03 02:36:37,290 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)] === [2022-11-03 02:36:37,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:37,291 INFO L85 PathProgramCache]: Analyzing trace with hash -169974645, now seen corresponding path program 1 times [2022-11-03 02:36:37,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:37,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69523069] [2022-11-03 02:36:37,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:37,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-03 02:36:38,613 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:38,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69523069] [2022-11-03 02:36:38,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69523069] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:38,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:38,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:36:38,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624752323] [2022-11-03 02:36:38,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:38,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:36:38,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:38,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:36:38,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:36:38,615 INFO L87 Difference]: Start difference. First operand 2563 states and 3528 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) [2022-11-03 02:36:40,671 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 [] [2022-11-03 02:36:43,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:43,214 INFO L93 Difference]: Finished difference Result 6457 states and 9186 transitions. [2022-11-03 02:36:43,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:36:43,214 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 [2022-11-03 02:36:43,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:43,229 INFO L225 Difference]: With dead ends: 6457 [2022-11-03 02:36:43,229 INFO L226 Difference]: Without dead ends: 3910 [2022-11-03 02:36:43,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:36:43,240 INFO L413 NwaCegarLoop]: 1697 mSDtfsCounter, 608 mSDsluCounter, 3436 mSDsCounter, 0 mSdLazyCounter, 718 mSolverCounterSat, 182 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 789 SdHoareTripleChecker+Valid, 4681 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 718 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:43,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [789 Valid, 4681 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 718 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-03 02:36:43,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3910 states. [2022-11-03 02:36:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3910 to 2569. [2022-11-03 02:36:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2569 states, 1556 states have (on average 1.2699228791773778) internal successors, (1976), 1599 states have internal predecessors, (1976), 780 states have call successors, (780), 229 states have call predecessors, (780), 228 states have return successors, (778), 770 states have call predecessors, (778), 778 states have call successors, (778) [2022-11-03 02:36:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2569 states and 3534 transitions. [2022-11-03 02:36:43,717 INFO L78 Accepts]: Start accepts. Automaton has 2569 states and 3534 transitions. Word has length 269 [2022-11-03 02:36:43,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:43,717 INFO L495 AbstractCegarLoop]: Abstraction has 2569 states and 3534 transitions. [2022-11-03 02:36:43,717 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) [2022-11-03 02:36:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3534 transitions. [2022-11-03 02:36:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-03 02:36:43,724 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:43,724 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] [2022-11-03 02:36:43,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-03 02:36:43,725 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)] === [2022-11-03 02:36:43,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:43,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1012019779, now seen corresponding path program 1 times [2022-11-03 02:36:43,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:43,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598834165] [2022-11-03 02:36:43,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:43,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-03 02:36:44,991 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:44,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598834165] [2022-11-03 02:36:44,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598834165] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:36:44,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173711663] [2022-11-03 02:36:44,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:44,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:36:44,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:36:44,995 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:36:45,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:36:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:46,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 4668 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 02:36:46,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:36:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-03 02:36:46,972 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:36:46,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [173711663] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:46,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:36:46,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2022-11-03 02:36:46,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612076200] [2022-11-03 02:36:46,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:46,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:36:46,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:46,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:36:46,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:36:46,975 INFO L87 Difference]: Start difference. First operand 2569 states and 3534 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) [2022-11-03 02:36:49,025 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 [] [2022-11-03 02:36:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:51,417 INFO L93 Difference]: Finished difference Result 5602 states and 7827 transitions. [2022-11-03 02:36:51,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:36:51,418 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 [2022-11-03 02:36:51,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:51,431 INFO L225 Difference]: With dead ends: 5602 [2022-11-03 02:36:51,431 INFO L226 Difference]: Without dead ends: 3049 [2022-11-03 02:36:51,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:36:51,442 INFO L413 NwaCegarLoop]: 1491 mSDtfsCounter, 164 mSDsluCounter, 4879 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5725 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:51,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5725 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 923 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-03 02:36:51,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3049 states. [2022-11-03 02:36:51,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3049 to 2581. [2022-11-03 02:36:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2581 states, 1565 states have (on average 1.268370607028754) internal successors, (1985), 1608 states have internal predecessors, (1985), 780 states have call successors, (780), 229 states have call predecessors, (780), 231 states have return successors, (787), 773 states have call predecessors, (787), 778 states have call successors, (787) [2022-11-03 02:36:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2581 states and 3552 transitions. [2022-11-03 02:36:51,965 INFO L78 Accepts]: Start accepts. Automaton has 2581 states and 3552 transitions. Word has length 330 [2022-11-03 02:36:51,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:51,965 INFO L495 AbstractCegarLoop]: Abstraction has 2581 states and 3552 transitions. [2022-11-03 02:36:51,966 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) [2022-11-03 02:36:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3552 transitions. [2022-11-03 02:36:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-03 02:36:51,972 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:51,972 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] [2022-11-03 02:36:52,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:36:52,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-11-03 02:36:52,200 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)] === [2022-11-03 02:36:52,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:52,200 INFO L85 PathProgramCache]: Analyzing trace with hash -319553896, now seen corresponding path program 1 times [2022-11-03 02:36:52,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:52,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585188981] [2022-11-03 02:36:52,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:36:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2022-11-03 02:36:53,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:36:53,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585188981] [2022-11-03 02:36:53,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585188981] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:36:53,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:36:53,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:36:53,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538007712] [2022-11-03 02:36:53,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:36:53,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:36:53,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:36:53,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:36:53,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:36:53,399 INFO L87 Difference]: Start difference. First operand 2581 states and 3552 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) [2022-11-03 02:36:55,445 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 [] [2022-11-03 02:36:57,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:36:57,850 INFO L93 Difference]: Finished difference Result 5616 states and 7825 transitions. [2022-11-03 02:36:57,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:36:57,850 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 [2022-11-03 02:36:57,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:36:57,859 INFO L225 Difference]: With dead ends: 5616 [2022-11-03 02:36:57,859 INFO L226 Difference]: Without dead ends: 3051 [2022-11-03 02:36:57,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:36:57,865 INFO L413 NwaCegarLoop]: 1500 mSDtfsCounter, 164 mSDsluCounter, 4912 mSDsCounter, 0 mSdLazyCounter, 906 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5769 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 906 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:36:57,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5769 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 906 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-03 02:36:57,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3051 states. [2022-11-03 02:36:58,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3051 to 2593. [2022-11-03 02:36:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2593 states, 1574 states have (on average 1.266836086404066) internal successors, (1994), 1617 states have internal predecessors, (1994), 780 states have call successors, (780), 229 states have call predecessors, (780), 234 states have return successors, (790), 776 states have call predecessors, (790), 778 states have call successors, (790) [2022-11-03 02:36:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2593 states and 3564 transitions. [2022-11-03 02:36:58,402 INFO L78 Accepts]: Start accepts. Automaton has 2593 states and 3564 transitions. Word has length 334 [2022-11-03 02:36:58,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:36:58,403 INFO L495 AbstractCegarLoop]: Abstraction has 2593 states and 3564 transitions. [2022-11-03 02:36:58,403 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) [2022-11-03 02:36:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3564 transitions. [2022-11-03 02:36:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-03 02:36:58,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:36:58,410 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] [2022-11-03 02:36:58,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-03 02:36:58,410 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)] === [2022-11-03 02:36:58,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:36:58,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1447139770, now seen corresponding path program 1 times [2022-11-03 02:36:58,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:36:58,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516880311] [2022-11-03 02:36:58,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:36:58,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:36:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-11-03 02:37:00,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:00,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516880311] [2022-11-03 02:37:00,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516880311] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:00,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888099295] [2022-11-03 02:37:00,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:00,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:00,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:00,160 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:00,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:37:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:02,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 4742 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 02:37:02,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-03 02:37:02,294 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:02,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1888099295] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:02,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:02,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-03 02:37:02,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015546678] [2022-11-03 02:37:02,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:02,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:37:02,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:02,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:37:02,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:37:02,296 INFO L87 Difference]: Start difference. First operand 2593 states and 3564 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) [2022-11-03 02:37:04,340 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 [] [2022-11-03 02:37:07,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:07,886 INFO L93 Difference]: Finished difference Result 6534 states and 9300 transitions. [2022-11-03 02:37:07,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:37:07,887 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 [2022-11-03 02:37:07,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:07,904 INFO L225 Difference]: With dead ends: 6534 [2022-11-03 02:37:07,904 INFO L226 Difference]: Without dead ends: 3957 [2022-11-03 02:37:07,912 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 [2022-11-03 02:37:07,913 INFO L413 NwaCegarLoop]: 1671 mSDtfsCounter, 628 mSDsluCounter, 7202 mSDsCounter, 0 mSdLazyCounter, 1202 mSolverCounterSat, 183 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 810 SdHoareTripleChecker+Valid, 7961 SdHoareTripleChecker+Invalid, 1386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 1202 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:07,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [810 Valid, 7961 Invalid, 1386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 1202 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-03 02:37:07,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3957 states. [2022-11-03 02:37:08,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3957 to 2596. [2022-11-03 02:37:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2596 states, 1577 states have (on average 1.2663284717818644) internal successors, (1997), 1617 states have internal predecessors, (1997), 780 states have call successors, (780), 229 states have call predecessors, (780), 234 states have return successors, (790), 779 states have call predecessors, (790), 778 states have call successors, (790) [2022-11-03 02:37:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2596 states and 3567 transitions. [2022-11-03 02:37:08,375 INFO L78 Accepts]: Start accepts. Automaton has 2596 states and 3567 transitions. Word has length 338 [2022-11-03 02:37:08,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:08,375 INFO L495 AbstractCegarLoop]: Abstraction has 2596 states and 3567 transitions. [2022-11-03 02:37:08,376 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) [2022-11-03 02:37:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3567 transitions. [2022-11-03 02:37:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-03 02:37:08,382 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:08,382 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] [2022-11-03 02:37:08,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:08,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-11-03 02:37:08,596 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)] === [2022-11-03 02:37:08,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:08,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1520382703, now seen corresponding path program 1 times [2022-11-03 02:37:08,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:08,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576123140] [2022-11-03 02:37:08,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-11-03 02:37:10,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:10,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576123140] [2022-11-03 02:37:10,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576123140] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:10,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413753349] [2022-11-03 02:37:10,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:10,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:10,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:10,252 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:10,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:37:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:12,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 4774 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 02:37:12,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-11-03 02:37:12,371 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:12,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413753349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:12,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:12,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5] total 10 [2022-11-03 02:37:12,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490154649] [2022-11-03 02:37:12,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:12,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 02:37:12,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:12,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 02:37:12,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:37:12,374 INFO L87 Difference]: Start difference. First operand 2596 states and 3567 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) [2022-11-03 02:37:14,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:37:19,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:37:21,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:37:23,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:23,138 INFO L93 Difference]: Finished difference Result 6698 states and 9547 transitions. [2022-11-03 02:37:23,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:37:23,139 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 [2022-11-03 02:37:23,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:23,154 INFO L225 Difference]: With dead ends: 6698 [2022-11-03 02:37:23,155 INFO L226 Difference]: Without dead ends: 4118 [2022-11-03 02:37:23,164 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 [2022-11-03 02:37:23,164 INFO L413 NwaCegarLoop]: 1725 mSDtfsCounter, 925 mSDsluCounter, 8739 mSDsCounter, 0 mSdLazyCounter, 1702 mSolverCounterSat, 496 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 9368 SdHoareTripleChecker+Invalid, 2201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 496 IncrementalHoareTripleChecker+Valid, 1702 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:23,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1018 Valid, 9368 Invalid, 2201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [496 Valid, 1702 Invalid, 3 Unknown, 0 Unchecked, 9.5s Time] [2022-11-03 02:37:23,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4118 states. [2022-11-03 02:37:23,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4118 to 2602. [2022-11-03 02:37:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2602 states, 1583 states have (on average 1.2653190145293747) internal successors, (2003), 1623 states have internal predecessors, (2003), 780 states have call successors, (780), 229 states have call predecessors, (780), 234 states have return successors, (790), 779 states have call predecessors, (790), 778 states have call successors, (790) [2022-11-03 02:37:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2602 states and 3573 transitions. [2022-11-03 02:37:23,646 INFO L78 Accepts]: Start accepts. Automaton has 2602 states and 3573 transitions. Word has length 342 [2022-11-03 02:37:23,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:23,647 INFO L495 AbstractCegarLoop]: Abstraction has 2602 states and 3573 transitions. [2022-11-03 02:37:23,647 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) [2022-11-03 02:37:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3573 transitions. [2022-11-03 02:37:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-03 02:37:23,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:23,654 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] [2022-11-03 02:37:23,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:23,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:23,868 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)] === [2022-11-03 02:37:23,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:23,868 INFO L85 PathProgramCache]: Analyzing trace with hash 473236845, now seen corresponding path program 1 times [2022-11-03 02:37:23,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:23,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636945493] [2022-11-03 02:37:23,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:23,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-11-03 02:37:25,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:25,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636945493] [2022-11-03 02:37:25,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636945493] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:25,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502989919] [2022-11-03 02:37:25,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:25,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:25,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:25,616 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:25,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:37:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:27,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 5220 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-03 02:37:27,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-03 02:37:27,838 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:37:27,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [502989919] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:37:27,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:37:27,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2022-11-03 02:37:27,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600442106] [2022-11-03 02:37:27,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:37:27,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:37:27,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:37:27,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:37:27,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-11-03 02:37:27,841 INFO L87 Difference]: Start difference. First operand 2602 states and 3573 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) [2022-11-03 02:37:29,884 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 [] [2022-11-03 02:37:33,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:37:33,683 INFO L93 Difference]: Finished difference Result 5287 states and 7367 transitions. [2022-11-03 02:37:33,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 02:37:33,684 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 [2022-11-03 02:37:33,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:37:33,694 INFO L225 Difference]: With dead ends: 5287 [2022-11-03 02:37:33,694 INFO L226 Difference]: Without dead ends: 3032 [2022-11-03 02:37:33,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-11-03 02:37:33,701 INFO L413 NwaCegarLoop]: 1262 mSDtfsCounter, 378 mSDsluCounter, 8338 mSDsCounter, 0 mSdLazyCounter, 1773 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 8513 SdHoareTripleChecker+Invalid, 1785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1773 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:37:33,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [540 Valid, 8513 Invalid, 1785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1773 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2022-11-03 02:37:33,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2022-11-03 02:37:34,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 2610. [2022-11-03 02:37:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2610 states, 1589 states have (on average 1.2643171806167401) internal successors, (2009), 1629 states have internal predecessors, (2009), 780 states have call successors, (780), 229 states have call predecessors, (780), 236 states have return successors, (794), 781 states have call predecessors, (794), 778 states have call successors, (794) [2022-11-03 02:37:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2610 states and 3583 transitions. [2022-11-03 02:37:34,262 INFO L78 Accepts]: Start accepts. Automaton has 2610 states and 3583 transitions. Word has length 401 [2022-11-03 02:37:34,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:37:34,263 INFO L495 AbstractCegarLoop]: Abstraction has 2610 states and 3583 transitions. [2022-11-03 02:37:34,263 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) [2022-11-03 02:37:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3583 transitions. [2022-11-03 02:37:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-03 02:37:34,270 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:37:34,270 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] [2022-11-03 02:37:34,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:37:34,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:34,484 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)] === [2022-11-03 02:37:34,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:37:34,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1114103281, now seen corresponding path program 1 times [2022-11-03 02:37:34,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:37:34,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470389524] [2022-11-03 02:37:34,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:37:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2022-11-03 02:37:35,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:37:35,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470389524] [2022-11-03 02:37:35,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470389524] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:37:35,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778368113] [2022-11-03 02:37:35,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:37:35,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:37:35,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:37:35,748 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:37:35,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10b72c7-037e-46f7-83c9-e2f3b33fa842/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 02:37:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:37:37,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 4717 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-03 02:37:37,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:37:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-03 02:37:38,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:37:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-03 02:37:39,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778368113] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:37:39,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [42088062] [2022-11-03 02:37:39,381 INFO L159 IcfgInterpreter]: Started Sifa with 240 locations of interest [2022-11-03 02:37:39,382 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:37:39,386 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:37:39,392 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:37:39,392 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:38:05,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:06,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:07,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:08,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:08,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:09,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:09,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:11,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:11,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:12,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:12,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:13,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:14,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:14,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:15,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:15,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:16,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:16,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:17,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:18,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:19,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:20,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:21,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:23,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:23,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:24,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:24,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:25,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:26,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:27,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:30,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:30,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:31,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:32,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:33,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:33,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:34,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:35,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:37,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:38,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:40,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:41,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:42,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:42,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:42,958 INFO L244 Elim1Store]: Index analysis took 37881 ms [2022-11-03 02:40:15,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 702 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 764 treesize of output 1038 [2022-11-03 02:40:17,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:19,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:20,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:23,170 INFO L244 Elim1Store]: Index analysis took 5303 ms [2022-11-03 02:40:38,754 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 594 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 726 treesize of output 968 [2022-11-03 02:40:39,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:39,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:40,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:43,611 INFO L244 Elim1Store]: Index analysis took 4428 ms [2022-11-03 02:40:54,925 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:40:55,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:55,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:56,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:40:58,503 INFO L244 Elim1Store]: Index analysis took 3170 ms [2022-11-03 02:41:06,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:41:07,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:08,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:09,380 INFO L244 Elim1Store]: Index analysis took 2273 ms [2022-11-03 02:41:15,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:41:15,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,131 INFO L244 Elim1Store]: Index analysis took 172 ms [2022-11-03 02:41:16,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 570 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 711 treesize of output 941 [2022-11-03 02:41:16,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:16,947 INFO L244 Elim1Store]: Index analysis took 183 ms [2022-11-03 02:41:17,273 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:41:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:17,584 INFO L244 Elim1Store]: Index analysis took 132 ms [2022-11-03 02:41:17,871 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:41:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,241 INFO L244 Elim1Store]: Index analysis took 122 ms [2022-11-03 02:41:18,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:41:18,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:18,751 INFO L244 Elim1Store]: Index analysis took 128 ms [2022-11-03 02:41:18,952 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-03 02:41:19,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,435 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,501 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,566 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 164 treesize of output 173 [2022-11-03 02:41:19,633 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,739 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:19,953 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:20,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:20,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:20,767 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 3006 treesize of output 2436 [2022-11-03 02:41:21,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:22,181 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:41:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:52,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:41:53,091 INFO L244 Elim1Store]: Index analysis took 1397 ms [2022-11-03 02:41:56,129 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 1410 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 888 treesize of output 1258 [2022-11-03 02:42:57,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:42:57,601 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:43:31,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,759 INFO L244 Elim1Store]: Index analysis took 160 ms [2022-11-03 02:43:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:43:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:31,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:19,238 WARN L234 SmtUtils]: Spent 2.79m on a formula simplification. DAG size of input: 81 DAG size of output: 51 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:46:19,238 INFO L356 Elim1Store]: treesize reduction 100, result has 38.3 percent of original size [2022-11-03 02:46:19,242 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 100 select indices, 100 select index equivalence classes, 890 disjoint index pairs (out of 4950 index pairs), introduced 100 new quantified variables, introduced 7 case distinctions, treesize of input 11413 treesize of output 11135 [2022-11-03 02:46:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,021 INFO L244 Elim1Store]: Index analysis took 129 ms [2022-11-03 02:46:22,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:46:22,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver