./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 4e7fbc69 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_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/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_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:12:56,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:12:56,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:12:56,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:12:56,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:12:56,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:12:56,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:12:56,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:12:56,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:12:56,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:12:56,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:12:56,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:12:56,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:12:56,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:12:56,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:12:56,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:12:56,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:12:56,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:12:56,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:12:56,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:12:56,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:12:56,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:12:56,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:12:56,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:12:56,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:12:56,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:12:56,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:12:56,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:12:56,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:12:56,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:12:56,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:12:56,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:12:56,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:12:56,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:12:56,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:12:56,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:12:56,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:12:56,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:12:56,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:12:56,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:12:56,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:12:56,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:12:56,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:12:56,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:12:56,601 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:12:56,601 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:12:56,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:12:56,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:12:56,603 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:12:56,603 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:12:56,603 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:12:56,604 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:12:56,605 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:12:56,605 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:12:56,605 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:12:56,606 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:12:56,606 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:12:56,606 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:12:56,607 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:12:56,607 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:12:56,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:12:56,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:12:56,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:12:56,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:12:56,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:12:56,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:12:56,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:12:56,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:12:56,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:12:56,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:12:56,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:12:56,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:12:56,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:12:56,612 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:12:56,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:12:56,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:12:56,613 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:12:56,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:12:56,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:12:56,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:12:56,614 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_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b1b5191f5abeb283778652e64649fc081867a41ba9a2c202bdf0434abd3ccc0 [2022-11-23 15:12:56,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:12:57,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:12:57,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:12:57,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:12:57,020 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:12:57,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-23 15:13:00,226 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:13:00,935 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:13:00,936 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-23 15:13:00,997 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/data/5cd6943fe/47fe384a799942de8921f05c9c691c93/FLAG285e46288 [2022-11-23 15:13:01,019 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/data/5cd6943fe/47fe384a799942de8921f05c9c691c93 [2022-11-23 15:13:01,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:13:01,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:13:01,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:01,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:13:01,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:13:01,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:01" (1/1) ... [2022-11-23 15:13:01,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38617112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:01, skipping insertion in model container [2022-11-23 15:13:01,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:13:01" (1/1) ... [2022-11-23 15:13:01,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:13:01,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:13:04,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-23 15:13:04,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-23 15:13:04,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-23 15:13:04,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-23 15:13:04,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-23 15:13:04,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-23 15:13:04,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-23 15:13:04,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-23 15:13:04,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-23 15:13:04,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-23 15:13:04,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-23 15:13:04,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-23 15:13:04,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-23 15:13:04,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-23 15:13:04,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-23 15:13:04,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-23 15:13:04,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-23 15:13:04,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-23 15:13:04,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-23 15:13:04,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-23 15:13:04,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-23 15:13:04,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-23 15:13:04,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-23 15:13:04,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-23 15:13:04,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-23 15:13:04,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-23 15:13:04,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-23 15:13:04,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-23 15:13:04,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-23 15:13:04,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-23 15:13:04,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-23 15:13:04,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-23 15:13:04,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-23 15:13:04,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-23 15:13:04,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-23 15:13:04,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-23 15:13:04,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-23 15:13:04,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-23 15:13:04,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-23 15:13:04,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-23 15:13:04,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-23 15:13:04,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-23 15:13:04,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-23 15:13:04,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-23 15:13:04,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-23 15:13:04,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-23 15:13:04,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-23 15:13:04,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-23 15:13:04,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-23 15:13:04,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-23 15:13:04,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-23 15:13:04,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-23 15:13:04,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-23 15:13:04,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-23 15:13:04,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-23 15:13:04,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-23 15:13:04,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-23 15:13:04,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-23 15:13:04,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-23 15:13:04,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-23 15:13:04,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-23 15:13:04,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-23 15:13:04,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-23 15:13:04,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-23 15:13:04,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-23 15:13:04,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-23 15:13:04,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-23 15:13:04,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-23 15:13:04,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-23 15:13:04,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-23 15:13:04,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-23 15:13:04,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-23 15:13:04,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-23 15:13:04,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-23 15:13:04,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-23 15:13:04,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-23 15:13:04,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-23 15:13:04,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-23 15:13:04,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-23 15:13:04,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-23 15:13:04,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-23 15:13:04,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-23 15:13:04,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-23 15:13:04,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-23 15:13:04,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-23 15:13:04,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-23 15:13:04,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-23 15:13:04,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-23 15:13:04,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:13:04,877 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:13:05,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-23 15:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-23 15:13:05,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-23 15:13:05,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-23 15:13:05,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-23 15:13:05,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-23 15:13:05,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-23 15:13:05,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-23 15:13:05,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-23 15:13:05,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-23 15:13:05,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-23 15:13:05,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-23 15:13:05,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-23 15:13:05,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-23 15:13:05,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-23 15:13:05,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-23 15:13:05,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-23 15:13:05,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-23 15:13:05,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-23 15:13:05,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-23 15:13:05,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-23 15:13:05,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-23 15:13:05,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-23 15:13:05,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-23 15:13:05,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-23 15:13:05,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-23 15:13:05,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-23 15:13:05,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-23 15:13:05,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-23 15:13:05,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-23 15:13:05,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-23 15:13:05,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-23 15:13:05,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-23 15:13:05,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-23 15:13:05,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-23 15:13:05,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-23 15:13:05,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-23 15:13:05,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-23 15:13:05,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-23 15:13:05,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-23 15:13:05,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-23 15:13:05,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-23 15:13:05,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-23 15:13:05,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-23 15:13:05,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-23 15:13:05,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-23 15:13:05,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-23 15:13:05,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-23 15:13:05,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-23 15:13:05,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-23 15:13:05,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-23 15:13:05,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-23 15:13:05,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-23 15:13:05,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-23 15:13:05,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-23 15:13:05,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-23 15:13:05,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-23 15:13:05,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-23 15:13:05,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-23 15:13:05,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-23 15:13:05,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-23 15:13:05,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-23 15:13:05,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-23 15:13:05,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-23 15:13:05,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-23 15:13:05,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-23 15:13:05,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-23 15:13:05,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-23 15:13:05,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-23 15:13:05,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-23 15:13:05,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-23 15:13:05,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-23 15:13:05,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-23 15:13:05,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-23 15:13:05,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-23 15:13:05,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-23 15:13:05,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-23 15:13:05,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-23 15:13:05,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-23 15:13:05,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-23 15:13:05,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-23 15:13:05,360 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-23 15:13:05,360 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-23 15:13:05,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-23 15:13:05,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-23 15:13:05,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-23 15:13:05,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-23 15:13:05,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-23 15:13:05,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:13:05,667 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:13:05,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05 WrapperNode [2022-11-23 15:13:05,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:13:05,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:13:05,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:13:05,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:13:05,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:05,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,024 INFO L138 Inliner]: procedures = 591, calls = 1814, calls flagged for inlining = 314, calls inlined = 232, statements flattened = 4546 [2022-11-23 15:13:06,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:13:06,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:13:06,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:13:06,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:13:06,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,233 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:13:06,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:13:06,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:13:06,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:13:06,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (1/1) ... [2022-11-23 15:13:06,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:13:06,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:13:06,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:13:06,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:13:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-23 15:13:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-23 15:13:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:13:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:13:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-23 15:13:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-23 15:13:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-23 15:13:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-23 15:13:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-23 15:13:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-23 15:13:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2022-11-23 15:13:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2022-11-23 15:13:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 15:13:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-23 15:13:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 15:13:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 15:13:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2022-11-23 15:13:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2022-11-23 15:13:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-23 15:13:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-23 15:13:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:13:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2022-11-23 15:13:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2022-11-23 15:13:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-23 15:13:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-23 15:13:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-23 15:13:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-23 15:13:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 15:13:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 15:13:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:13:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-23 15:13:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-23 15:13:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-23 15:13:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-23 15:13:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:13:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-23 15:13:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-23 15:13:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-23 15:13:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-23 15:13:06,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-23 15:13:06,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-23 15:13:06,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-23 15:13:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-23 15:13:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_resume [2022-11-23 15:13:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_resume [2022-11-23 15:13:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2022-11-23 15:13:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2022-11-23 15:13:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-23 15:13:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-23 15:13:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-23 15:13:06,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-23 15:13:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:13:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_acc_reg [2022-11-23 15:13:06,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_acc_reg [2022-11-23 15:13:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_mode [2022-11-23 15:13:06,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_mode [2022-11-23 15:13:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:13:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 15:13:06,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 15:13:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:13:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:13:06,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:13:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:13:06,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:13:06,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_event [2022-11-23 15:13:06,402 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_event [2022-11-23 15:13:06,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-23 15:13:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-23 15:13:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-23 15:13:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-23 15:13:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-23 15:13:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-23 15:13:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:13:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:13:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-23 15:13:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_trig_try_reen [2022-11-23 15:13:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_trig_try_reen [2022-11-23 15:13:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:13:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:13:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_remove [2022-11-23 15:13:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_remove [2022-11-23 15:13:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-23 15:13:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-23 15:13:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_range [2022-11-23 15:13:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_range [2022-11-23 15:13:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-23 15:13:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-23 15:13:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-23 15:13:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-23 15:13:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:13:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2022-11-23 15:13:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2022-11-23 15:13:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-23 15:13:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-23 15:13:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-23 15:13:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-23 15:13:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-23 15:13:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-23 15:13:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:13:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2022-11-23 15:13:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2022-11-23 15:13:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_suspend [2022-11-23 15:13:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_suspend [2022-11-23 15:13:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 15:13:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 15:13:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:13:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-23 15:13:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-23 15:13:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_power_state [2022-11-23 15:13:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_power_state [2022-11-23 15:13:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-23 15:13:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-23 15:13:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2022-11-23 15:13:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2022-11-23 15:13:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_register [2022-11-23 15:13:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_register [2022-11-23 15:13:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-23 15:13:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-23 15:13:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-23 15:13:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-23 15:13:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-23 15:13:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-23 15:13:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-23 15:13:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-23 15:13:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_unregister [2022-11-23 15:13:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_unregister [2022-11-23 15:13:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-23 15:13:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-23 15:13:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2022-11-23 15:13:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2022-11-23 15:13:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-23 15:13:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-23 15:13:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-23 15:13:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-23 15:13:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup [2022-11-23 15:13:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup [2022-11-23 15:13:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:13:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-23 15:13:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-23 15:13:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:13:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:13:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-23 15:13:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-23 15:13:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_mode [2022-11-23 15:13:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_mode [2022-11-23 15:13:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_resume [2022-11-23 15:13:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_resume [2022-11-23 15:13:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-23 15:13:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-23 15:13:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-23 15:13:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-23 15:13:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_suspend [2022-11-23 15:13:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_suspend [2022-11-23 15:13:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:13:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2022-11-23 15:13:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2022-11-23 15:13:07,319 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:13:07,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:13:07,432 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:13:26,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:13:27,381 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:13:27,381 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-23 15:13:27,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:27 BoogieIcfgContainer [2022-11-23 15:13:27,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:13:27,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:13:27,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:13:27,398 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:13:27,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:13:01" (1/3) ... [2022-11-23 15:13:27,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d1fa2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:27, skipping insertion in model container [2022-11-23 15:13:27,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:13:05" (2/3) ... [2022-11-23 15:13:27,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d1fa2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:13:27, skipping insertion in model container [2022-11-23 15:13:27,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:13:27" (3/3) ... [2022-11-23 15:13:27,403 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-23 15:13:27,428 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:13:27,429 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-11-23 15:13:27,548 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:13:27,556 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;@3a2c95d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:13:27,556 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-11-23 15:13:27,569 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) [2022-11-23 15:13:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-23 15:13:27,586 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:27,587 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:13:27,587 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)] === [2022-11-23 15:13:27,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:27,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1987336329, now seen corresponding path program 1 times [2022-11-23 15:13:27,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:27,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759223517] [2022-11-23 15:13:27,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:27,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:29,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:29,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759223517] [2022-11-23 15:13:29,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759223517] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:29,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:29,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:29,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430493862] [2022-11-23 15:13:29,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:29,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:29,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:29,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:29,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:29,113 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) [2022-11-23 15:13:31,200 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 [] [2022-11-23 15:13:32,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:32,922 INFO L93 Difference]: Finished difference Result 2174 states and 3207 transitions. [2022-11-23 15:13:32,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:32,925 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 [2022-11-23 15:13:32,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:32,960 INFO L225 Difference]: With dead ends: 2174 [2022-11-23 15:13:32,960 INFO L226 Difference]: Without dead ends: 1083 [2022-11-23 15:13:32,978 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 [2022-11-23 15:13:32,984 INFO L413 NwaCegarLoop]: 1340 mSDtfsCounter, 1521 mSDsluCounter, 1340 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1523 SdHoareTripleChecker+Valid, 2680 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:32,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1523 Valid, 2680 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 397 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-23 15:13:33,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2022-11-23 15:13:33,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1083. [2022-11-23 15:13:33,164 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) [2022-11-23 15:13:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1522 transitions. [2022-11-23 15:13:33,179 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1522 transitions. Word has length 47 [2022-11-23 15:13:33,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:33,181 INFO L495 AbstractCegarLoop]: Abstraction has 1083 states and 1522 transitions. [2022-11-23 15:13:33,181 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) [2022-11-23 15:13:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1522 transitions. [2022-11-23 15:13:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-23 15:13:33,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:33,185 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] [2022-11-23 15:13:33,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:13:33,186 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)] === [2022-11-23 15:13:33,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:33,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1457151428, now seen corresponding path program 1 times [2022-11-23 15:13:33,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:33,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619273816] [2022-11-23 15:13:33,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:33,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:34,040 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:34,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619273816] [2022-11-23 15:13:34,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619273816] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:34,040 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:34,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:34,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170704956] [2022-11-23 15:13:34,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:34,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:34,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:34,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:34,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:34,045 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) [2022-11-23 15:13:36,099 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 [] [2022-11-23 15:13:37,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:37,420 INFO L93 Difference]: Finished difference Result 1083 states and 1522 transitions. [2022-11-23 15:13:37,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:37,421 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 [2022-11-23 15:13:37,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:37,429 INFO L225 Difference]: With dead ends: 1083 [2022-11-23 15:13:37,429 INFO L226 Difference]: Without dead ends: 1081 [2022-11-23 15:13:37,430 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 [2022-11-23 15:13:37,431 INFO L413 NwaCegarLoop]: 1320 mSDtfsCounter, 1499 mSDsluCounter, 1320 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 2640 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:37,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 2640 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:13:37,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states. [2022-11-23 15:13:37,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 1081. [2022-11-23 15:13:37,523 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) [2022-11-23 15:13:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 1081 states and 1520 transitions. [2022-11-23 15:13:37,533 INFO L78 Accepts]: Start accepts. Automaton has 1081 states and 1520 transitions. Word has length 52 [2022-11-23 15:13:37,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:37,534 INFO L495 AbstractCegarLoop]: Abstraction has 1081 states and 1520 transitions. [2022-11-23 15:13:37,535 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) [2022-11-23 15:13:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1520 transitions. [2022-11-23 15:13:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-23 15:13:37,547 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:37,547 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] [2022-11-23 15:13:37,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:13:37,549 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)] === [2022-11-23 15:13:37,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:37,561 INFO L85 PathProgramCache]: Analyzing trace with hash 714300730, now seen corresponding path program 1 times [2022-11-23 15:13:37,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:37,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637677748] [2022-11-23 15:13:37,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:38,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:38,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637677748] [2022-11-23 15:13:38,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637677748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:38,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:38,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:38,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855339504] [2022-11-23 15:13:38,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:38,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:38,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:38,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:38,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:38,321 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) [2022-11-23 15:13:40,376 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 [] [2022-11-23 15:13:41,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:41,671 INFO L93 Difference]: Finished difference Result 1081 states and 1520 transitions. [2022-11-23 15:13:41,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:41,671 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 [2022-11-23 15:13:41,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:41,680 INFO L225 Difference]: With dead ends: 1081 [2022-11-23 15:13:41,681 INFO L226 Difference]: Without dead ends: 1079 [2022-11-23 15:13:41,682 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 [2022-11-23 15:13:41,685 INFO L413 NwaCegarLoop]: 1318 mSDtfsCounter, 1496 mSDsluCounter, 1318 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1498 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:41,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1498 Valid, 2636 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:13:41,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2022-11-23 15:13:41,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 1079. [2022-11-23 15:13:41,763 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) [2022-11-23 15:13:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1518 transitions. [2022-11-23 15:13:41,774 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1518 transitions. Word has length 57 [2022-11-23 15:13:41,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:41,775 INFO L495 AbstractCegarLoop]: Abstraction has 1079 states and 1518 transitions. [2022-11-23 15:13:41,775 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) [2022-11-23 15:13:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1518 transitions. [2022-11-23 15:13:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-23 15:13:41,777 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:41,777 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] [2022-11-23 15:13:41,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:13:41,777 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)] === [2022-11-23 15:13:41,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:41,778 INFO L85 PathProgramCache]: Analyzing trace with hash 145202592, now seen corresponding path program 1 times [2022-11-23 15:13:41,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:41,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151847623] [2022-11-23 15:13:41,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:41,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:42,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:42,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151847623] [2022-11-23 15:13:42,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151847623] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:42,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:42,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:42,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543358596] [2022-11-23 15:13:42,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:42,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:42,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:42,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:42,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:42,393 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) [2022-11-23 15:13:44,445 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 [] [2022-11-23 15:13:45,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:45,648 INFO L93 Difference]: Finished difference Result 1079 states and 1518 transitions. [2022-11-23 15:13:45,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:45,731 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 [2022-11-23 15:13:45,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:45,737 INFO L225 Difference]: With dead ends: 1079 [2022-11-23 15:13:45,737 INFO L226 Difference]: Without dead ends: 1077 [2022-11-23 15:13:45,738 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 [2022-11-23 15:13:45,739 INFO L413 NwaCegarLoop]: 1316 mSDtfsCounter, 1493 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1495 SdHoareTripleChecker+Valid, 2632 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:45,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1495 Valid, 2632 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-23 15:13:45,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2022-11-23 15:13:45,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2022-11-23 15:13:45,831 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) [2022-11-23 15:13:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1516 transitions. [2022-11-23 15:13:45,848 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 1516 transitions. Word has length 62 [2022-11-23 15:13:45,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:45,848 INFO L495 AbstractCegarLoop]: Abstraction has 1077 states and 1516 transitions. [2022-11-23 15:13:45,849 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) [2022-11-23 15:13:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1516 transitions. [2022-11-23 15:13:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-23 15:13:45,854 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:45,854 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] [2022-11-23 15:13:45,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 15:13:45,854 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)] === [2022-11-23 15:13:45,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:45,855 INFO L85 PathProgramCache]: Analyzing trace with hash 1886238279, now seen corresponding path program 1 times [2022-11-23 15:13:45,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:45,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255644574] [2022-11-23 15:13:45,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:46,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:46,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255644574] [2022-11-23 15:13:46,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255644574] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:46,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:46,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:46,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958055309] [2022-11-23 15:13:46,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:46,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:46,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:46,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:46,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:46,511 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) [2022-11-23 15:13:48,560 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 [] [2022-11-23 15:13:49,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:49,837 INFO L93 Difference]: Finished difference Result 1077 states and 1516 transitions. [2022-11-23 15:13:49,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:49,838 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 [2022-11-23 15:13:49,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:49,847 INFO L225 Difference]: With dead ends: 1077 [2022-11-23 15:13:49,848 INFO L226 Difference]: Without dead ends: 1075 [2022-11-23 15:13:49,849 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 [2022-11-23 15:13:49,850 INFO L413 NwaCegarLoop]: 1314 mSDtfsCounter, 1490 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1492 SdHoareTripleChecker+Valid, 2628 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:49,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1492 Valid, 2628 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:13:49,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2022-11-23 15:13:49,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1075. [2022-11-23 15:13:49,947 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) [2022-11-23 15:13:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1514 transitions. [2022-11-23 15:13:49,956 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1514 transitions. Word has length 67 [2022-11-23 15:13:49,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:49,957 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1514 transitions. [2022-11-23 15:13:49,957 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) [2022-11-23 15:13:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1514 transitions. [2022-11-23 15:13:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-23 15:13:49,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:49,959 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] [2022-11-23 15:13:49,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 15:13:49,960 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)] === [2022-11-23 15:13:49,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:49,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1906896878, now seen corresponding path program 1 times [2022-11-23 15:13:49,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:49,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941177258] [2022-11-23 15:13:49,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:49,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:50,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:50,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941177258] [2022-11-23 15:13:50,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941177258] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:50,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:50,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:50,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438886921] [2022-11-23 15:13:50,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:50,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:50,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:50,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:50,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:50,596 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) [2022-11-23 15:13:52,645 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 [] [2022-11-23 15:13:53,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:53,938 INFO L93 Difference]: Finished difference Result 1075 states and 1514 transitions. [2022-11-23 15:13:53,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:53,939 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 [2022-11-23 15:13:53,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:53,946 INFO L225 Difference]: With dead ends: 1075 [2022-11-23 15:13:53,947 INFO L226 Difference]: Without dead ends: 1073 [2022-11-23 15:13:53,948 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 [2022-11-23 15:13:53,949 INFO L413 NwaCegarLoop]: 1312 mSDtfsCounter, 1487 mSDsluCounter, 1312 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1489 SdHoareTripleChecker+Valid, 2624 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:53,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1489 Valid, 2624 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:13:53,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1073 states. [2022-11-23 15:13:54,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1073 to 1073. [2022-11-23 15:13:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 650 states have (on average 1.3015384615384615) internal successors, (846), 685 states have internal predecessors, (846), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-23 15:13:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1512 transitions. [2022-11-23 15:13:54,042 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1512 transitions. Word has length 72 [2022-11-23 15:13:54,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:54,043 INFO L495 AbstractCegarLoop]: Abstraction has 1073 states and 1512 transitions. [2022-11-23 15:13:54,043 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) [2022-11-23 15:13:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1512 transitions. [2022-11-23 15:13:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-23 15:13:54,045 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:54,045 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] [2022-11-23 15:13:54,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 15:13:54,046 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)] === [2022-11-23 15:13:54,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:54,046 INFO L85 PathProgramCache]: Analyzing trace with hash -719773440, now seen corresponding path program 1 times [2022-11-23 15:13:54,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:54,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573159882] [2022-11-23 15:13:54,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:54,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:54,595 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:54,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573159882] [2022-11-23 15:13:54,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573159882] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:54,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:54,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:54,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723100203] [2022-11-23 15:13:54,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:54,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:54,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:54,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:54,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:54,598 INFO L87 Difference]: Start difference. First operand 1073 states and 1512 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 15:13:56,646 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 [] [2022-11-23 15:13:57,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:13:57,802 INFO L93 Difference]: Finished difference Result 1073 states and 1512 transitions. [2022-11-23 15:13:57,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:13:57,802 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 [2022-11-23 15:13:57,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:13:57,809 INFO L225 Difference]: With dead ends: 1073 [2022-11-23 15:13:57,810 INFO L226 Difference]: Without dead ends: 1071 [2022-11-23 15:13:57,813 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 [2022-11-23 15:13:57,814 INFO L413 NwaCegarLoop]: 1310 mSDtfsCounter, 1484 mSDsluCounter, 1310 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1486 SdHoareTripleChecker+Valid, 2620 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:13:57,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1486 Valid, 2620 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-23 15:13:57,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1071 states. [2022-11-23 15:13:57,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1071 to 1071. [2022-11-23 15:13:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1071 states, 649 states have (on average 1.300462249614792) internal successors, (844), 683 states have internal predecessors, (844), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-23 15:13:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 1071 states and 1510 transitions. [2022-11-23 15:13:57,911 INFO L78 Accepts]: Start accepts. Automaton has 1071 states and 1510 transitions. Word has length 77 [2022-11-23 15:13:57,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:13:57,911 INFO L495 AbstractCegarLoop]: Abstraction has 1071 states and 1510 transitions. [2022-11-23 15:13:57,912 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) [2022-11-23 15:13:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1510 transitions. [2022-11-23 15:13:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-23 15:13:57,919 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:13:57,919 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] [2022-11-23 15:13:57,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 15:13:57,919 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)] === [2022-11-23 15:13:57,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:13:57,920 INFO L85 PathProgramCache]: Analyzing trace with hash -2105584973, now seen corresponding path program 1 times [2022-11-23 15:13:57,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:13:57,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862423820] [2022-11-23 15:13:57,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:13:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:13:58,531 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:58,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862423820] [2022-11-23 15:13:58,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862423820] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:58,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:58,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:58,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898961885] [2022-11-23 15:13:58,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:58,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:58,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:58,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:58,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:58,535 INFO L87 Difference]: Start difference. First operand 1071 states and 1510 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 15:14:00,585 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 [] [2022-11-23 15:14:01,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:01,774 INFO L93 Difference]: Finished difference Result 1071 states and 1510 transitions. [2022-11-23 15:14:01,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:01,775 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 [2022-11-23 15:14:01,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:01,783 INFO L225 Difference]: With dead ends: 1071 [2022-11-23 15:14:01,784 INFO L226 Difference]: Without dead ends: 1069 [2022-11-23 15:14:01,785 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 [2022-11-23 15:14:01,786 INFO L413 NwaCegarLoop]: 1308 mSDtfsCounter, 1485 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1487 SdHoareTripleChecker+Valid, 2612 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:01,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1487 Valid, 2612 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-23 15:14:01,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-23 15:14:01,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-23 15:14:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 648 states have (on average 1.2993827160493827) internal successors, (842), 681 states have internal predecessors, (842), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-23 15:14:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1508 transitions. [2022-11-23 15:14:01,936 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1508 transitions. Word has length 82 [2022-11-23 15:14:01,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:01,936 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1508 transitions. [2022-11-23 15:14:01,937 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) [2022-11-23 15:14:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1508 transitions. [2022-11-23 15:14:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-23 15:14:01,939 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:01,940 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] [2022-11-23 15:14:01,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 15:14:01,940 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)] === [2022-11-23 15:14:01,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:01,941 INFO L85 PathProgramCache]: Analyzing trace with hash 972289802, now seen corresponding path program 1 times [2022-11-23 15:14:01,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:01,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760067270] [2022-11-23 15:14:01,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-23 15:14:02,417 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:02,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760067270] [2022-11-23 15:14:02,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760067270] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:02,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:02,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:14:02,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021744283] [2022-11-23 15:14:02,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:02,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:14:02,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:02,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:14:02,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:14:02,422 INFO L87 Difference]: Start difference. First operand 1069 states and 1508 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-23 15:14:04,469 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 [] [2022-11-23 15:14:05,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:05,530 INFO L93 Difference]: Finished difference Result 1665 states and 2222 transitions. [2022-11-23 15:14:05,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:14:05,531 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 [2022-11-23 15:14:05,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:05,539 INFO L225 Difference]: With dead ends: 1665 [2022-11-23 15:14:05,539 INFO L226 Difference]: Without dead ends: 1189 [2022-11-23 15:14:05,542 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 [2022-11-23 15:14:05,542 INFO L413 NwaCegarLoop]: 1339 mSDtfsCounter, 641 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 2194 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:05,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 2194 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 333 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-23 15:14:05,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2022-11-23 15:14:05,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1184. [2022-11-23 15:14:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 708 states have (on average 1.2796610169491525) internal successors, (906), 740 states have internal predecessors, (906), 363 states have call successors, (363), 97 states have call predecessors, (363), 96 states have return successors, (361), 359 states have call predecessors, (361), 361 states have call successors, (361) [2022-11-23 15:14:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1630 transitions. [2022-11-23 15:14:05,661 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1630 transitions. Word has length 98 [2022-11-23 15:14:05,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:05,662 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1630 transitions. [2022-11-23 15:14:05,662 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) [2022-11-23 15:14:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1630 transitions. [2022-11-23 15:14:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-23 15:14:05,663 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:05,664 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] [2022-11-23 15:14:05,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-23 15:14:05,664 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)] === [2022-11-23 15:14:05,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:05,665 INFO L85 PathProgramCache]: Analyzing trace with hash -537426250, now seen corresponding path program 1 times [2022-11-23 15:14:05,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:05,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880065787] [2022-11-23 15:14:05,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:06,191 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:06,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880065787] [2022-11-23 15:14:06,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880065787] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:06,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:06,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:06,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674008364] [2022-11-23 15:14:06,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:06,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:06,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:06,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:06,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:06,194 INFO L87 Difference]: Start difference. First operand 1184 states and 1630 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 15:14:08,237 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 [] [2022-11-23 15:14:09,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:09,511 INFO L93 Difference]: Finished difference Result 1184 states and 1630 transitions. [2022-11-23 15:14:09,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:09,512 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 [2022-11-23 15:14:09,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:09,519 INFO L225 Difference]: With dead ends: 1184 [2022-11-23 15:14:09,519 INFO L226 Difference]: Without dead ends: 1182 [2022-11-23 15:14:09,520 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 [2022-11-23 15:14:09,521 INFO L413 NwaCegarLoop]: 1301 mSDtfsCounter, 1472 mSDsluCounter, 1301 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:09,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1474 Valid, 2602 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-23 15:14:09,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2022-11-23 15:14:09,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2022-11-23 15:14:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1182 states, 707 states have (on average 1.2786421499292786) internal successors, (904), 738 states have internal predecessors, (904), 363 states have call successors, (363), 97 states have call predecessors, (363), 96 states have return successors, (361), 359 states have call predecessors, (361), 361 states have call successors, (361) [2022-11-23 15:14:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1628 transitions. [2022-11-23 15:14:09,644 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1628 transitions. Word has length 84 [2022-11-23 15:14:09,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:09,645 INFO L495 AbstractCegarLoop]: Abstraction has 1182 states and 1628 transitions. [2022-11-23 15:14:09,645 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) [2022-11-23 15:14:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1628 transitions. [2022-11-23 15:14:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-23 15:14:09,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:09,648 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] [2022-11-23 15:14:09,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-23 15:14:09,648 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)] === [2022-11-23 15:14:09,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:09,649 INFO L85 PathProgramCache]: Analyzing trace with hash -77560711, now seen corresponding path program 1 times [2022-11-23 15:14:09,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:09,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999108373] [2022-11-23 15:14:09,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:09,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:10,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:10,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999108373] [2022-11-23 15:14:10,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999108373] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:10,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:10,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:10,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283671171] [2022-11-23 15:14:10,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:10,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:10,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:10,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:10,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:10,166 INFO L87 Difference]: Start difference. First operand 1182 states and 1628 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-23 15:14:12,211 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 [] [2022-11-23 15:14:14,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:14,073 INFO L93 Difference]: Finished difference Result 1999 states and 2697 transitions. [2022-11-23 15:14:14,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:14:14,074 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 [2022-11-23 15:14:14,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:14,086 INFO L225 Difference]: With dead ends: 1999 [2022-11-23 15:14:14,086 INFO L226 Difference]: Without dead ends: 1997 [2022-11-23 15:14:14,088 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 [2022-11-23 15:14:14,089 INFO L413 NwaCegarLoop]: 1518 mSDtfsCounter, 954 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 4311 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 594 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:14,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [956 Valid, 4311 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 594 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-23 15:14:14,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1997 states. [2022-11-23 15:14:14,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1997 to 1904. [2022-11-23 15:14:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1130 states have (on average 1.263716814159292) internal successors, (1428), 1173 states have internal predecessors, (1428), 585 states have call successors, (585), 174 states have call predecessors, (585), 173 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-23 15:14:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2596 transitions. [2022-11-23 15:14:14,313 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2596 transitions. Word has length 89 [2022-11-23 15:14:14,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:14,315 INFO L495 AbstractCegarLoop]: Abstraction has 1904 states and 2596 transitions. [2022-11-23 15:14:14,315 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) [2022-11-23 15:14:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2596 transitions. [2022-11-23 15:14:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-23 15:14:14,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:14,318 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] [2022-11-23 15:14:14,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-23 15:14:14,318 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)] === [2022-11-23 15:14:14,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:14,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1340526698, now seen corresponding path program 1 times [2022-11-23 15:14:14,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:14,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189492903] [2022-11-23 15:14:14,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:14,859 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:14,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189492903] [2022-11-23 15:14:14,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189492903] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:14,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:14,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:14,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545814115] [2022-11-23 15:14:14,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:14,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:14,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:14,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:14,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:14,862 INFO L87 Difference]: Start difference. First operand 1904 states and 2596 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-23 15:14:16,906 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 [] [2022-11-23 15:14:18,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:18,142 INFO L93 Difference]: Finished difference Result 1904 states and 2596 transitions. [2022-11-23 15:14:18,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:18,143 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 [2022-11-23 15:14:18,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:18,156 INFO L225 Difference]: With dead ends: 1904 [2022-11-23 15:14:18,156 INFO L226 Difference]: Without dead ends: 1902 [2022-11-23 15:14:18,158 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 [2022-11-23 15:14:18,159 INFO L413 NwaCegarLoop]: 1299 mSDtfsCounter, 1470 mSDsluCounter, 1299 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1472 SdHoareTripleChecker+Valid, 2598 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:18,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1472 Valid, 2598 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-23 15:14:18,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2022-11-23 15:14:18,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1902. [2022-11-23 15:14:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1902 states, 1129 states have (on average 1.2630646589902568) internal successors, (1426), 1171 states have internal predecessors, (1426), 585 states have call successors, (585), 174 states have call predecessors, (585), 173 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-23 15:14:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1902 states and 2594 transitions. [2022-11-23 15:14:18,389 INFO L78 Accepts]: Start accepts. Automaton has 1902 states and 2594 transitions. Word has length 94 [2022-11-23 15:14:18,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:18,390 INFO L495 AbstractCegarLoop]: Abstraction has 1902 states and 2594 transitions. [2022-11-23 15:14:18,390 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) [2022-11-23 15:14:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2594 transitions. [2022-11-23 15:14:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-23 15:14:18,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:18,393 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] [2022-11-23 15:14:18,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-23 15:14:18,393 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)] === [2022-11-23 15:14:18,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:18,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1857808916, now seen corresponding path program 1 times [2022-11-23 15:14:18,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:18,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238678814] [2022-11-23 15:14:18,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-23 15:14:18,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:18,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238678814] [2022-11-23 15:14:18,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238678814] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:14:18,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298844695] [2022-11-23 15:14:18,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:18,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:14:18,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:14:18,839 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:14:18,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:14:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:20,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 2533 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 15:14:20,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:14:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-23 15:14:20,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:14:20,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1298844695] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:20,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:14:20,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-23 15:14:20,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782643316] [2022-11-23 15:14:20,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:20,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:14:20,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:20,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:14:20,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:14:20,154 INFO L87 Difference]: Start difference. First operand 1902 states and 2594 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-23 15:14:22,204 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 [] [2022-11-23 15:14:23,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:23,421 INFO L93 Difference]: Finished difference Result 2761 states and 3674 transitions. [2022-11-23 15:14:23,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:14:23,422 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 [2022-11-23 15:14:23,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:23,435 INFO L225 Difference]: With dead ends: 2761 [2022-11-23 15:14:23,436 INFO L226 Difference]: Without dead ends: 1906 [2022-11-23 15:14:23,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:14:23,441 INFO L413 NwaCegarLoop]: 1330 mSDtfsCounter, 626 mSDsluCounter, 857 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 626 SdHoareTripleChecker+Valid, 2187 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:23,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [626 Valid, 2187 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 335 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-23 15:14:23,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2022-11-23 15:14:23,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1900. [2022-11-23 15:14:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1126 states have (on average 1.2602131438721136) internal successors, (1419), 1167 states have internal predecessors, (1419), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-23 15:14:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2587 transitions. [2022-11-23 15:14:23,698 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2587 transitions. Word has length 103 [2022-11-23 15:14:23,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:23,699 INFO L495 AbstractCegarLoop]: Abstraction has 1900 states and 2587 transitions. [2022-11-23 15:14:23,699 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) [2022-11-23 15:14:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2587 transitions. [2022-11-23 15:14:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-23 15:14:23,703 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:23,703 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] [2022-11-23 15:14:23,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:14:23,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-23 15:14:23,919 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)] === [2022-11-23 15:14:23,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:23,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1028801054, now seen corresponding path program 1 times [2022-11-23 15:14:23,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:23,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102541922] [2022-11-23 15:14:23,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:23,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:24,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:24,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102541922] [2022-11-23 15:14:24,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102541922] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:24,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:24,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:24,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249958487] [2022-11-23 15:14:24,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:24,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:24,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:24,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:24,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:24,606 INFO L87 Difference]: Start difference. First operand 1900 states and 2587 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-23 15:14:26,660 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 [] [2022-11-23 15:14:28,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:28,065 INFO L93 Difference]: Finished difference Result 1900 states and 2587 transitions. [2022-11-23 15:14:28,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:28,067 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 [2022-11-23 15:14:28,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:28,080 INFO L225 Difference]: With dead ends: 1900 [2022-11-23 15:14:28,080 INFO L226 Difference]: Without dead ends: 1898 [2022-11-23 15:14:28,082 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 [2022-11-23 15:14:28,083 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1462 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1464 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:28,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1464 Valid, 2584 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:14:28,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2022-11-23 15:14:28,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2022-11-23 15:14:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1125 states have (on average 1.2595555555555555) internal successors, (1417), 1165 states have internal predecessors, (1417), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-23 15:14:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2585 transitions. [2022-11-23 15:14:28,389 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2585 transitions. Word has length 99 [2022-11-23 15:14:28,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:28,390 INFO L495 AbstractCegarLoop]: Abstraction has 1898 states and 2585 transitions. [2022-11-23 15:14:28,391 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) [2022-11-23 15:14:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2585 transitions. [2022-11-23 15:14:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-23 15:14:28,396 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:28,396 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] [2022-11-23 15:14:28,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-23 15:14:28,397 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)] === [2022-11-23 15:14:28,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:28,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1465495347, now seen corresponding path program 1 times [2022-11-23 15:14:28,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:28,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471148024] [2022-11-23 15:14:28,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:28,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:29,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:29,052 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:29,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471148024] [2022-11-23 15:14:29,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471148024] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:29,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:29,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:29,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051146660] [2022-11-23 15:14:29,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:29,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:29,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:29,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:29,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:29,058 INFO L87 Difference]: Start difference. First operand 1898 states and 2585 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-23 15:14:31,115 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 [] [2022-11-23 15:14:32,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:32,557 INFO L93 Difference]: Finished difference Result 1898 states and 2585 transitions. [2022-11-23 15:14:32,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:32,558 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 [2022-11-23 15:14:32,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:32,570 INFO L225 Difference]: With dead ends: 1898 [2022-11-23 15:14:32,571 INFO L226 Difference]: Without dead ends: 1896 [2022-11-23 15:14:32,573 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 [2022-11-23 15:14:32,574 INFO L413 NwaCegarLoop]: 1290 mSDtfsCounter, 1459 mSDsluCounter, 1290 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 2580 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:32,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1461 Valid, 2580 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:14:32,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1896 states. [2022-11-23 15:14:32,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1896 to 1896. [2022-11-23 15:14:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1124 states have (on average 1.258896797153025) internal successors, (1415), 1163 states have internal predecessors, (1415), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-23 15:14:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2583 transitions. [2022-11-23 15:14:32,809 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2583 transitions. Word has length 104 [2022-11-23 15:14:32,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:32,810 INFO L495 AbstractCegarLoop]: Abstraction has 1896 states and 2583 transitions. [2022-11-23 15:14:32,810 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) [2022-11-23 15:14:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2583 transitions. [2022-11-23 15:14:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-23 15:14:32,902 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:32,905 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] [2022-11-23 15:14:32,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-23 15:14:32,906 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)] === [2022-11-23 15:14:32,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:32,907 INFO L85 PathProgramCache]: Analyzing trace with hash 144639800, now seen corresponding path program 1 times [2022-11-23 15:14:32,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:32,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468262603] [2022-11-23 15:14:32,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:32,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-23 15:14:34,282 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:34,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468262603] [2022-11-23 15:14:34,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468262603] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:34,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:34,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:14:34,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898326925] [2022-11-23 15:14:34,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:34,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:14:34,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:34,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:14:34,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:14:34,285 INFO L87 Difference]: Start difference. First operand 1896 states and 2583 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-23 15:14:36,341 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 [] [2022-11-23 15:14:38,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:38,203 INFO L93 Difference]: Finished difference Result 1966 states and 2656 transitions. [2022-11-23 15:14:38,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:14:38,203 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 [2022-11-23 15:14:38,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:38,216 INFO L225 Difference]: With dead ends: 1966 [2022-11-23 15:14:38,217 INFO L226 Difference]: Without dead ends: 1964 [2022-11-23 15:14:38,218 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 [2022-11-23 15:14:38,219 INFO L413 NwaCegarLoop]: 1293 mSDtfsCounter, 1127 mSDsluCounter, 2906 mSDsCounter, 0 mSdLazyCounter, 628 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1128 SdHoareTripleChecker+Valid, 4199 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 628 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:38,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1128 Valid, 4199 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 628 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-23 15:14:38,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1964 states. [2022-11-23 15:14:38,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1964 to 1964. [2022-11-23 15:14:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1964 states, 1165 states have (on average 1.2523605150214592) internal successors, (1459), 1203 states have internal predecessors, (1459), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:14:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2651 transitions. [2022-11-23 15:14:38,559 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2651 transitions. Word has length 120 [2022-11-23 15:14:38,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:38,560 INFO L495 AbstractCegarLoop]: Abstraction has 1964 states and 2651 transitions. [2022-11-23 15:14:38,560 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) [2022-11-23 15:14:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2651 transitions. [2022-11-23 15:14:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-23 15:14:38,564 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:38,564 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] [2022-11-23 15:14:38,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-23 15:14:38,565 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)] === [2022-11-23 15:14:38,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:38,566 INFO L85 PathProgramCache]: Analyzing trace with hash -733172679, now seen corresponding path program 1 times [2022-11-23 15:14:38,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:38,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456944921] [2022-11-23 15:14:38,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:39,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:39,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456944921] [2022-11-23 15:14:39,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456944921] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:39,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:39,162 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:39,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844523113] [2022-11-23 15:14:39,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:39,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:39,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:39,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:39,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:39,165 INFO L87 Difference]: Start difference. First operand 1964 states and 2651 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-23 15:14:41,219 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 [] [2022-11-23 15:14:42,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:42,446 INFO L93 Difference]: Finished difference Result 1964 states and 2651 transitions. [2022-11-23 15:14:42,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:42,447 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 [2022-11-23 15:14:42,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:42,460 INFO L225 Difference]: With dead ends: 1964 [2022-11-23 15:14:42,461 INFO L226 Difference]: Without dead ends: 1962 [2022-11-23 15:14:42,463 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 [2022-11-23 15:14:42,463 INFO L413 NwaCegarLoop]: 1286 mSDtfsCounter, 1454 mSDsluCounter, 1286 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 2572 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:42,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 2572 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-23 15:14:42,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1962 states. [2022-11-23 15:14:42,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1962 to 1962. [2022-11-23 15:14:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1164 states have (on average 1.2517182130584192) internal successors, (1457), 1201 states have internal predecessors, (1457), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:14:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2649 transitions. [2022-11-23 15:14:42,724 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2649 transitions. Word has length 109 [2022-11-23 15:14:42,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:42,725 INFO L495 AbstractCegarLoop]: Abstraction has 1962 states and 2649 transitions. [2022-11-23 15:14:42,726 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) [2022-11-23 15:14:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2649 transitions. [2022-11-23 15:14:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-23 15:14:42,730 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:42,730 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] [2022-11-23 15:14:42,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-23 15:14:42,731 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)] === [2022-11-23 15:14:42,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:42,732 INFO L85 PathProgramCache]: Analyzing trace with hash 2007977444, now seen corresponding path program 1 times [2022-11-23 15:14:42,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:42,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953473689] [2022-11-23 15:14:42,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:42,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:43,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:43,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953473689] [2022-11-23 15:14:43,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953473689] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:43,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:43,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:43,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918364383] [2022-11-23 15:14:43,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:43,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:43,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:43,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:43,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:43,456 INFO L87 Difference]: Start difference. First operand 1962 states and 2649 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 15:14:45,511 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 [] [2022-11-23 15:14:46,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:46,936 INFO L93 Difference]: Finished difference Result 1962 states and 2649 transitions. [2022-11-23 15:14:46,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:46,937 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 [2022-11-23 15:14:46,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:46,949 INFO L225 Difference]: With dead ends: 1962 [2022-11-23 15:14:46,949 INFO L226 Difference]: Without dead ends: 1960 [2022-11-23 15:14:46,951 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 [2022-11-23 15:14:46,952 INFO L413 NwaCegarLoop]: 1284 mSDtfsCounter, 1451 mSDsluCounter, 1284 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1453 SdHoareTripleChecker+Valid, 2568 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:46,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1453 Valid, 2568 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-23 15:14:46,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2022-11-23 15:14:47,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1960. [2022-11-23 15:14:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1960 states, 1163 states have (on average 1.2510748065348238) internal successors, (1455), 1199 states have internal predecessors, (1455), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:14:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1960 states and 2647 transitions. [2022-11-23 15:14:47,315 INFO L78 Accepts]: Start accepts. Automaton has 1960 states and 2647 transitions. Word has length 114 [2022-11-23 15:14:47,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:47,316 INFO L495 AbstractCegarLoop]: Abstraction has 1960 states and 2647 transitions. [2022-11-23 15:14:47,317 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) [2022-11-23 15:14:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2647 transitions. [2022-11-23 15:14:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-23 15:14:47,321 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:47,321 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] [2022-11-23 15:14:47,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-23 15:14:47,323 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)] === [2022-11-23 15:14:47,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:47,324 INFO L85 PathProgramCache]: Analyzing trace with hash -487924117, now seen corresponding path program 1 times [2022-11-23 15:14:47,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:47,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077543071] [2022-11-23 15:14:47,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:48,635 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:48,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077543071] [2022-11-23 15:14:48,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077543071] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:48,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:48,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:48,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319191208] [2022-11-23 15:14:48,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:48,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:48,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:48,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:48,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:48,640 INFO L87 Difference]: Start difference. First operand 1960 states and 2647 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-23 15:14:50,693 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 [] [2022-11-23 15:14:52,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:52,080 INFO L93 Difference]: Finished difference Result 1960 states and 2647 transitions. [2022-11-23 15:14:52,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:52,081 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 [2022-11-23 15:14:52,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:52,093 INFO L225 Difference]: With dead ends: 1960 [2022-11-23 15:14:52,094 INFO L226 Difference]: Without dead ends: 1958 [2022-11-23 15:14:52,095 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 [2022-11-23 15:14:52,096 INFO L413 NwaCegarLoop]: 1282 mSDtfsCounter, 1448 mSDsluCounter, 1282 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1450 SdHoareTripleChecker+Valid, 2564 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:52,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1450 Valid, 2564 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-23 15:14:52,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1958 states. [2022-11-23 15:14:52,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1958 to 1958. [2022-11-23 15:14:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1958 states, 1162 states have (on average 1.2504302925989672) internal successors, (1453), 1197 states have internal predecessors, (1453), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:14:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2645 transitions. [2022-11-23 15:14:52,516 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2645 transitions. Word has length 119 [2022-11-23 15:14:52,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:52,517 INFO L495 AbstractCegarLoop]: Abstraction has 1958 states and 2645 transitions. [2022-11-23 15:14:52,517 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) [2022-11-23 15:14:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2645 transitions. [2022-11-23 15:14:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-23 15:14:52,522 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:52,523 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:14:52,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-23 15:14:52,523 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)] === [2022-11-23 15:14:52,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:52,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1577603548, now seen corresponding path program 1 times [2022-11-23 15:14:52,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:52,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111417888] [2022-11-23 15:14:52,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:52,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:14:53,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:53,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111417888] [2022-11-23 15:14:53,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111417888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:53,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:53,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:53,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402559448] [2022-11-23 15:14:53,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:53,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:53,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:53,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:53,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:53,271 INFO L87 Difference]: Start difference. First operand 1958 states and 2645 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-23 15:14:55,323 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 [] [2022-11-23 15:14:56,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:56,667 INFO L93 Difference]: Finished difference Result 1958 states and 2645 transitions. [2022-11-23 15:14:56,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:56,668 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 [2022-11-23 15:14:56,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:56,691 INFO L225 Difference]: With dead ends: 1958 [2022-11-23 15:14:56,700 INFO L226 Difference]: Without dead ends: 1956 [2022-11-23 15:14:56,702 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 [2022-11-23 15:14:56,703 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 1445 mSDsluCounter, 1280 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1447 SdHoareTripleChecker+Valid, 2560 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:56,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1447 Valid, 2560 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-23 15:14:56,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2022-11-23 15:14:57,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1956. [2022-11-23 15:14:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1956 states, 1161 states have (on average 1.2497846683893195) internal successors, (1451), 1195 states have internal predecessors, (1451), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:14:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1956 states and 2643 transitions. [2022-11-23 15:14:57,245 INFO L78 Accepts]: Start accepts. Automaton has 1956 states and 2643 transitions. Word has length 124 [2022-11-23 15:14:57,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:57,245 INFO L495 AbstractCegarLoop]: Abstraction has 1956 states and 2643 transitions. [2022-11-23 15:14:57,246 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) [2022-11-23 15:14:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2643 transitions. [2022-11-23 15:14:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-23 15:14:57,250 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:57,250 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] [2022-11-23 15:14:57,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-23 15:14:57,251 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)] === [2022-11-23 15:14:57,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:57,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1026886380, now seen corresponding path program 1 times [2022-11-23 15:14:57,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:57,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080801592] [2022-11-23 15:14:57,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-23 15:14:58,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:58,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080801592] [2022-11-23 15:14:58,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080801592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:58,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:58,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:14:58,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089638660] [2022-11-23 15:14:58,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:58,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:14:58,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:58,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:14:58,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:14:58,191 INFO L87 Difference]: Start difference. First operand 1956 states and 2643 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) [2022-11-23 15:15:00,245 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 [] [2022-11-23 15:15:02,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:02,118 INFO L93 Difference]: Finished difference Result 1956 states and 2643 transitions. [2022-11-23 15:15:02,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:15:02,119 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 [2022-11-23 15:15:02,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:02,127 INFO L225 Difference]: With dead ends: 1956 [2022-11-23 15:15:02,127 INFO L226 Difference]: Without dead ends: 1954 [2022-11-23 15:15:02,129 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 [2022-11-23 15:15:02,130 INFO L413 NwaCegarLoop]: 1303 mSDtfsCounter, 350 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 805 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 4891 SdHoareTripleChecker+Invalid, 806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 805 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:02,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [351 Valid, 4891 Invalid, 806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 805 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-23 15:15:02,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2022-11-23 15:15:02,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1954. [2022-11-23 15:15:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1954 states, 1160 states have (on average 1.2465517241379311) internal successors, (1446), 1193 states have internal predecessors, (1446), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:15:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1954 states and 2638 transitions. [2022-11-23 15:15:02,346 INFO L78 Accepts]: Start accepts. Automaton has 1954 states and 2638 transitions. Word has length 140 [2022-11-23 15:15:02,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:02,347 INFO L495 AbstractCegarLoop]: Abstraction has 1954 states and 2638 transitions. [2022-11-23 15:15:02,347 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) [2022-11-23 15:15:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2638 transitions. [2022-11-23 15:15:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-23 15:15:02,351 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:02,351 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] [2022-11-23 15:15:02,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-23 15:15:02,351 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)] === [2022-11-23 15:15:02,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:02,352 INFO L85 PathProgramCache]: Analyzing trace with hash 578852369, now seen corresponding path program 1 times [2022-11-23 15:15:02,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:02,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988174442] [2022-11-23 15:15:02,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:15:02,900 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:02,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988174442] [2022-11-23 15:15:02,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988174442] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:02,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:02,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:15:02,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833778632] [2022-11-23 15:15:02,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:02,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:15:02,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:02,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:15:02,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:15:02,904 INFO L87 Difference]: Start difference. First operand 1954 states and 2638 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-23 15:15:04,949 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 [] [2022-11-23 15:15:06,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:06,074 INFO L93 Difference]: Finished difference Result 1954 states and 2638 transitions. [2022-11-23 15:15:06,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:15:06,077 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 [2022-11-23 15:15:06,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:06,084 INFO L225 Difference]: With dead ends: 1954 [2022-11-23 15:15:06,085 INFO L226 Difference]: Without dead ends: 1952 [2022-11-23 15:15:06,086 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 [2022-11-23 15:15:06,087 INFO L413 NwaCegarLoop]: 1276 mSDtfsCounter, 1440 mSDsluCounter, 1276 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 2552 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:06,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1442 Valid, 2552 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 15:15:06,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1952 states. [2022-11-23 15:15:06,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1952 to 1952. [2022-11-23 15:15:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1952 states, 1159 states have (on average 1.2459016393442623) internal successors, (1444), 1191 states have internal predecessors, (1444), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:15:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2636 transitions. [2022-11-23 15:15:06,400 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2636 transitions. Word has length 129 [2022-11-23 15:15:06,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:06,401 INFO L495 AbstractCegarLoop]: Abstraction has 1952 states and 2636 transitions. [2022-11-23 15:15:06,401 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) [2022-11-23 15:15:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2636 transitions. [2022-11-23 15:15:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-23 15:15:06,404 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:06,405 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] [2022-11-23 15:15:06,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-23 15:15:06,405 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)] === [2022-11-23 15:15:06,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:06,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1500263485, now seen corresponding path program 1 times [2022-11-23 15:15:06,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:06,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238527021] [2022-11-23 15:15:06,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:06,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:15:06,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:06,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238527021] [2022-11-23 15:15:06,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238527021] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:06,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:06,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:15:06,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741437244] [2022-11-23 15:15:06,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:06,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:15:06,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:06,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:15:06,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:15:06,934 INFO L87 Difference]: Start difference. First operand 1952 states and 2636 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-23 15:15:08,978 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 [] [2022-11-23 15:15:10,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:10,048 INFO L93 Difference]: Finished difference Result 1952 states and 2636 transitions. [2022-11-23 15:15:10,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:15:10,048 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 [2022-11-23 15:15:10,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:10,055 INFO L225 Difference]: With dead ends: 1952 [2022-11-23 15:15:10,055 INFO L226 Difference]: Without dead ends: 1950 [2022-11-23 15:15:10,057 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 [2022-11-23 15:15:10,057 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 1437 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 2548 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:10,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 2548 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 15:15:10,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2022-11-23 15:15:10,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1950. [2022-11-23 15:15:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1950 states, 1158 states have (on average 1.2452504317789292) internal successors, (1442), 1189 states have internal predecessors, (1442), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:15:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2634 transitions. [2022-11-23 15:15:10,270 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2634 transitions. Word has length 134 [2022-11-23 15:15:10,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:10,270 INFO L495 AbstractCegarLoop]: Abstraction has 1950 states and 2634 transitions. [2022-11-23 15:15:10,271 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) [2022-11-23 15:15:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2634 transitions. [2022-11-23 15:15:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-23 15:15:10,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:10,275 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] [2022-11-23 15:15:10,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-23 15:15:10,275 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)] === [2022-11-23 15:15:10,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:10,276 INFO L85 PathProgramCache]: Analyzing trace with hash -542745262, now seen corresponding path program 1 times [2022-11-23 15:15:10,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:10,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749650205] [2022-11-23 15:15:10,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:15:10,734 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:10,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749650205] [2022-11-23 15:15:10,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749650205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:10,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:10,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:15:10,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071701188] [2022-11-23 15:15:10,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:10,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:15:10,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:10,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:15:10,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:15:10,737 INFO L87 Difference]: Start difference. First operand 1950 states and 2634 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-23 15:15:12,778 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 [] [2022-11-23 15:15:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:13,898 INFO L93 Difference]: Finished difference Result 1950 states and 2634 transitions. [2022-11-23 15:15:13,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:15:13,899 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 [2022-11-23 15:15:13,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:13,906 INFO L225 Difference]: With dead ends: 1950 [2022-11-23 15:15:13,907 INFO L226 Difference]: Without dead ends: 1948 [2022-11-23 15:15:13,907 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 [2022-11-23 15:15:13,908 INFO L413 NwaCegarLoop]: 1272 mSDtfsCounter, 1434 mSDsluCounter, 1272 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1436 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:13,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1436 Valid, 2544 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 15:15:13,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1948 states. [2022-11-23 15:15:14,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1948 to 1948. [2022-11-23 15:15:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1948 states, 1157 states have (on average 1.2445980985306828) internal successors, (1440), 1187 states have internal predecessors, (1440), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-23 15:15:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1948 states and 2632 transitions. [2022-11-23 15:15:14,257 INFO L78 Accepts]: Start accepts. Automaton has 1948 states and 2632 transitions. Word has length 139 [2022-11-23 15:15:14,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:14,257 INFO L495 AbstractCegarLoop]: Abstraction has 1948 states and 2632 transitions. [2022-11-23 15:15:14,257 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) [2022-11-23 15:15:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2632 transitions. [2022-11-23 15:15:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-23 15:15:14,261 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:14,261 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:15:14,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-23 15:15:14,262 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)] === [2022-11-23 15:15:14,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:14,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1793204163, now seen corresponding path program 1 times [2022-11-23 15:15:14,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:14,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139360471] [2022-11-23 15:15:14,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 15:15:14,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:14,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139360471] [2022-11-23 15:15:14,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139360471] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:14,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:14,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:15:14,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770058036] [2022-11-23 15:15:14,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:14,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:15:14,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:14,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:15:14,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:15:14,743 INFO L87 Difference]: Start difference. First operand 1948 states and 2632 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-23 15:15:16,787 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 [] [2022-11-23 15:15:17,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:17,932 INFO L93 Difference]: Finished difference Result 1948 states and 2632 transitions. [2022-11-23 15:15:17,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:15:17,933 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 [2022-11-23 15:15:17,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:17,939 INFO L225 Difference]: With dead ends: 1948 [2022-11-23 15:15:17,940 INFO L226 Difference]: Without dead ends: 1450 [2022-11-23 15:15:17,943 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 [2022-11-23 15:15:17,944 INFO L413 NwaCegarLoop]: 1271 mSDtfsCounter, 1431 mSDsluCounter, 1271 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1431 SdHoareTripleChecker+Valid, 2542 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:17,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1431 Valid, 2542 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 15:15:17,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2022-11-23 15:15:18,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1450. [2022-11-23 15:15:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1450 states, 875 states have (on average 1.2674285714285713) internal successors, (1109), 898 states have internal predecessors, (1109), 441 states have call successors, (441), 133 states have call predecessors, (441), 132 states have return successors, (439), 436 states have call predecessors, (439), 439 states have call successors, (439) [2022-11-23 15:15:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1989 transitions. [2022-11-23 15:15:18,167 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1989 transitions. Word has length 144 [2022-11-23 15:15:18,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:18,167 INFO L495 AbstractCegarLoop]: Abstraction has 1450 states and 1989 transitions. [2022-11-23 15:15:18,167 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) [2022-11-23 15:15:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1989 transitions. [2022-11-23 15:15:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-23 15:15:18,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:18,174 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] [2022-11-23 15:15:18,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-23 15:15:18,175 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)] === [2022-11-23 15:15:18,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:18,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1371848492, now seen corresponding path program 1 times [2022-11-23 15:15:18,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:18,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678291070] [2022-11-23 15:15:18,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-23 15:15:19,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:19,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678291070] [2022-11-23 15:15:19,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678291070] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:19,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:19,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:15:19,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537313708] [2022-11-23 15:15:19,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:19,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:15:19,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:19,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:15:19,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:15:19,357 INFO L87 Difference]: Start difference. First operand 1450 states and 1989 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-23 15:15:21,401 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 [] [2022-11-23 15:15:23,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:23,541 INFO L93 Difference]: Finished difference Result 3600 states and 5096 transitions. [2022-11-23 15:15:23,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:15:23,541 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 [2022-11-23 15:15:23,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:23,549 INFO L225 Difference]: With dead ends: 3600 [2022-11-23 15:15:23,550 INFO L226 Difference]: Without dead ends: 2166 [2022-11-23 15:15:23,555 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 [2022-11-23 15:15:23,556 INFO L413 NwaCegarLoop]: 1664 mSDtfsCounter, 628 mSDsluCounter, 2954 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 182 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 4618 SdHoareTripleChecker+Invalid, 902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:23,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [809 Valid, 4618 Invalid, 902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 719 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-23 15:15:23,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2022-11-23 15:15:23,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 1454. [2022-11-23 15:15:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1454 states, 879 states have (on average 1.266211604095563) internal successors, (1113), 902 states have internal predecessors, (1113), 441 states have call successors, (441), 133 states have call predecessors, (441), 132 states have return successors, (439), 436 states have call predecessors, (439), 439 states have call successors, (439) [2022-11-23 15:15:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1454 states and 1993 transitions. [2022-11-23 15:15:23,833 INFO L78 Accepts]: Start accepts. Automaton has 1454 states and 1993 transitions. Word has length 269 [2022-11-23 15:15:23,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:23,834 INFO L495 AbstractCegarLoop]: Abstraction has 1454 states and 1993 transitions. [2022-11-23 15:15:23,834 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) [2022-11-23 15:15:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1993 transitions. [2022-11-23 15:15:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-23 15:15:23,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:23,841 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] [2022-11-23 15:15:23,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-23 15:15:23,841 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)] === [2022-11-23 15:15:23,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:23,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1857670941, now seen corresponding path program 1 times [2022-11-23 15:15:23,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:23,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239960248] [2022-11-23 15:15:23,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-23 15:15:25,181 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:25,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239960248] [2022-11-23 15:15:25,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239960248] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:15:25,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147473851] [2022-11-23 15:15:25,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:25,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:15:25,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:15:25,186 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:15:25,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:15:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:27,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 4679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-23 15:15:27,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:15:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-23 15:15:27,247 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:15:27,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147473851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:27,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:15:27,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2022-11-23 15:15:27,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40815133] [2022-11-23 15:15:27,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:27,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:15:27,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:27,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:15:27,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:15:27,250 INFO L87 Difference]: Start difference. First operand 1454 states and 1993 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-23 15:15:29,293 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 [] [2022-11-23 15:15:31,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:31,358 INFO L93 Difference]: Finished difference Result 3150 states and 4381 transitions. [2022-11-23 15:15:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:15:31,359 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 [2022-11-23 15:15:31,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:31,366 INFO L225 Difference]: With dead ends: 3150 [2022-11-23 15:15:31,367 INFO L226 Difference]: Without dead ends: 1712 [2022-11-23 15:15:31,373 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 [2022-11-23 15:15:31,374 INFO L413 NwaCegarLoop]: 1489 mSDtfsCounter, 164 mSDsluCounter, 4226 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5715 SdHoareTripleChecker+Invalid, 939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:31,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5715 Invalid, 939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 930 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-23 15:15:31,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2022-11-23 15:15:31,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1462. [2022-11-23 15:15:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1462 states, 885 states have (on average 1.264406779661017) internal successors, (1119), 908 states have internal predecessors, (1119), 441 states have call successors, (441), 133 states have call predecessors, (441), 134 states have return successors, (445), 438 states have call predecessors, (445), 439 states have call successors, (445) [2022-11-23 15:15:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 2005 transitions. [2022-11-23 15:15:31,750 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 2005 transitions. Word has length 330 [2022-11-23 15:15:31,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:31,750 INFO L495 AbstractCegarLoop]: Abstraction has 1462 states and 2005 transitions. [2022-11-23 15:15:31,751 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) [2022-11-23 15:15:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2005 transitions. [2022-11-23 15:15:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-23 15:15:31,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:31,757 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] [2022-11-23 15:15:31,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:15:31,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:15:31,984 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)] === [2022-11-23 15:15:31,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:31,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1322289965, now seen corresponding path program 1 times [2022-11-23 15:15:31,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:31,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930209579] [2022-11-23 15:15:31,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:31,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2022-11-23 15:15:33,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:33,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930209579] [2022-11-23 15:15:33,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930209579] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:33,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:33,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:15:33,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659347740] [2022-11-23 15:15:33,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:33,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:15:33,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:33,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:15:33,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:15:33,123 INFO L87 Difference]: Start difference. First operand 1462 states and 2005 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-23 15:15:35,157 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 [] [2022-11-23 15:15:37,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:37,185 INFO L93 Difference]: Finished difference Result 3160 states and 4384 transitions. [2022-11-23 15:15:37,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:15:37,185 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 [2022-11-23 15:15:37,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:37,191 INFO L225 Difference]: With dead ends: 3160 [2022-11-23 15:15:37,191 INFO L226 Difference]: Without dead ends: 1714 [2022-11-23 15:15:37,196 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 [2022-11-23 15:15:37,197 INFO L413 NwaCegarLoop]: 1484 mSDtfsCounter, 164 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 919 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 919 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:37,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5712 Invalid, 928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 919 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-23 15:15:37,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2022-11-23 15:15:37,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1470. [2022-11-23 15:15:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1470 states, 891 states have (on average 1.2626262626262625) internal successors, (1125), 914 states have internal predecessors, (1125), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 440 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-23 15:15:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 2013 transitions. [2022-11-23 15:15:37,522 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 2013 transitions. Word has length 334 [2022-11-23 15:15:37,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:37,522 INFO L495 AbstractCegarLoop]: Abstraction has 1470 states and 2013 transitions. [2022-11-23 15:15:37,523 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) [2022-11-23 15:15:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2013 transitions. [2022-11-23 15:15:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-23 15:15:37,528 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:37,528 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] [2022-11-23 15:15:37,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-23 15:15:37,529 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)] === [2022-11-23 15:15:37,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:37,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1440780883, now seen corresponding path program 1 times [2022-11-23 15:15:37,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:37,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815234843] [2022-11-23 15:15:37,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-11-23 15:15:39,246 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:39,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815234843] [2022-11-23 15:15:39,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815234843] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:15:39,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562263748] [2022-11-23 15:15:39,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:39,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:15:39,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:15:39,251 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:15:39,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 15:15:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:41,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 4754 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 15:15:41,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:15:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-23 15:15:41,461 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:15:41,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562263748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:41,462 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:15:41,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-23 15:15:41,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064883679] [2022-11-23 15:15:41,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:41,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 15:15:41,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:41,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 15:15:41,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-23 15:15:41,464 INFO L87 Difference]: Start difference. First operand 1470 states and 2013 transitions. Second operand has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-23 15:15:43,507 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 [] [2022-11-23 15:15:46,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:46,484 INFO L93 Difference]: Finished difference Result 3650 states and 5167 transitions. [2022-11-23 15:15:46,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 15:15:46,485 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 [2022-11-23 15:15:46,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:46,495 INFO L225 Difference]: With dead ends: 3650 [2022-11-23 15:15:46,495 INFO L226 Difference]: Without dead ends: 2196 [2022-11-23 15:15:46,501 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 [2022-11-23 15:15:46,502 INFO L413 NwaCegarLoop]: 1686 mSDtfsCounter, 605 mSDsluCounter, 6316 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 183 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 787 SdHoareTripleChecker+Valid, 8002 SdHoareTripleChecker+Invalid, 1411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:46,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [787 Valid, 8002 Invalid, 1411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 1227 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-11-23 15:15:46,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2196 states. [2022-11-23 15:15:46,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2196 to 1472. [2022-11-23 15:15:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1472 states, 893 states have (on average 1.2620380739081747) internal successors, (1127), 914 states have internal predecessors, (1127), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 442 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-23 15:15:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2015 transitions. [2022-11-23 15:15:46,903 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2015 transitions. Word has length 338 [2022-11-23 15:15:46,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:46,903 INFO L495 AbstractCegarLoop]: Abstraction has 1472 states and 2015 transitions. [2022-11-23 15:15:46,903 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) [2022-11-23 15:15:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2015 transitions. [2022-11-23 15:15:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-23 15:15:46,909 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:46,909 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] [2022-11-23 15:15:46,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-23 15:15:47,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-11-23 15:15:47,126 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)] === [2022-11-23 15:15:47,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:47,127 INFO L85 PathProgramCache]: Analyzing trace with hash -79242979, now seen corresponding path program 1 times [2022-11-23 15:15:47,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:47,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190737344] [2022-11-23 15:15:47,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:47,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-11-23 15:15:48,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:48,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190737344] [2022-11-23 15:15:48,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190737344] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:15:48,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983053385] [2022-11-23 15:15:48,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:48,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:15:48,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:15:48,716 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:15:48,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 15:15:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:50,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 4786 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-23 15:15:50,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:15:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-11-23 15:15:50,956 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:15:50,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983053385] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:50,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:15:50,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5] total 10 [2022-11-23 15:15:50,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330851349] [2022-11-23 15:15:50,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:50,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:15:50,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:50,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:15:50,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-23 15:15:50,958 INFO L87 Difference]: Start difference. First operand 1472 states and 2015 transitions. Second operand has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-23 15:15:53,000 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 [] [2022-11-23 15:15:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:57,295 INFO L93 Difference]: Finished difference Result 3760 states and 5336 transitions. [2022-11-23 15:15:57,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-23 15:15:57,296 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 [2022-11-23 15:15:57,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:57,306 INFO L225 Difference]: With dead ends: 3760 [2022-11-23 15:15:57,306 INFO L226 Difference]: Without dead ends: 2304 [2022-11-23 15:15:57,312 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 [2022-11-23 15:15:57,313 INFO L413 NwaCegarLoop]: 1718 mSDtfsCounter, 925 mSDsluCounter, 7607 mSDsCounter, 0 mSdLazyCounter, 1715 mSolverCounterSat, 496 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 9325 SdHoareTripleChecker+Invalid, 2212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 496 IncrementalHoareTripleChecker+Valid, 1715 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:57,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1018 Valid, 9325 Invalid, 2212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [496 Valid, 1715 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-11-23 15:15:57,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2304 states. [2022-11-23 15:15:57,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2304 to 1476. [2022-11-23 15:15:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1476 states, 897 states have (on average 1.2608695652173914) internal successors, (1131), 918 states have internal predecessors, (1131), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 442 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-23 15:15:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2019 transitions. [2022-11-23 15:15:57,768 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2019 transitions. Word has length 342 [2022-11-23 15:15:57,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:57,768 INFO L495 AbstractCegarLoop]: Abstraction has 1476 states and 2019 transitions. [2022-11-23 15:15:57,769 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) [2022-11-23 15:15:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2019 transitions. [2022-11-23 15:15:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-23 15:15:57,774 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:57,775 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] [2022-11-23 15:15:57,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-23 15:15:57,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:15:57,992 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)] === [2022-11-23 15:15:57,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:57,993 INFO L85 PathProgramCache]: Analyzing trace with hash -598842465, now seen corresponding path program 1 times [2022-11-23 15:15:57,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:57,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344611219] [2022-11-23 15:15:57,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-11-23 15:15:59,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:59,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344611219] [2022-11-23 15:15:59,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344611219] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:15:59,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [747069520] [2022-11-23 15:15:59,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:59,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:15:59,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:15:59,767 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:15:59,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 15:16:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:16:01,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 5232 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-23 15:16:01,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:16:02,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-23 15:16:02,188 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:16:02,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [747069520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:16:02,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:16:02,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2022-11-23 15:16:02,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004340105] [2022-11-23 15:16:02,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:16:02,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-23 15:16:02,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:16:02,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-23 15:16:02,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-11-23 15:16:02,191 INFO L87 Difference]: Start difference. First operand 1476 states and 2019 transitions. Second operand has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) [2022-11-23 15:16:04,234 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 [] [2022-11-23 15:16:07,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:16:07,636 INFO L93 Difference]: Finished difference Result 2829 states and 3930 transitions. [2022-11-23 15:16:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-23 15:16:07,637 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 [2022-11-23 15:16:07,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:16:07,645 INFO L225 Difference]: With dead ends: 2829 [2022-11-23 15:16:07,645 INFO L226 Difference]: Without dead ends: 1700 [2022-11-23 15:16:07,650 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 [2022-11-23 15:16:07,650 INFO L413 NwaCegarLoop]: 1263 mSDtfsCounter, 376 mSDsluCounter, 8269 mSDsCounter, 0 mSdLazyCounter, 1978 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 9532 SdHoareTripleChecker+Invalid, 1990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1978 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:16:07,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [538 Valid, 9532 Invalid, 1990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1978 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-23 15:16:07,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1700 states. [2022-11-23 15:16:08,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1700 to 1480. [2022-11-23 15:16:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 900 states have (on average 1.26) internal successors, (1134), 921 states have internal predecessors, (1134), 441 states have call successors, (441), 133 states have call predecessors, (441), 137 states have return successors, (449), 443 states have call predecessors, (449), 439 states have call successors, (449) [2022-11-23 15:16:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2024 transitions. [2022-11-23 15:16:08,111 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2024 transitions. Word has length 401 [2022-11-23 15:16:08,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:16:08,112 INFO L495 AbstractCegarLoop]: Abstraction has 1480 states and 2024 transitions. [2022-11-23 15:16:08,112 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) [2022-11-23 15:16:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2024 transitions. [2022-11-23 15:16:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-23 15:16:08,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:16:08,118 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] [2022-11-23 15:16:08,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-23 15:16:08,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-11-23 15:16:08,336 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)] === [2022-11-23 15:16:08,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:16:08,337 INFO L85 PathProgramCache]: Analyzing trace with hash 582882719, now seen corresponding path program 1 times [2022-11-23 15:16:08,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:16:08,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487764497] [2022-11-23 15:16:08,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:16:08,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:16:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:16:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2022-11-23 15:16:09,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:16:09,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487764497] [2022-11-23 15:16:09,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487764497] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:16:09,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483927101] [2022-11-23 15:16:09,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:16:09,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:16:09,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:16:09,751 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:16:09,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ad53439-a7ef-4408-992c-928c7f20b392/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 15:16:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:16:11,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 4735 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-23 15:16:11,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:16:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-23 15:16:12,633 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:16:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-23 15:16:13,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483927101] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:16:13,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [917664886] [2022-11-23 15:16:13,588 INFO L159 IcfgInterpreter]: Started Sifa with 240 locations of interest [2022-11-23 15:16:13,589 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:16:13,593 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:16:13,599 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:16:13,599 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:16:16,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 176 [2022-11-23 15:16:17,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-23 15:16:17,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-23 15:16:17,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-23 15:16:17,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 191 [2022-11-23 15:16:17,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-23 15:16:17,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 203 [2022-11-23 15:16:17,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-23 15:16:17,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-23 15:16:17,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-23 15:16:18,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-11-23 15:16:18,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 31 [2022-11-23 15:16:18,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-11-23 15:16:38,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:39,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:40,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:41,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:42,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:43,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:44,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:45,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:49,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:51,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:51,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:52,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:53,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:55,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:56,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:16:59,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:01,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:02,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:03,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:04,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:06,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:08,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:09,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:10,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:12,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:13,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:14,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:15,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:15,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:16,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:25,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:27,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:29,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:31,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:32,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:33,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:35,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:39,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:40,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:17:40,259 INFO L217 Elim1Store]: Index analysis took 63224 ms [2022-11-23 15:20:09,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 640 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 1002 [2022-11-23 15:20:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:15,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:16,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:18,019 INFO L217 Elim1Store]: Index analysis took 2502 ms [2022-11-23 15:20:25,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 685 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 761 treesize of output 1031 [2022-11-23 15:20:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:25,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:25,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:26,882 INFO L217 Elim1Store]: Index analysis took 1001 ms [2022-11-23 15:20:29,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 550 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 686 treesize of output 896 [2022-11-23 15:20:29,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:29,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:30,331 INFO L217 Elim1Store]: Index analysis took 655 ms [2022-11-23 15:20:31,950 INFO L350 Elim1Store]: Elim1 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 [2022-11-23 15:20:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:32,767 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-23 15:20:32,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 577 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 716 treesize of output 950 [2022-11-23 15:20:33,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:33,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 3062 treesize of output 2481 [2022-11-23 15:20:41,523 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 70) [2022-11-23 15:20:41,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:43,537 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 67) [2022-11-23 15:20:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:45,544 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 68) [2022-11-23 15:20:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:47,549 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 64 (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8))) [2022-11-23 15:20:47,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:49,551 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 62) [2022-11-23 15:20:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:51,557 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 69) [2022-11-23 15:20:51,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:53,564 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 65) [2022-11-23 15:20:53,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:55,568 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43) 0) [2022-11-23 15:20:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:57,573 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8))) [2022-11-23 15:20:57,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:20:59,580 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 176 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:20:59,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:01,584 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 70) [2022-11-23 15:21:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:03,591 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 67) [2022-11-23 15:21:03,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:05,596 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:21:05,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:07,603 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 68) [2022-11-23 15:21:07,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:09,608 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 24) 0) [2022-11-23 15:21:09,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:11,613 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 96) 0) [2022-11-23 15:21:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:13,620 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 120) 0) [2022-11-23 15:21:13,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:15,626 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_attributes~0.offset| 8) 0) [2022-11-23 15:21:15,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:17,632 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 64) [2022-11-23 15:21:17,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:19,636 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 43) 0) [2022-11-23 15:21:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:21,642 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 62) [2022-11-23 15:21:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:23,646 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 96) 0) [2022-11-23 15:21:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:25,654 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 136) 0) [2022-11-23 15:21:25,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:27,661 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 24) 0) [2022-11-23 15:21:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:29,665 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 16) 0) [2022-11-23 15:21:29,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:31,669 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 80) 0) [2022-11-23 15:21:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:33,674 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:21:33,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:35,677 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 160 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:21:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:37,682 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 168) 0) [2022-11-23 15:21:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:39,689 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 112 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:21:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:41,693 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 128) 0) [2022-11-23 15:21:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:43,698 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 88 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:21:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:45,704 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 48) 0) [2022-11-23 15:21:45,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:47,710 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 144) 0) [2022-11-23 15:21:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:49,715 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 152 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:21:49,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:51,721 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 104) 0) [2022-11-23 15:21:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:53,726 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 72) 0) [2022-11-23 15:21:53,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:55,731 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 8) 0) [2022-11-23 15:21:55,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:57,736 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 56 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-23 15:21:57,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:21:59,741 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 32) 0) [2022-11-23 15:21:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:01,748 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#kxcjk1013_pm_ops~0.offset| 64)) [2022-11-23 15:22:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:03,752 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 8 |~#kxcjk1013_trigger_ops~0.offset|) 0) [2022-11-23 15:22:03,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:05,755 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 69) [2022-11-23 15:22:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:07,760 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 19 |~#iio_const_attr_sampling_frequency_available~0.offset|) 0) [2022-11-23 15:22:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:09,767 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 35)) [2022-11-23 15:22:09,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:11,772 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 35) 0) [2022-11-23 15:22:11,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:13,777 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 8) 0) [2022-11-23 15:22:13,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:15,783 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_attributes~0.offset|) 0) [2022-11-23 15:22:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:17,788 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 104 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:17,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:19,792 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:21,797 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 32 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:21,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:23,802 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 88 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:23,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:25,806 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 8) 0) [2022-11-23 15:22:25,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:27,811 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 56 |~#kxcjk1013_info~0.offset|)) [2022-11-23 15:22:27,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:29,817 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 48) 0) [2022-11-23 15:22:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:31,825 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 72 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:33,831 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 80) 0) [2022-11-23 15:22:33,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:35,834 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 112 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:37,839 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 64 |~#kxcjk1013_info~0.offset|) 0) [2022-11-23 15:22:37,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:39,845 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_attrs_group~0.offset|) 0) [2022-11-23 15:22:39,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:41,848 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 65) [2022-11-23 15:22:41,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:43,855 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 8) 0) [2022-11-23 15:22:43,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:45,860 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 19 |~#iio_const_attr_in_accel_scale_available~0.offset|) 0) [2022-11-23 15:22:45,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:47,865 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_trigger_ops~0.offset| 24) 0) [2022-11-23 15:22:47,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:49,871 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_trigger_ops~0.offset|) 0) [2022-11-23 15:22:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:51,875 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_attrs_group~0.offset| 24) 0) [2022-11-23 15:22:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:53,880 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_attrs_group~0.offset| 8) 0) [2022-11-23 15:22:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:22:53,881 INFO L217 Elim1Store]: Index analysis took 134360 ms [2022-11-23 15:22:55,885 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:22:57,888 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:22:59,892 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 176 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:01,895 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 176 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:03,900 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 303)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:05,904 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 303)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:07,908 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 40 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:09,912 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 40 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:11,916 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 275)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:13,921 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 275)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:15,924 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 170)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:17,928 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 170)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:19,931 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:21,935 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:23,939 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:25,943 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:27,945 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 120)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:29,951 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 120)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:31,953 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:33,958 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:35,962 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:37,968 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:39,973 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:41,977 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:43,981 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 136)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:45,986 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 136)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:47,990 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 408 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:49,995 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 408 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:52,001 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) |~#kxcjk1013_pm_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:54,004 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) |~#kxcjk1013_pm_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:56,009 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ 8 |~#kxcjk1013_trigger_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:23:58,011 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ 8 |~#kxcjk1013_trigger_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:00,016 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:02,019 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:04,024 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ 19 |~#iio_const_attr_sampling_frequency_available~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:06,028 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ 19 |~#iio_const_attr_sampling_frequency_available~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:08,034 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 16))) [2022-11-23 15:24:10,038 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 16))) [2022-11-23 15:24:12,042 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:14,047 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:16,051 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 80)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:18,054 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 80)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:20,060 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 392 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:22,062 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 392 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:24,067 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:26,071 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:28,076 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 40 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:30,079 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 40 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:32,085 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:34,088 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:36,091 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 160 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:38,094 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 160 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:40,098 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 168))) [2022-11-23 15:24:42,102 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 168))) [2022-11-23 15:24:44,105 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 77 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:46,107 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 77 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:48,112 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) |~#kxcjk1013_attributes~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:50,114 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) |~#kxcjk1013_attributes~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:52,119 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 104 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:54,124 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 104 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:56,130 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) |~#kxcjk1013_info~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:24:58,132 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) |~#kxcjk1013_info~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:00,138 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 182)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:02,143 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 182)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:04,147 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ 16 |~#kxcjk1013_attrs_group~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:06,149 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ 16 |~#kxcjk1013_attrs_group~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:08,154 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) |~#iio_const_attr_sampling_frequency_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:10,159 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) |~#iio_const_attr_sampling_frequency_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:12,161 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 16 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:14,166 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 16 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:16,169 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 112 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:18,171 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 112 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:20,177 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 32 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:22,181 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 32 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:24,186 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 128)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:26,191 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 128)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:28,196 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 400 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:30,200 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 400 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:32,202 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 190 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:34,206 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 190 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:36,211 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 88 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:38,213 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 88 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:40,215 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 65)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:42,218 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 65)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:44,225 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 295)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:46,228 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 295)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:48,231 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:50,237 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:52,242 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) |~#iio_const_attr_in_accel_scale_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:54,244 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) |~#iio_const_attr_in_accel_scale_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:56,249 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 88 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:25:58,254 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 88 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:00,257 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 56 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:02,262 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 56 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:04,265 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) |~#kxcjk1013_trigger_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:06,273 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) |~#kxcjk1013_trigger_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:08,278 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 48)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:10,283 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 48)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:12,287 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ |~#kxcjk1013_trigger_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:14,293 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ |~#kxcjk1013_trigger_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:16,297 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 144)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:18,299 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 144)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:20,305 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) |~#kxcjk1013_attrs_group~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:22,310 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) |~#kxcjk1013_attrs_group~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:24,313 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ |~#kxcjk1013_attrs_group~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:26,319 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ |~#kxcjk1013_attrs_group~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:28,322 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ 16 |~#kxcjk1013_attributes~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:30,326 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ 16 |~#kxcjk1013_attributes~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:32,332 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 85)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:34,336 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 85)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:36,341 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 152 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:38,346 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 152 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:40,351 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 380)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:42,357 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 380)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:44,364 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 48)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:46,369 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 48)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:48,374 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 104)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:50,378 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 104)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:52,387 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:54,394 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:56,398 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 72)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-23 15:26:58,402 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 72)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|))