./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--xen--xen-pciback--xen-pciback.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 668079de19bf0a3b986283cdf2026e08e0cc89de10c7b91fb412db22c303859d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:18:02,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:18:02,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:18:02,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:18:02,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:18:02,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:18:02,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:18:02,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:18:02,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:18:02,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:18:02,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:18:02,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:18:02,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:18:02,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:18:02,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:18:02,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:18:02,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:18:02,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:18:02,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:18:02,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:18:02,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:18:02,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:18:02,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:18:02,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:18:02,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:18:02,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:18:02,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:18:02,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:18:02,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:18:02,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:18:02,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:18:02,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:18:02,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:18:02,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:18:02,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:18:02,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:18:02,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:18:02,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:18:02,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:18:02,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:18:02,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:18:02,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:18:02,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:18:02,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:18:02,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:18:02,391 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:18:02,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:18:02,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:18:02,392 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:18:02,392 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:18:02,393 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:18:02,393 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:18:02,394 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:18:02,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:18:02,395 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:18:02,395 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:18:02,395 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:18:02,395 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:18:02,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:18:02,396 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:18:02,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:18:02,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:18:02,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:18:02,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:18:02,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:18:02,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:18:02,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:18:02,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:18:02,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:18:02,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:18:02,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:18:02,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:18:02,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:18:02,400 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:18:02,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:18:02,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:18:02,401 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:18:02,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:18:02,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:18:02,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:18:02,402 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_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 668079de19bf0a3b986283cdf2026e08e0cc89de10c7b91fb412db22c303859d [2022-11-03 02:18:02,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:18:02,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:18:02,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:18:02,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:18:02,723 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:18:02,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-11-03 02:18:02,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/data/ba8510291/abc643b0e1264f878c2afb89933e088b/FLAG36de62980 [2022-11-03 02:18:03,996 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:18:03,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-11-03 02:18:04,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/data/ba8510291/abc643b0e1264f878c2afb89933e088b/FLAG36de62980 [2022-11-03 02:18:04,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/data/ba8510291/abc643b0e1264f878c2afb89933e088b [2022-11-03 02:18:04,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:18:04,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:18:04,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:18:04,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:18:04,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:18:04,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:18:04" (1/1) ... [2022-11-03 02:18:04,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467552e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:04, skipping insertion in model container [2022-11-03 02:18:04,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:18:04" (1/1) ... [2022-11-03 02:18:04,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:18:04,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:18:11,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575119,575132] [2022-11-03 02:18:11,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575264,575277] [2022-11-03 02:18:11,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575410,575423] [2022-11-03 02:18:11,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575575,575588] [2022-11-03 02:18:11,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575733,575746] [2022-11-03 02:18:11,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575891,575904] [2022-11-03 02:18:11,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576049,576062] [2022-11-03 02:18:11,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576209,576222] [2022-11-03 02:18:11,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576368,576381] [2022-11-03 02:18:11,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576507,576520] [2022-11-03 02:18:11,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576649,576662] [2022-11-03 02:18:11,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576798,576811] [2022-11-03 02:18:11,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576937,576950] [2022-11-03 02:18:11,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577092,577105] [2022-11-03 02:18:11,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577252,577265] [2022-11-03 02:18:11,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577403,577416] [2022-11-03 02:18:11,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577554,577567] [2022-11-03 02:18:11,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577706,577719] [2022-11-03 02:18:11,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577855,577868] [2022-11-03 02:18:11,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578003,578016] [2022-11-03 02:18:11,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578160,578173] [2022-11-03 02:18:11,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578309,578322] [2022-11-03 02:18:11,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578465,578478] [2022-11-03 02:18:11,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578618,578631] [2022-11-03 02:18:11,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578764,578777] [2022-11-03 02:18:11,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578907,578920] [2022-11-03 02:18:11,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579059,579072] [2022-11-03 02:18:11,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579205,579218] [2022-11-03 02:18:11,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579350,579363] [2022-11-03 02:18:11,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579504,579517] [2022-11-03 02:18:11,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579655,579668] [2022-11-03 02:18:11,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579810,579823] [2022-11-03 02:18:11,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579962,579975] [2022-11-03 02:18:11,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580117,580130] [2022-11-03 02:18:11,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580281,580294] [2022-11-03 02:18:11,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580437,580450] [2022-11-03 02:18:11,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580601,580614] [2022-11-03 02:18:11,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580743,580756] [2022-11-03 02:18:11,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580901,580914] [2022-11-03 02:18:11,172 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581068,581081] [2022-11-03 02:18:11,172 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581227,581240] [2022-11-03 02:18:11,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581386,581399] [2022-11-03 02:18:11,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581535,581548] [2022-11-03 02:18:11,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581682,581695] [2022-11-03 02:18:11,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581821,581834] [2022-11-03 02:18:11,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581984,581997] [2022-11-03 02:18:11,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582150,582163] [2022-11-03 02:18:11,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582314,582327] [2022-11-03 02:18:11,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582479,582492] [2022-11-03 02:18:11,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582644,582657] [2022-11-03 02:18:11,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582810,582823] [2022-11-03 02:18:11,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582975,582988] [2022-11-03 02:18:11,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583142,583155] [2022-11-03 02:18:11,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583302,583315] [2022-11-03 02:18:11,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583464,583477] [2022-11-03 02:18:11,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583623,583636] [2022-11-03 02:18:11,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583769,583782] [2022-11-03 02:18:11,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583912,583925] [2022-11-03 02:18:11,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584056,584069] [2022-11-03 02:18:11,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584199,584212] [2022-11-03 02:18:11,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584343,584356] [2022-11-03 02:18:11,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584484,584497] [2022-11-03 02:18:11,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584622,584635] [2022-11-03 02:18:11,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584780,584793] [2022-11-03 02:18:11,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584939,584952] [2022-11-03 02:18:11,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585095,585108] [2022-11-03 02:18:11,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585244,585257] [2022-11-03 02:18:11,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585396,585409] [2022-11-03 02:18:11,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585547,585560] [2022-11-03 02:18:11,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585696,585709] [2022-11-03 02:18:11,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585848,585861] [2022-11-03 02:18:11,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585996,586009] [2022-11-03 02:18:11,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586149,586162] [2022-11-03 02:18:11,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586300,586313] [2022-11-03 02:18:11,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586450,586463] [2022-11-03 02:18:11,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586597,586610] [2022-11-03 02:18:11,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586748,586761] [2022-11-03 02:18:11,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586899,586912] [2022-11-03 02:18:11,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587047,587060] [2022-11-03 02:18:11,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587213,587226] [2022-11-03 02:18:11,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587382,587395] [2022-11-03 02:18:11,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587549,587562] [2022-11-03 02:18:11,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587717,587730] [2022-11-03 02:18:11,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587867,587880] [2022-11-03 02:18:11,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588014,588027] [2022-11-03 02:18:11,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588175,588188] [2022-11-03 02:18:11,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588345,588358] [2022-11-03 02:18:11,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588507,588520] [2022-11-03 02:18:11,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:18:11,264 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:18:11,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575119,575132] [2022-11-03 02:18:11,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575264,575277] [2022-11-03 02:18:11,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575410,575423] [2022-11-03 02:18:11,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575575,575588] [2022-11-03 02:18:11,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575733,575746] [2022-11-03 02:18:11,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[575891,575904] [2022-11-03 02:18:11,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576049,576062] [2022-11-03 02:18:11,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576209,576222] [2022-11-03 02:18:11,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576368,576381] [2022-11-03 02:18:11,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576507,576520] [2022-11-03 02:18:11,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576649,576662] [2022-11-03 02:18:11,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576798,576811] [2022-11-03 02:18:11,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[576937,576950] [2022-11-03 02:18:11,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577092,577105] [2022-11-03 02:18:11,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577252,577265] [2022-11-03 02:18:11,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577403,577416] [2022-11-03 02:18:11,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577554,577567] [2022-11-03 02:18:11,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577706,577719] [2022-11-03 02:18:11,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[577855,577868] [2022-11-03 02:18:11,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578003,578016] [2022-11-03 02:18:11,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578160,578173] [2022-11-03 02:18:11,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578309,578322] [2022-11-03 02:18:11,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578465,578478] [2022-11-03 02:18:11,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578618,578631] [2022-11-03 02:18:11,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578764,578777] [2022-11-03 02:18:11,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[578907,578920] [2022-11-03 02:18:11,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579059,579072] [2022-11-03 02:18:11,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579205,579218] [2022-11-03 02:18:11,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579350,579363] [2022-11-03 02:18:11,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579504,579517] [2022-11-03 02:18:11,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579655,579668] [2022-11-03 02:18:11,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579810,579823] [2022-11-03 02:18:11,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[579962,579975] [2022-11-03 02:18:11,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580117,580130] [2022-11-03 02:18:11,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580281,580294] [2022-11-03 02:18:11,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580437,580450] [2022-11-03 02:18:11,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580601,580614] [2022-11-03 02:18:11,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580743,580756] [2022-11-03 02:18:11,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[580901,580914] [2022-11-03 02:18:11,836 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581068,581081] [2022-11-03 02:18:11,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581227,581240] [2022-11-03 02:18:11,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581386,581399] [2022-11-03 02:18:11,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581535,581548] [2022-11-03 02:18:11,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581682,581695] [2022-11-03 02:18:11,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581821,581834] [2022-11-03 02:18:11,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[581984,581997] [2022-11-03 02:18:11,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582150,582163] [2022-11-03 02:18:11,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582314,582327] [2022-11-03 02:18:11,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582479,582492] [2022-11-03 02:18:11,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582644,582657] [2022-11-03 02:18:11,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582810,582823] [2022-11-03 02:18:11,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[582975,582988] [2022-11-03 02:18:11,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583142,583155] [2022-11-03 02:18:11,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583302,583315] [2022-11-03 02:18:11,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583464,583477] [2022-11-03 02:18:11,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583623,583636] [2022-11-03 02:18:11,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583769,583782] [2022-11-03 02:18:11,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[583912,583925] [2022-11-03 02:18:11,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584056,584069] [2022-11-03 02:18:11,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584199,584212] [2022-11-03 02:18:11,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584343,584356] [2022-11-03 02:18:11,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584484,584497] [2022-11-03 02:18:11,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584622,584635] [2022-11-03 02:18:11,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584780,584793] [2022-11-03 02:18:11,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[584939,584952] [2022-11-03 02:18:11,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585095,585108] [2022-11-03 02:18:11,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585244,585257] [2022-11-03 02:18:11,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585396,585409] [2022-11-03 02:18:11,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585547,585560] [2022-11-03 02:18:11,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585696,585709] [2022-11-03 02:18:11,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585848,585861] [2022-11-03 02:18:11,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[585996,586009] [2022-11-03 02:18:11,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586149,586162] [2022-11-03 02:18:11,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586300,586313] [2022-11-03 02:18:11,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586450,586463] [2022-11-03 02:18:11,871 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586597,586610] [2022-11-03 02:18:11,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586748,586761] [2022-11-03 02:18:11,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[586899,586912] [2022-11-03 02:18:11,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587047,587060] [2022-11-03 02:18:11,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587213,587226] [2022-11-03 02:18:11,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587382,587395] [2022-11-03 02:18:11,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587549,587562] [2022-11-03 02:18:11,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587717,587730] [2022-11-03 02:18:11,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[587867,587880] [2022-11-03 02:18:11,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588014,588027] [2022-11-03 02:18:11,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588175,588188] [2022-11-03 02:18:11,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588345,588358] [2022-11-03 02:18:11,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i[588507,588520] [2022-11-03 02:18:11,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:18:12,391 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:18:12,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12 WrapperNode [2022-11-03 02:18:12,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:18:12,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:18:12,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:18:12,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:18:12,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:12,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,093 INFO L138 Inliner]: procedures = 883, calls = 4926, calls flagged for inlining = 455, calls inlined = 372, statements flattened = 12026 [2022-11-03 02:18:13,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:18:13,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:18:13,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:18:13,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:18:13,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:18:13,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:18:13,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:18:13,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:18:13,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (1/1) ... [2022-11-03 02:18:13,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:18:13,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:18:13,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:18:13,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:18:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_export_device [2022-11-03 02:18:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_export_device [2022-11-03 02:18:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_vpci_dev_data [2022-11-03 02:18:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_vpci_dev_data [2022-11-03 02:18:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___0 [2022-11-03 02:18:13,981 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___0 [2022-11-03 02:18:13,981 INFO L130 BoogieDeclarations]: Found specification of procedure HYPERVISOR_physdev_op [2022-11-03 02:18:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure HYPERVISOR_physdev_op [2022-11-03 02:18:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_bar [2022-11-03 02:18:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_bar [2022-11-03 02:18:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-03 02:18:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-03 02:18:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 02:18:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 02:18:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev [2022-11-03 02:18:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev [2022-11-03 02:18:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 02:18:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 02:18:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_write_config_byte [2022-11-03 02:18:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_write_config_byte [2022-11-03 02:18:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_remove [2022-11-03 02:18:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_remove [2022-11-03 02:18:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:18:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:18:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 02:18:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 02:18:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_lock_of_xen_pcibk_device [2022-11-03 02:18:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_lock_of_xen_pcibk_device [2022-11-03 02:18:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_control_isr [2022-11-03 02:18:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_control_isr [2022-11-03 02:18:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure vpd_address_write [2022-11-03 02:18:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vpd_address_write [2022-11-03 02:18:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 02:18:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 02:18:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure valid_request [2022-11-03 02:18:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_request [2022-11-03 02:18:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices___0 [2022-11-03 02:18:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices___0 [2022-11-03 02:18:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:18:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:18:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure rom_write [2022-11-03 02:18:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_write [2022-11-03 02:18:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-03 02:18:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-03 02:18:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_read_config_byte [2022-11-03 02:18:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_read_config_byte [2022-11-03 02:18:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:18:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:18:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-03 02:18:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-03 02:18:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2022-11-03 02:18:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2022-11-03 02:18:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:18:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:18:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_remove [2022-11-03 02:18:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_remove [2022-11-03 02:18:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 02:18:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 02:18:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:18:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 02:18:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 02:18:13,992 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___0 [2022-11-03 02:18:13,992 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___0 [2022-11-03 02:18:13,993 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get [2022-11-03 02:18:13,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get [2022-11-03 02:18:13,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:18:13,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:18:13,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:18:13,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:18:13,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-03 02:18:13,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-03 02:18:13,997 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields [2022-11-03 02:18:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields [2022-11-03 02:18:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-03 02:18:13,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-03 02:18:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 02:18:13,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 02:18:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:18:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:18:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-03 02:18:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-03 02:18:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:18:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 02:18:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 02:18:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:18:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:18:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:18:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:18:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-03 02:18:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-03 02:18:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-03 02:18:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-03 02:18:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-11-03 02:18:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-11-03 02:18:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure pm_ctrl_init [2022-11-03 02:18:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_ctrl_init [2022-11-03 02:18:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_release [2022-11-03 02:18:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_release [2022-11-03 02:18:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 02:18:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 02:18:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_quirk_show [2022-11-03 02:18:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_quirk_show [2022-11-03 02:18:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:18:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:18:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_disconnect [2022-11-03 02:18:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_disconnect [2022-11-03 02:18:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_read_config_dword [2022-11-03 02:18:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_read_config_dword [2022-11-03 02:18:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:18:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:18:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:18:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:18:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_handle_event [2022-11-03 02:18:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_handle_event [2022-11-03 02:18:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_slot_show [2022-11-03 02:18:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_slot_show [2022-11-03 02:18:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_read [2022-11-03 02:18:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_read [2022-11-03 02:18:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-11-03 02:18:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-11-03 02:18:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices [2022-11-03 02:18:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices [2022-11-03 02:18:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 02:18:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 02:18:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots [2022-11-03 02:18:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots [2022-11-03 02:18:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dev [2022-11-03 02:18:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dev [2022-11-03 02:18:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-03 02:18:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-03 02:18:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_init_device [2022-11-03 02:18:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_init_device [2022-11-03 02:18:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 02:18:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 02:18:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 02:18:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 02:18:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:18:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:18:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:18:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 02:18:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 02:18:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-11-03 02:18:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-11-03 02:18:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure kill_domain_by_device [2022-11-03 02:18:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_domain_by_device [2022-11-03 02:18:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:18:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:18:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:18:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure xen_find_device_domain_owner [2022-11-03 02:18:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_find_device_domain_owner [2022-11-03 02:18:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure permissive_add [2022-11-03 02:18:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure permissive_add [2022-11-03 02:18:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_read_config_word [2022-11-03 02:18:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_read_config_word [2022-11-03 02:18:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure permissive_show [2022-11-03 02:18:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure permissive_show [2022-11-03 02:18:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 02:18:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 02:18:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:18:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:18:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure bar_init [2022-11-03 02:18:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bar_init [2022-11-03 02:18:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_lock_of_xen_pcibk_device [2022-11-03 02:18:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_lock_of_xen_pcibk_device [2022-11-03 02:18:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field_offset [2022-11-03 02:18:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field_offset [2022-11-03 02:18:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:18:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:18:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-03 02:18:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-03 02:18:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 02:18:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 02:18:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-03 02:18:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-03 02:18:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 02:18:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 02:18:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 02:18:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 02:18:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 02:18:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 02:18:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 02:18:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 02:18:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:18:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:18:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:18:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 02:18:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 02:18:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pcistub_devices_lock [2022-11-03 02:18:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pcistub_devices_lock [2022-11-03 02:18:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure register_capability [2022-11-03 02:18:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure register_capability [2022-11-03 02:18:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-03 02:18:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-03 02:18:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_mask [2022-11-03 02:18:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mask [2022-11-03 02:18:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_resume [2022-11-03 02:18:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_resume [2022-11-03 02:18:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2022-11-03 02:18:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2022-11-03 02:18:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure pm_ctrl_write [2022-11-03 02:18:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_ctrl_write [2022-11-03 02:18:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev [2022-11-03 02:18:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev [2022-11-03 02:18:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-11-03 02:18:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-11-03 02:18:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_pcistub_device [2022-11-03 02:18:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_pcistub_device [2022-11-03 02:18:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_passthrough_dev_data [2022-11-03 02:18:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_passthrough_dev_data [2022-11-03 02:18:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 02:18:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 02:18:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:18:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:18:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_setup_backend [2022-11-03 02:18:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_setup_backend [2022-11-03 02:18:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-03 02:18:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-03 02:18:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2022-11-03 02:18:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2022-11-03 02:18:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:18:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:18:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 02:18:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 02:18:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_attach [2022-11-03 02:18:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_attach [2022-11-03 02:18:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibios_err_to_errno [2022-11-03 02:18:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibios_err_to_errno [2022-11-03 02:18:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_id_add [2022-11-03 02:18:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_id_add [2022-11-03 02:18:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_get_pci_dev [2022-11-03 02:18:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_get_pci_dev [2022-11-03 02:18:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-03 02:18:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-03 02:18:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 02:18:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 02:18:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:18:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:18:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:18:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:18:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field [2022-11-03 02:18:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field [2022-11-03 02:18:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-03 02:18:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-03 02:18:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure bar_release [2022-11-03 02:18:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure bar_release [2022-11-03 02:18:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:18:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_find [2022-11-03 02:18:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_find [2022-11-03 02:18:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:18:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:18:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure xen_register_device_domain_owner [2022-11-03 02:18:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_register_device_domain_owner [2022-11-03 02:18:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 02:18:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 02:18:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:18:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-03 02:18:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-03 02:18:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 02:18:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 02:18:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_probe [2022-11-03 02:18:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_probe [2022-11-03 02:18:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure bar_read [2022-11-03 02:18:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure bar_read [2022-11-03 02:18:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 02:18:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 02:18:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 02:18:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 02:18:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read_driver_state [2022-11-03 02:18:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read_driver_state [2022-11-03 02:18:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:18:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:18:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_release_pci_dev [2022-11-03 02:18:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_release_pci_dev [2022-11-03 02:18:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:18:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:18:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:18:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:18:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 02:18:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 02:18:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function_locked [2022-11-03 02:18:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function_locked [2022-11-03 02:18:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 02:18:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 02:18:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_probe [2022-11-03 02:18:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_probe [2022-11-03 02:18:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:18:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:18:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:18:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:18:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev [2022-11-03 02:18:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev [2022-11-03 02:18:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_read_vendor [2022-11-03 02:18:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_read_vendor [2022-11-03 02:18:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_read [2022-11-03 02:18:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_read [2022-11-03 02:18:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 02:18:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 02:18:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-03 02:18:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-03 02:18:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_put [2022-11-03 02:18:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_put [2022-11-03 02:18:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-03 02:18:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-03 02:18:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_put_pci_dev [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_put_pci_dev [2022-11-03 02:18:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:18:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 02:18:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-03 02:18:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_vpci_dev_data [2022-11-03 02:18:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_vpci_dev_data [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure bist_write [2022-11-03 02:18:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bist_write [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2022-11-03 02:18:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dyn_fields [2022-11-03 02:18:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dyn_fields [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_device_domain_owner [2022-11-03 02:18:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_device_domain_owner [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-03 02:18:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pirq_from_irq [2022-11-03 02:18:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pirq_from_irq [2022-11-03 02:18:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure command_read [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure command_read [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_passthrough_dev_data [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_passthrough_dev_data [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure merge_value [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_value [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:18:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_be_watch [2022-11-03 02:18:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_be_watch [2022-11-03 02:18:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:18:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:18:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-03 02:18:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-03 02:18:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 02:18:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 02:18:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_irq_handler_show [2022-11-03 02:18:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_irq_handler_show [2022-11-03 02:18:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:18:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:18:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure common_process [2022-11-03 02:18:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure common_process [2022-11-03 02:18:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure str_to_slot [2022-11-03 02:18:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure str_to_slot [2022-11-03 02:18:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_exit [2022-11-03 02:18:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_exit [2022-11-03 02:18:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 02:18:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 02:18:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_read_device [2022-11-03 02:18:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_read_device [2022-11-03 02:18:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-03 02:18:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-03 02:18:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2022-11-03 02:18:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 02:18:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:18:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 02:18:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get_pci_dev [2022-11-03 02:18:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get_pci_dev [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_reset_device [2022-11-03 02:18:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_reset_device [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_test_and_schedule_op [2022-11-03 02:18:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_test_and_schedule_op [2022-11-03 02:18:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 02:18:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure rom_init [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_init [2022-11-03 02:18:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields_offset [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields_offset [2022-11-03 02:18:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2022-11-03 02:18:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:18:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_ids_lock [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_device_ids_lock [2022-11-03 02:18:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure bar_reset [2022-11-03 02:18:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure bar_reset [2022-11-03 02:18:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 02:18:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 02:18:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:18:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:18:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_enabled [2022-11-03 02:18:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_enabled [2022-11-03 02:18:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:18:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_publish_pci_roots [2022-11-03 02:18:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_publish_pci_roots [2022-11-03 02:18:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure pm_caps_read [2022-11-03 02:18:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_caps_read [2022-11-03 02:18:15,925 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:18:15,929 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:18:17,039 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:18:38,190 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:18:40,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:18:40,756 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:18:40,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:18:40 BoogieIcfgContainer [2022-11-03 02:18:40,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:18:40,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:18:40,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:18:40,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:18:40,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:18:04" (1/3) ... [2022-11-03 02:18:40,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc8e5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:18:40, skipping insertion in model container [2022-11-03 02:18:40,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:18:12" (2/3) ... [2022-11-03 02:18:40,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc8e5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:18:40, skipping insertion in model container [2022-11-03 02:18:40,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:18:40" (3/3) ... [2022-11-03 02:18:40,777 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-11-03 02:18:40,797 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:18:40,797 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2022-11-03 02:18:40,929 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:18:40,934 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;@1e48bbdf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:18:40,935 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-03 02:18:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand has 2923 states, 1707 states have (on average 1.328646748681898) internal successors, (2268), 1847 states have internal predecessors, (2268), 992 states have call successors, (992), 195 states have call predecessors, (992), 194 states have return successors, (985), 968 states have call predecessors, (985), 985 states have call successors, (985) [2022-11-03 02:18:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-03 02:18:40,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:18:40,959 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:18:40,959 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:18:40,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:18:40,965 INFO L85 PathProgramCache]: Analyzing trace with hash -206915799, now seen corresponding path program 1 times [2022-11-03 02:18:40,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:18:40,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132194991] [2022-11-03 02:18:40,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:18:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:18:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:18:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 02:18:42,263 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:18:42,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132194991] [2022-11-03 02:18:42,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132194991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:18:42,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:18:42,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:18:42,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873127105] [2022-11-03 02:18:42,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:18:42,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:18:42,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:18:42,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:18:42,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:18:42,315 INFO L87 Difference]: Start difference. First operand has 2923 states, 1707 states have (on average 1.328646748681898) internal successors, (2268), 1847 states have internal predecessors, (2268), 992 states have call successors, (992), 195 states have call predecessors, (992), 194 states have return successors, (985), 968 states have call predecessors, (985), 985 states have call successors, (985) Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 02:18:47,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:18:47,494 INFO L93 Difference]: Finished difference Result 6383 states and 9692 transitions. [2022-11-03 02:18:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:18:47,502 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 41 [2022-11-03 02:18:47,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:18:47,548 INFO L225 Difference]: With dead ends: 6383 [2022-11-03 02:18:47,548 INFO L226 Difference]: Without dead ends: 3455 [2022-11-03 02:18:47,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:18:47,575 INFO L413 NwaCegarLoop]: 4541 mSDtfsCounter, 687 mSDsluCounter, 8987 mSDsCounter, 0 mSdLazyCounter, 1587 mSolverCounterSat, 562 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 687 SdHoareTripleChecker+Valid, 12538 SdHoareTripleChecker+Invalid, 2149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 562 IncrementalHoareTripleChecker+Valid, 1587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:18:47,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [687 Valid, 12538 Invalid, 2149 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [562 Valid, 1587 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-03 02:18:47,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3455 states. [2022-11-03 02:18:47,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3455 to 2909. [2022-11-03 02:18:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2909 states, 1702 states have (on average 1.308460634547591) internal successors, (2227), 1837 states have internal predecessors, (2227), 985 states have call successors, (985), 194 states have call predecessors, (985), 193 states have return successors, (983), 966 states have call predecessors, (983), 983 states have call successors, (983) [2022-11-03 02:18:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2909 states and 4195 transitions. [2022-11-03 02:18:47,867 INFO L78 Accepts]: Start accepts. Automaton has 2909 states and 4195 transitions. Word has length 41 [2022-11-03 02:18:47,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:18:47,868 INFO L495 AbstractCegarLoop]: Abstraction has 2909 states and 4195 transitions. [2022-11-03 02:18:47,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 02:18:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4195 transitions. [2022-11-03 02:18:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-03 02:18:47,871 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:18:47,871 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:18:47,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:18:47,872 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:18:47,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:18:47,872 INFO L85 PathProgramCache]: Analyzing trace with hash -501864974, now seen corresponding path program 1 times [2022-11-03 02:18:47,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:18:47,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256435985] [2022-11-03 02:18:47,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:18:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:18:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:18:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:18:48,958 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:18:48,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256435985] [2022-11-03 02:18:48,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256435985] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:18:48,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:18:48,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:18:48,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129006875] [2022-11-03 02:18:48,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:18:48,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:18:48,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:18:48,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:18:48,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:18:48,962 INFO L87 Difference]: Start difference. First operand 2909 states and 4195 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 02:18:52,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:18:52,282 INFO L93 Difference]: Finished difference Result 2909 states and 4195 transitions. [2022-11-03 02:18:52,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:18:52,282 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 38 [2022-11-03 02:18:52,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:18:52,303 INFO L225 Difference]: With dead ends: 2909 [2022-11-03 02:18:52,303 INFO L226 Difference]: Without dead ends: 2907 [2022-11-03 02:18:52,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:18:52,309 INFO L413 NwaCegarLoop]: 3692 mSDtfsCounter, 4175 mSDsluCounter, 4188 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4177 SdHoareTripleChecker+Valid, 7384 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:18:52,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4177 Valid, 7384 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 02:18:52,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2907 states. [2022-11-03 02:18:52,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2907 to 2907. [2022-11-03 02:18:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2907 states, 1701 states have (on average 1.3080540858318637) internal successors, (2225), 1835 states have internal predecessors, (2225), 985 states have call successors, (985), 194 states have call predecessors, (985), 193 states have return successors, (983), 966 states have call predecessors, (983), 983 states have call successors, (983) [2022-11-03 02:18:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2907 states and 4193 transitions. [2022-11-03 02:18:52,475 INFO L78 Accepts]: Start accepts. Automaton has 2907 states and 4193 transitions. Word has length 38 [2022-11-03 02:18:52,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:18:52,476 INFO L495 AbstractCegarLoop]: Abstraction has 2907 states and 4193 transitions. [2022-11-03 02:18:52,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 02:18:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4193 transitions. [2022-11-03 02:18:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-03 02:18:52,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:18:52,488 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:18:52,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:18:52,489 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:18:52,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:18:52,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1157194909, now seen corresponding path program 1 times [2022-11-03 02:18:52,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:18:52,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918679732] [2022-11-03 02:18:52,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:18:52,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:18:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:18:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:18:53,311 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:18:53,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918679732] [2022-11-03 02:18:53,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918679732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:18:53,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:18:53,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:18:53,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716247380] [2022-11-03 02:18:53,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:18:53,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:18:53,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:18:53,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:18:53,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:18:53,314 INFO L87 Difference]: Start difference. First operand 2907 states and 4193 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 02:18:56,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:18:56,390 INFO L93 Difference]: Finished difference Result 2907 states and 4193 transitions. [2022-11-03 02:18:56,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:18:56,391 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2022-11-03 02:18:56,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:18:56,408 INFO L225 Difference]: With dead ends: 2907 [2022-11-03 02:18:56,408 INFO L226 Difference]: Without dead ends: 2905 [2022-11-03 02:18:56,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:18:56,412 INFO L413 NwaCegarLoop]: 3690 mSDtfsCounter, 4172 mSDsluCounter, 4186 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4174 SdHoareTripleChecker+Valid, 7380 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:18:56,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4174 Valid, 7380 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 02:18:56,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2905 states. [2022-11-03 02:18:56,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2905 to 2905. [2022-11-03 02:18:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2905 states, 1700 states have (on average 1.3076470588235294) internal successors, (2223), 1833 states have internal predecessors, (2223), 985 states have call successors, (985), 194 states have call predecessors, (985), 193 states have return successors, (983), 966 states have call predecessors, (983), 983 states have call successors, (983) [2022-11-03 02:18:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2905 states and 4191 transitions. [2022-11-03 02:18:56,582 INFO L78 Accepts]: Start accepts. Automaton has 2905 states and 4191 transitions. Word has length 43 [2022-11-03 02:18:56,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:18:56,583 INFO L495 AbstractCegarLoop]: Abstraction has 2905 states and 4191 transitions. [2022-11-03 02:18:56,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 02:18:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4191 transitions. [2022-11-03 02:18:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-03 02:18:56,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:18:56,585 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:18:56,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:18:56,586 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:18:56,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:18:56,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1760861043, now seen corresponding path program 1 times [2022-11-03 02:18:56,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:18:56,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858329446] [2022-11-03 02:18:56,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:18:56,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:18:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:18:58,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 02:18:58,653 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:18:58,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858329446] [2022-11-03 02:18:58,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858329446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:18:58,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:18:58,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:18:58,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461041621] [2022-11-03 02:18:58,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:18:58,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:18:58,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:18:58,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:18:58,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:18:58,655 INFO L87 Difference]: Start difference. First operand 2905 states and 4191 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:19:04,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:19:09,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:09,502 INFO L93 Difference]: Finished difference Result 2927 states and 4214 transitions. [2022-11-03 02:19:09,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:19:09,507 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 49 [2022-11-03 02:19:09,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:09,527 INFO L225 Difference]: With dead ends: 2927 [2022-11-03 02:19:09,527 INFO L226 Difference]: Without dead ends: 2925 [2022-11-03 02:19:09,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:19:09,534 INFO L413 NwaCegarLoop]: 3704 mSDtfsCounter, 4158 mSDsluCounter, 10671 mSDsCounter, 0 mSdLazyCounter, 3972 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4161 SdHoareTripleChecker+Valid, 12875 SdHoareTripleChecker+Invalid, 3975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3972 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:09,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4161 Valid, 12875 Invalid, 3975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3972 Invalid, 1 Unknown, 0 Unchecked, 10.5s Time] [2022-11-03 02:19:09,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2925 states. [2022-11-03 02:19:09,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2925 to 2925. [2022-11-03 02:19:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2925 states, 1711 states have (on average 1.3056691992986558) internal successors, (2234), 1843 states have internal predecessors, (2234), 990 states have call successors, (990), 199 states have call predecessors, (990), 198 states have return successors, (988), 971 states have call predecessors, (988), 988 states have call successors, (988) [2022-11-03 02:19:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2925 states and 4212 transitions. [2022-11-03 02:19:09,744 INFO L78 Accepts]: Start accepts. Automaton has 2925 states and 4212 transitions. Word has length 49 [2022-11-03 02:19:09,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:09,745 INFO L495 AbstractCegarLoop]: Abstraction has 2925 states and 4212 transitions. [2022-11-03 02:19:09,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:19:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4212 transitions. [2022-11-03 02:19:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 02:19:09,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:09,747 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:19:09,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:19:09,747 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:09,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:09,748 INFO L85 PathProgramCache]: Analyzing trace with hash 735855028, now seen corresponding path program 1 times [2022-11-03 02:19:09,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:09,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499656998] [2022-11-03 02:19:09,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:09,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 02:19:10,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:10,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499656998] [2022-11-03 02:19:10,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499656998] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:10,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:10,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:10,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189789749] [2022-11-03 02:19:10,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:10,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:10,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:10,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:10,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:10,319 INFO L87 Difference]: Start difference. First operand 2925 states and 4212 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, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 02:19:14,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:14,151 INFO L93 Difference]: Finished difference Result 5843 states and 8423 transitions. [2022-11-03 02:19:14,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:19:14,151 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, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 50 [2022-11-03 02:19:14,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:14,168 INFO L225 Difference]: With dead ends: 5843 [2022-11-03 02:19:14,168 INFO L226 Difference]: Without dead ends: 2931 [2022-11-03 02:19:14,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:14,181 INFO L413 NwaCegarLoop]: 3687 mSDtfsCounter, 16 mSDsluCounter, 8325 mSDsCounter, 0 mSdLazyCounter, 1519 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 11019 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1519 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:14,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 11019 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1519 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-03 02:19:14,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2931 states. [2022-11-03 02:19:14,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2931 to 2926. [2022-11-03 02:19:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2926 states, 1712 states have (on average 1.3054906542056075) internal successors, (2235), 1844 states have internal predecessors, (2235), 990 states have call successors, (990), 199 states have call predecessors, (990), 198 states have return successors, (988), 971 states have call predecessors, (988), 988 states have call successors, (988) [2022-11-03 02:19:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2926 states and 4213 transitions. [2022-11-03 02:19:14,384 INFO L78 Accepts]: Start accepts. Automaton has 2926 states and 4213 transitions. Word has length 50 [2022-11-03 02:19:14,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:14,384 INFO L495 AbstractCegarLoop]: Abstraction has 2926 states and 4213 transitions. [2022-11-03 02:19:14,384 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, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 02:19:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4213 transitions. [2022-11-03 02:19:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-03 02:19:14,386 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:14,386 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:19:14,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:19:14,386 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:14,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:14,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1499042559, now seen corresponding path program 1 times [2022-11-03 02:19:14,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:14,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958796095] [2022-11-03 02:19:14,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:14,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 02:19:15,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:15,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958796095] [2022-11-03 02:19:15,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958796095] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:15,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:15,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:19:15,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687619226] [2022-11-03 02:19:15,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:15,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:19:15,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:15,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:19:15,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:15,424 INFO L87 Difference]: Start difference. First operand 2926 states and 4213 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:19:19,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:19,702 INFO L93 Difference]: Finished difference Result 3862 states and 5461 transitions. [2022-11-03 02:19:19,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:19:19,703 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 51 [2022-11-03 02:19:19,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:19,728 INFO L225 Difference]: With dead ends: 3862 [2022-11-03 02:19:19,728 INFO L226 Difference]: Without dead ends: 3860 [2022-11-03 02:19:19,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:19:19,732 INFO L413 NwaCegarLoop]: 4005 mSDtfsCounter, 3976 mSDsluCounter, 10447 mSDsCounter, 0 mSdLazyCounter, 1726 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3979 SdHoareTripleChecker+Valid, 13252 SdHoareTripleChecker+Invalid, 1729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:19,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3979 Valid, 13252 Invalid, 1729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1726 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-03 02:19:19,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3860 states. [2022-11-03 02:19:19,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3860 to 3848. [2022-11-03 02:19:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3848 states, 2266 states have (on average 1.299205648720212) internal successors, (2944), 2418 states have internal predecessors, (2944), 1250 states have call successors, (1250), 312 states have call predecessors, (1250), 306 states have return successors, (1258), 1218 states have call predecessors, (1258), 1248 states have call successors, (1258) [2022-11-03 02:19:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 3848 states and 5452 transitions. [2022-11-03 02:19:20,004 INFO L78 Accepts]: Start accepts. Automaton has 3848 states and 5452 transitions. Word has length 51 [2022-11-03 02:19:20,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:20,006 INFO L495 AbstractCegarLoop]: Abstraction has 3848 states and 5452 transitions. [2022-11-03 02:19:20,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:19:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 5452 transitions. [2022-11-03 02:19:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 02:19:20,007 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:20,007 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:19:20,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:19:20,008 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:20,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:20,008 INFO L85 PathProgramCache]: Analyzing trace with hash -721965200, now seen corresponding path program 1 times [2022-11-03 02:19:20,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:20,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615437333] [2022-11-03 02:19:20,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 02:19:20,526 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:20,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615437333] [2022-11-03 02:19:20,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615437333] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:20,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:20,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:19:20,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897899157] [2022-11-03 02:19:20,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:20,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:19:20,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:20,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:19:20,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:19:20,528 INFO L87 Difference]: Start difference. First operand 3848 states and 5452 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:19:22,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:22,636 INFO L93 Difference]: Finished difference Result 7677 states and 10985 transitions. [2022-11-03 02:19:22,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:19:22,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 52 [2022-11-03 02:19:22,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:22,662 INFO L225 Difference]: With dead ends: 7677 [2022-11-03 02:19:22,662 INFO L226 Difference]: Without dead ends: 3842 [2022-11-03 02:19:22,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:19:22,682 INFO L413 NwaCegarLoop]: 3684 mSDtfsCounter, 4158 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4158 SdHoareTripleChecker+Valid, 3684 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:22,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4158 Valid, 3684 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-03 02:19:22,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3842 states. [2022-11-03 02:19:23,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3842 to 3842. [2022-11-03 02:19:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3842 states, 2261 states have (on average 1.2980981866430783) internal successors, (2935), 2412 states have internal predecessors, (2935), 1250 states have call successors, (1250), 312 states have call predecessors, (1250), 306 states have return successors, (1258), 1218 states have call predecessors, (1258), 1248 states have call successors, (1258) [2022-11-03 02:19:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3842 states and 5443 transitions. [2022-11-03 02:19:23,108 INFO L78 Accepts]: Start accepts. Automaton has 3842 states and 5443 transitions. Word has length 52 [2022-11-03 02:19:23,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:23,109 INFO L495 AbstractCegarLoop]: Abstraction has 3842 states and 5443 transitions. [2022-11-03 02:19:23,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:19:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 5443 transitions. [2022-11-03 02:19:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-03 02:19:23,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:23,112 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:23,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:19:23,113 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:23,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:23,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1905631504, now seen corresponding path program 1 times [2022-11-03 02:19:23,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:23,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840214189] [2022-11-03 02:19:23,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:19:23,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:23,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840214189] [2022-11-03 02:19:23,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840214189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:23,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:23,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:23,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320376332] [2022-11-03 02:19:23,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:23,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:23,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:23,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:23,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:23,942 INFO L87 Difference]: Start difference. First operand 3842 states and 5443 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:19:27,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:27,098 INFO L93 Difference]: Finished difference Result 3842 states and 5443 transitions. [2022-11-03 02:19:27,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:19:27,099 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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 48 [2022-11-03 02:19:27,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:27,123 INFO L225 Difference]: With dead ends: 3842 [2022-11-03 02:19:27,123 INFO L226 Difference]: Without dead ends: 3840 [2022-11-03 02:19:27,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:27,127 INFO L413 NwaCegarLoop]: 3681 mSDtfsCounter, 4162 mSDsluCounter, 4177 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4164 SdHoareTripleChecker+Valid, 7362 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:27,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4164 Valid, 7362 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-03 02:19:27,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3840 states. [2022-11-03 02:19:27,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3840 to 3840. [2022-11-03 02:19:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3840 states, 2260 states have (on average 1.297787610619469) internal successors, (2933), 2410 states have internal predecessors, (2933), 1250 states have call successors, (1250), 312 states have call predecessors, (1250), 306 states have return successors, (1258), 1218 states have call predecessors, (1258), 1248 states have call successors, (1258) [2022-11-03 02:19:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3840 states and 5441 transitions. [2022-11-03 02:19:27,571 INFO L78 Accepts]: Start accepts. Automaton has 3840 states and 5441 transitions. Word has length 48 [2022-11-03 02:19:27,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:27,571 INFO L495 AbstractCegarLoop]: Abstraction has 3840 states and 5441 transitions. [2022-11-03 02:19:27,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:19:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 5441 transitions. [2022-11-03 02:19:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-03 02:19:27,573 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:27,573 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:27,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:19:27,574 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:27,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:27,575 INFO L85 PathProgramCache]: Analyzing trace with hash 824552821, now seen corresponding path program 1 times [2022-11-03 02:19:27,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:27,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106396980] [2022-11-03 02:19:27,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:19:28,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:28,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106396980] [2022-11-03 02:19:28,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106396980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:28,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:28,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:28,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791060398] [2022-11-03 02:19:28,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:28,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:28,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:28,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:28,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:28,396 INFO L87 Difference]: Start difference. First operand 3840 states and 5441 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-03 02:19:31,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:19:33,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:33,590 INFO L93 Difference]: Finished difference Result 3886 states and 5485 transitions. [2022-11-03 02:19:33,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:19:33,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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 53 [2022-11-03 02:19:33,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:33,608 INFO L225 Difference]: With dead ends: 3886 [2022-11-03 02:19:33,609 INFO L226 Difference]: Without dead ends: 3884 [2022-11-03 02:19:33,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:33,612 INFO L413 NwaCegarLoop]: 3683 mSDtfsCounter, 4141 mSDsluCounter, 4217 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4144 SdHoareTripleChecker+Valid, 7396 SdHoareTripleChecker+Invalid, 1004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:33,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4144 Valid, 7396 Invalid, 1004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1003 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-11-03 02:19:33,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3884 states. [2022-11-03 02:19:33,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3884 to 3884. [2022-11-03 02:19:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3884 states, 2285 states have (on average 1.2949671772428883) internal successors, (2959), 2434 states have internal predecessors, (2959), 1258 states have call successors, (1258), 324 states have call predecessors, (1258), 318 states have return successors, (1266), 1226 states have call predecessors, (1266), 1256 states have call successors, (1266) [2022-11-03 02:19:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3884 states and 5483 transitions. [2022-11-03 02:19:33,929 INFO L78 Accepts]: Start accepts. Automaton has 3884 states and 5483 transitions. Word has length 53 [2022-11-03 02:19:33,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:33,930 INFO L495 AbstractCegarLoop]: Abstraction has 3884 states and 5483 transitions. [2022-11-03 02:19:33,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-03 02:19:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 5483 transitions. [2022-11-03 02:19:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-03 02:19:33,932 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:33,932 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:33,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:19:33,933 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:33,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:33,933 INFO L85 PathProgramCache]: Analyzing trace with hash 829826822, now seen corresponding path program 1 times [2022-11-03 02:19:33,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:33,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824734551] [2022-11-03 02:19:33,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:33,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:19:34,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:34,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824734551] [2022-11-03 02:19:34,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824734551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:34,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:34,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:34,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608528200] [2022-11-03 02:19:34,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:34,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:34,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:34,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:34,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:34,519 INFO L87 Difference]: Start difference. First operand 3884 states and 5483 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:19:37,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:37,403 INFO L93 Difference]: Finished difference Result 3884 states and 5483 transitions. [2022-11-03 02:19:37,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:19:37,404 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 58 [2022-11-03 02:19:37,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:37,423 INFO L225 Difference]: With dead ends: 3884 [2022-11-03 02:19:37,424 INFO L226 Difference]: Without dead ends: 3882 [2022-11-03 02:19:37,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:37,427 INFO L413 NwaCegarLoop]: 3677 mSDtfsCounter, 4156 mSDsluCounter, 4173 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4158 SdHoareTripleChecker+Valid, 7354 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:37,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4158 Valid, 7354 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-03 02:19:37,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3882 states. [2022-11-03 02:19:37,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3882 to 3882. [2022-11-03 02:19:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3882 states, 2284 states have (on average 1.2946584938704029) internal successors, (2957), 2432 states have internal predecessors, (2957), 1258 states have call successors, (1258), 324 states have call predecessors, (1258), 318 states have return successors, (1266), 1226 states have call predecessors, (1266), 1256 states have call successors, (1266) [2022-11-03 02:19:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3882 states and 5481 transitions. [2022-11-03 02:19:37,734 INFO L78 Accepts]: Start accepts. Automaton has 3882 states and 5481 transitions. Word has length 58 [2022-11-03 02:19:37,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:37,735 INFO L495 AbstractCegarLoop]: Abstraction has 3882 states and 5481 transitions. [2022-11-03 02:19:37,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:19:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 5481 transitions. [2022-11-03 02:19:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-03 02:19:37,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:37,737 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:37,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:19:37,737 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:37,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:37,738 INFO L85 PathProgramCache]: Analyzing trace with hash -228682094, now seen corresponding path program 1 times [2022-11-03 02:19:37,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:37,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437394678] [2022-11-03 02:19:37,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:37,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:19:38,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:38,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437394678] [2022-11-03 02:19:38,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437394678] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:38,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:38,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:38,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344149914] [2022-11-03 02:19:38,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:38,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:38,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:38,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:38,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:38,340 INFO L87 Difference]: Start difference. First operand 3882 states and 5481 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-03 02:19:41,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:41,394 INFO L93 Difference]: Finished difference Result 3882 states and 5481 transitions. [2022-11-03 02:19:41,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:19:41,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 63 [2022-11-03 02:19:41,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:41,409 INFO L225 Difference]: With dead ends: 3882 [2022-11-03 02:19:41,409 INFO L226 Difference]: Without dead ends: 3880 [2022-11-03 02:19:41,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:41,413 INFO L413 NwaCegarLoop]: 3675 mSDtfsCounter, 4153 mSDsluCounter, 4171 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4155 SdHoareTripleChecker+Valid, 7350 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:41,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4155 Valid, 7350 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-03 02:19:41,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3880 states. [2022-11-03 02:19:41,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3880 to 3880. [2022-11-03 02:19:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3880 states, 2283 states have (on average 1.2943495400788436) internal successors, (2955), 2430 states have internal predecessors, (2955), 1258 states have call successors, (1258), 324 states have call predecessors, (1258), 318 states have return successors, (1266), 1226 states have call predecessors, (1266), 1256 states have call successors, (1266) [2022-11-03 02:19:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3880 states and 5479 transitions. [2022-11-03 02:19:41,764 INFO L78 Accepts]: Start accepts. Automaton has 3880 states and 5479 transitions. Word has length 63 [2022-11-03 02:19:41,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:41,764 INFO L495 AbstractCegarLoop]: Abstraction has 3880 states and 5479 transitions. [2022-11-03 02:19:41,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-03 02:19:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 5479 transitions. [2022-11-03 02:19:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-03 02:19:41,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:41,766 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:41,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 02:19:41,767 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:41,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:41,768 INFO L85 PathProgramCache]: Analyzing trace with hash 299489699, now seen corresponding path program 1 times [2022-11-03 02:19:41,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:41,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876126225] [2022-11-03 02:19:41,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:19:42,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:42,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876126225] [2022-11-03 02:19:42,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876126225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:42,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:42,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:42,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553076678] [2022-11-03 02:19:42,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:42,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:42,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:42,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:42,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:42,385 INFO L87 Difference]: Start difference. First operand 3880 states and 5479 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:19:45,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:45,103 INFO L93 Difference]: Finished difference Result 3880 states and 5479 transitions. [2022-11-03 02:19:45,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:19:45,103 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 68 [2022-11-03 02:19:45,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:45,118 INFO L225 Difference]: With dead ends: 3880 [2022-11-03 02:19:45,119 INFO L226 Difference]: Without dead ends: 3878 [2022-11-03 02:19:45,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:45,122 INFO L413 NwaCegarLoop]: 3673 mSDtfsCounter, 4150 mSDsluCounter, 4169 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4152 SdHoareTripleChecker+Valid, 7346 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:45,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4152 Valid, 7346 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:19:45,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3878 states. [2022-11-03 02:19:45,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3878 to 3878. [2022-11-03 02:19:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3878 states, 2282 states have (on average 1.2940403155127083) internal successors, (2953), 2428 states have internal predecessors, (2953), 1258 states have call successors, (1258), 324 states have call predecessors, (1258), 318 states have return successors, (1266), 1226 states have call predecessors, (1266), 1256 states have call successors, (1266) [2022-11-03 02:19:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3878 states and 5477 transitions. [2022-11-03 02:19:45,484 INFO L78 Accepts]: Start accepts. Automaton has 3878 states and 5477 transitions. Word has length 68 [2022-11-03 02:19:45,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:45,485 INFO L495 AbstractCegarLoop]: Abstraction has 3878 states and 5477 transitions. [2022-11-03 02:19:45,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:19:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 5477 transitions. [2022-11-03 02:19:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-03 02:19:45,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:45,487 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:19:45,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:19:45,487 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:45,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:45,488 INFO L85 PathProgramCache]: Analyzing trace with hash 624657608, now seen corresponding path program 1 times [2022-11-03 02:19:45,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:45,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764857070] [2022-11-03 02:19:45,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:45,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-03 02:19:46,348 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:46,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764857070] [2022-11-03 02:19:46,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764857070] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:46,348 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:46,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:19:46,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349425450] [2022-11-03 02:19:46,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:46,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:19:46,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:46,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:19:46,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:46,350 INFO L87 Difference]: Start difference. First operand 3878 states and 5477 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:19:51,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:51,977 INFO L93 Difference]: Finished difference Result 3894 states and 5488 transitions. [2022-11-03 02:19:51,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:19:51,978 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 73 [2022-11-03 02:19:51,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:51,997 INFO L225 Difference]: With dead ends: 3894 [2022-11-03 02:19:51,997 INFO L226 Difference]: Without dead ends: 3892 [2022-11-03 02:19:51,999 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:19:52,003 INFO L413 NwaCegarLoop]: 4620 mSDtfsCounter, 1410 mSDsluCounter, 14470 mSDsCounter, 0 mSdLazyCounter, 2385 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1412 SdHoareTripleChecker+Valid, 17352 SdHoareTripleChecker+Invalid, 2386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:52,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1412 Valid, 17352 Invalid, 2386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2385 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-11-03 02:19:52,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3892 states. [2022-11-03 02:19:52,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3892 to 3882. [2022-11-03 02:19:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3882 states, 2285 states have (on average 1.2936542669584246) internal successors, (2956), 2431 states have internal predecessors, (2956), 1258 states have call successors, (1258), 325 states have call predecessors, (1258), 319 states have return successors, (1266), 1226 states have call predecessors, (1266), 1256 states have call successors, (1266) [2022-11-03 02:19:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3882 states and 5480 transitions. [2022-11-03 02:19:52,384 INFO L78 Accepts]: Start accepts. Automaton has 3882 states and 5480 transitions. Word has length 73 [2022-11-03 02:19:52,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:52,384 INFO L495 AbstractCegarLoop]: Abstraction has 3882 states and 5480 transitions. [2022-11-03 02:19:52,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:19:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 5480 transitions. [2022-11-03 02:19:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-03 02:19:52,386 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:52,386 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 02:19:52,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-03 02:19:52,387 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:52,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:52,387 INFO L85 PathProgramCache]: Analyzing trace with hash -602814202, now seen corresponding path program 1 times [2022-11-03 02:19:52,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:52,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284339635] [2022-11-03 02:19:52,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 02:19:53,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:53,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284339635] [2022-11-03 02:19:53,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284339635] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:53,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:53,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:19:53,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534628144] [2022-11-03 02:19:53,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:53,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:19:53,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:53,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:19:53,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:19:53,418 INFO L87 Difference]: Start difference. First operand 3882 states and 5480 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-03 02:19:57,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:19:57,518 INFO L93 Difference]: Finished difference Result 3919 states and 5507 transitions. [2022-11-03 02:19:57,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:19:57,519 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 78 [2022-11-03 02:19:57,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:19:57,535 INFO L225 Difference]: With dead ends: 3919 [2022-11-03 02:19:57,536 INFO L226 Difference]: Without dead ends: 3917 [2022-11-03 02:19:57,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:19:57,540 INFO L413 NwaCegarLoop]: 3679 mSDtfsCounter, 4074 mSDsluCounter, 8439 mSDsCounter, 0 mSdLazyCounter, 1518 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4077 SdHoareTripleChecker+Valid, 11108 SdHoareTripleChecker+Invalid, 1520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:19:57,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4077 Valid, 11108 Invalid, 1520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1518 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-03 02:19:57,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3917 states. [2022-11-03 02:19:57,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3917 to 3915. [2022-11-03 02:19:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3915 states, 2304 states have (on average 1.2916666666666667) internal successors, (2976), 2450 states have internal predecessors, (2976), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:19:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3915 states and 5504 transitions. [2022-11-03 02:19:57,941 INFO L78 Accepts]: Start accepts. Automaton has 3915 states and 5504 transitions. Word has length 78 [2022-11-03 02:19:57,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:19:57,941 INFO L495 AbstractCegarLoop]: Abstraction has 3915 states and 5504 transitions. [2022-11-03 02:19:57,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-03 02:19:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 5504 transitions. [2022-11-03 02:19:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-03 02:19:57,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:57,943 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:57,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-03 02:19:57,944 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:19:57,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:57,944 INFO L85 PathProgramCache]: Analyzing trace with hash 561120, now seen corresponding path program 1 times [2022-11-03 02:19:57,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:57,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895553084] [2022-11-03 02:19:57,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:19:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:19:58,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:19:58,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895553084] [2022-11-03 02:19:58,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895553084] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:19:58,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:19:58,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:19:58,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184825921] [2022-11-03 02:19:58,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:19:58,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:19:58,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:19:58,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:19:58,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:19:58,573 INFO L87 Difference]: Start difference. First operand 3915 states and 5504 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:20:01,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:01,530 INFO L93 Difference]: Finished difference Result 3915 states and 5504 transitions. [2022-11-03 02:20:01,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:01,531 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 73 [2022-11-03 02:20:01,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:01,546 INFO L225 Difference]: With dead ends: 3915 [2022-11-03 02:20:01,547 INFO L226 Difference]: Without dead ends: 3913 [2022-11-03 02:20:01,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:01,550 INFO L413 NwaCegarLoop]: 3671 mSDtfsCounter, 4151 mSDsluCounter, 4163 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4153 SdHoareTripleChecker+Valid, 7338 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:01,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4153 Valid, 7338 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:20:01,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3913 states. [2022-11-03 02:20:01,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3913 to 3913. [2022-11-03 02:20:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3913 states, 2303 states have (on average 1.2913590968302215) internal successors, (2974), 2448 states have internal predecessors, (2974), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3913 states and 5502 transitions. [2022-11-03 02:20:01,967 INFO L78 Accepts]: Start accepts. Automaton has 3913 states and 5502 transitions. Word has length 73 [2022-11-03 02:20:01,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:01,968 INFO L495 AbstractCegarLoop]: Abstraction has 3913 states and 5502 transitions. [2022-11-03 02:20:01,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:20:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 5502 transitions. [2022-11-03 02:20:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-03 02:20:01,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:01,970 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:01,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-03 02:20:01,971 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:01,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:01,971 INFO L85 PathProgramCache]: Analyzing trace with hash 539465251, now seen corresponding path program 1 times [2022-11-03 02:20:01,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:01,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615140018] [2022-11-03 02:20:01,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:01,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:02,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:02,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615140018] [2022-11-03 02:20:02,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615140018] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:02,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:02,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:02,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622052839] [2022-11-03 02:20:02,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:02,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:02,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:02,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:02,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:02,525 INFO L87 Difference]: Start difference. First operand 3913 states and 5502 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:20:05,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:05,384 INFO L93 Difference]: Finished difference Result 3913 states and 5502 transitions. [2022-11-03 02:20:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:05,385 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, (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 75 [2022-11-03 02:20:05,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:05,400 INFO L225 Difference]: With dead ends: 3913 [2022-11-03 02:20:05,400 INFO L226 Difference]: Without dead ends: 3911 [2022-11-03 02:20:05,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:05,404 INFO L413 NwaCegarLoop]: 3669 mSDtfsCounter, 4143 mSDsluCounter, 4165 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4145 SdHoareTripleChecker+Valid, 7338 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:05,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4145 Valid, 7338 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:20:05,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3911 states. [2022-11-03 02:20:05,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3911 to 3911. [2022-11-03 02:20:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3911 states, 2302 states have (on average 1.2910512597741095) internal successors, (2972), 2446 states have internal predecessors, (2972), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3911 states and 5500 transitions. [2022-11-03 02:20:05,867 INFO L78 Accepts]: Start accepts. Automaton has 3911 states and 5500 transitions. Word has length 75 [2022-11-03 02:20:05,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:05,868 INFO L495 AbstractCegarLoop]: Abstraction has 3911 states and 5500 transitions. [2022-11-03 02:20:05,868 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:20:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 5500 transitions. [2022-11-03 02:20:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-03 02:20:05,870 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:05,870 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:05,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-03 02:20:05,870 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:05,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:05,871 INFO L85 PathProgramCache]: Analyzing trace with hash -80214133, now seen corresponding path program 1 times [2022-11-03 02:20:05,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:05,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387655904] [2022-11-03 02:20:05,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:05,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:06,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:06,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387655904] [2022-11-03 02:20:06,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387655904] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:06,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:06,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:06,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314074816] [2022-11-03 02:20:06,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:06,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:06,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:06,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:06,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:06,445 INFO L87 Difference]: Start difference. First operand 3911 states and 5500 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:20:09,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:09,488 INFO L93 Difference]: Finished difference Result 3911 states and 5500 transitions. [2022-11-03 02:20:09,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:09,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 80 [2022-11-03 02:20:09,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:09,499 INFO L225 Difference]: With dead ends: 3911 [2022-11-03 02:20:09,499 INFO L226 Difference]: Without dead ends: 3909 [2022-11-03 02:20:09,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:09,502 INFO L413 NwaCegarLoop]: 3667 mSDtfsCounter, 4142 mSDsluCounter, 4163 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4144 SdHoareTripleChecker+Valid, 7334 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:09,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4144 Valid, 7334 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 02:20:09,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3909 states. [2022-11-03 02:20:09,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3909 to 3909. [2022-11-03 02:20:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3909 states, 2301 states have (on average 1.2907431551499349) internal successors, (2970), 2444 states have internal predecessors, (2970), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 3909 states and 5498 transitions. [2022-11-03 02:20:09,982 INFO L78 Accepts]: Start accepts. Automaton has 3909 states and 5498 transitions. Word has length 80 [2022-11-03 02:20:09,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:09,983 INFO L495 AbstractCegarLoop]: Abstraction has 3909 states and 5498 transitions. [2022-11-03 02:20:09,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:20:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 5498 transitions. [2022-11-03 02:20:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 02:20:09,988 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:09,988 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:09,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-03 02:20:09,990 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:09,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:09,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1207612277, now seen corresponding path program 1 times [2022-11-03 02:20:09,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:09,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186659526] [2022-11-03 02:20:09,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:09,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:10,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:10,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186659526] [2022-11-03 02:20:10,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186659526] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:10,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:10,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:10,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127268400] [2022-11-03 02:20:10,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:10,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:10,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:10,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:10,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:10,578 INFO L87 Difference]: Start difference. First operand 3909 states and 5498 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:20:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:13,359 INFO L93 Difference]: Finished difference Result 3909 states and 5498 transitions. [2022-11-03 02:20:13,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:13,359 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 85 [2022-11-03 02:20:13,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:13,370 INFO L225 Difference]: With dead ends: 3909 [2022-11-03 02:20:13,370 INFO L226 Difference]: Without dead ends: 3907 [2022-11-03 02:20:13,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:13,374 INFO L413 NwaCegarLoop]: 3665 mSDtfsCounter, 4139 mSDsluCounter, 4161 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4141 SdHoareTripleChecker+Valid, 7330 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:13,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4141 Valid, 7330 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:20:13,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3907 states. [2022-11-03 02:20:13,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3907 to 3907. [2022-11-03 02:20:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3907 states, 2300 states have (on average 1.2904347826086957) internal successors, (2968), 2442 states have internal predecessors, (2968), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3907 states and 5496 transitions. [2022-11-03 02:20:13,877 INFO L78 Accepts]: Start accepts. Automaton has 3907 states and 5496 transitions. Word has length 85 [2022-11-03 02:20:13,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:13,877 INFO L495 AbstractCegarLoop]: Abstraction has 3907 states and 5496 transitions. [2022-11-03 02:20:13,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:20:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 5496 transitions. [2022-11-03 02:20:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-03 02:20:13,880 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:13,880 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:13,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-03 02:20:13,880 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:13,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:13,881 INFO L85 PathProgramCache]: Analyzing trace with hash -760743550, now seen corresponding path program 1 times [2022-11-03 02:20:13,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:13,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45088678] [2022-11-03 02:20:13,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:14,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:14,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45088678] [2022-11-03 02:20:14,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45088678] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:14,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:14,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:14,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013793789] [2022-11-03 02:20:14,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:14,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:14,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:14,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:14,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:14,486 INFO L87 Difference]: Start difference. First operand 3907 states and 5496 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:17,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:17,441 INFO L93 Difference]: Finished difference Result 3907 states and 5496 transitions. [2022-11-03 02:20:17,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:17,441 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 90 [2022-11-03 02:20:17,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:17,459 INFO L225 Difference]: With dead ends: 3907 [2022-11-03 02:20:17,459 INFO L226 Difference]: Without dead ends: 3905 [2022-11-03 02:20:17,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:17,463 INFO L413 NwaCegarLoop]: 3663 mSDtfsCounter, 4136 mSDsluCounter, 4159 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4138 SdHoareTripleChecker+Valid, 7326 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:17,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4138 Valid, 7326 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:20:17,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3905 states. [2022-11-03 02:20:17,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3905 to 3905. [2022-11-03 02:20:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3905 states, 2299 states have (on average 1.290126141800783) internal successors, (2966), 2440 states have internal predecessors, (2966), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3905 states and 5494 transitions. [2022-11-03 02:20:17,966 INFO L78 Accepts]: Start accepts. Automaton has 3905 states and 5494 transitions. Word has length 90 [2022-11-03 02:20:17,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:17,967 INFO L495 AbstractCegarLoop]: Abstraction has 3905 states and 5494 transitions. [2022-11-03 02:20:17,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 5494 transitions. [2022-11-03 02:20:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-03 02:20:17,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:17,970 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-11-03 02:20:17,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-03 02:20:17,970 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:17,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:17,971 INFO L85 PathProgramCache]: Analyzing trace with hash 2062307962, now seen corresponding path program 1 times [2022-11-03 02:20:17,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:17,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19645022] [2022-11-03 02:20:17,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-03 02:20:18,693 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:18,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19645022] [2022-11-03 02:20:18,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19645022] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:18,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:18,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:20:18,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400955396] [2022-11-03 02:20:18,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:18,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:20:18,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:18,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:20:18,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:18,695 INFO L87 Difference]: Start difference. First operand 3905 states and 5494 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:23,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:23,303 INFO L93 Difference]: Finished difference Result 3907 states and 5495 transitions. [2022-11-03 02:20:23,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:20:23,304 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 106 [2022-11-03 02:20:23,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:23,313 INFO L225 Difference]: With dead ends: 3907 [2022-11-03 02:20:23,314 INFO L226 Difference]: Without dead ends: 3905 [2022-11-03 02:20:23,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:20:23,315 INFO L413 NwaCegarLoop]: 3672 mSDtfsCounter, 92 mSDsluCounter, 12432 mSDsCounter, 0 mSdLazyCounter, 2021 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 14602 SdHoareTripleChecker+Invalid, 2022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2021 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:23,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 14602 Invalid, 2022 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2021 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-03 02:20:23,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3905 states. [2022-11-03 02:20:23,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3905 to 3905. [2022-11-03 02:20:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3905 states, 2299 states have (on average 1.2896911700739453) internal successors, (2965), 2440 states have internal predecessors, (2965), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3905 states and 5493 transitions. [2022-11-03 02:20:23,689 INFO L78 Accepts]: Start accepts. Automaton has 3905 states and 5493 transitions. Word has length 106 [2022-11-03 02:20:23,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:23,689 INFO L495 AbstractCegarLoop]: Abstraction has 3905 states and 5493 transitions. [2022-11-03 02:20:23,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 5493 transitions. [2022-11-03 02:20:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-03 02:20:23,692 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:23,692 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:23,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-03 02:20:23,693 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:23,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:23,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1171062947, now seen corresponding path program 1 times [2022-11-03 02:20:23,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:23,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144938388] [2022-11-03 02:20:23,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:23,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:24,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:24,226 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:24,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144938388] [2022-11-03 02:20:24,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144938388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:24,227 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:24,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:24,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447776766] [2022-11-03 02:20:24,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:24,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:24,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:24,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:24,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:24,229 INFO L87 Difference]: Start difference. First operand 3905 states and 5493 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 02:20:27,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:27,130 INFO L93 Difference]: Finished difference Result 3905 states and 5493 transitions. [2022-11-03 02:20:27,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:27,131 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 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 95 [2022-11-03 02:20:27,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:27,141 INFO L225 Difference]: With dead ends: 3905 [2022-11-03 02:20:27,141 INFO L226 Difference]: Without dead ends: 3903 [2022-11-03 02:20:27,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:27,144 INFO L413 NwaCegarLoop]: 3661 mSDtfsCounter, 4133 mSDsluCounter, 4157 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4135 SdHoareTripleChecker+Valid, 7322 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:27,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4135 Valid, 7322 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:20:27,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3903 states. [2022-11-03 02:20:27,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3903 to 3903. [2022-11-03 02:20:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3903 states, 2298 states have (on average 1.2893820713664055) internal successors, (2963), 2438 states have internal predecessors, (2963), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 3903 states and 5491 transitions. [2022-11-03 02:20:27,473 INFO L78 Accepts]: Start accepts. Automaton has 3903 states and 5491 transitions. Word has length 95 [2022-11-03 02:20:27,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:27,473 INFO L495 AbstractCegarLoop]: Abstraction has 3903 states and 5491 transitions. [2022-11-03 02:20:27,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 02:20:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 5491 transitions. [2022-11-03 02:20:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-03 02:20:27,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:27,476 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:27,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-03 02:20:27,477 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:27,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:27,477 INFO L85 PathProgramCache]: Analyzing trace with hash 589979748, now seen corresponding path program 1 times [2022-11-03 02:20:27,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:27,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699177341] [2022-11-03 02:20:27,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:27,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:27,990 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:27,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699177341] [2022-11-03 02:20:27,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699177341] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:27,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:27,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:27,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413356075] [2022-11-03 02:20:27,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:27,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:27,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:27,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:27,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:27,992 INFO L87 Difference]: Start difference. First operand 3903 states and 5491 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:20:31,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:31,099 INFO L93 Difference]: Finished difference Result 3903 states and 5491 transitions. [2022-11-03 02:20:31,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:31,100 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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 100 [2022-11-03 02:20:31,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:31,111 INFO L225 Difference]: With dead ends: 3903 [2022-11-03 02:20:31,111 INFO L226 Difference]: Without dead ends: 3901 [2022-11-03 02:20:31,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:31,113 INFO L413 NwaCegarLoop]: 3659 mSDtfsCounter, 4130 mSDsluCounter, 4155 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4132 SdHoareTripleChecker+Valid, 7318 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:31,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4132 Valid, 7318 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 02:20:31,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3901 states. [2022-11-03 02:20:31,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3901 to 3901. [2022-11-03 02:20:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3901 states, 2297 states have (on average 1.2890727035263387) internal successors, (2961), 2436 states have internal predecessors, (2961), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3901 states and 5489 transitions. [2022-11-03 02:20:31,446 INFO L78 Accepts]: Start accepts. Automaton has 3901 states and 5489 transitions. Word has length 100 [2022-11-03 02:20:31,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:31,447 INFO L495 AbstractCegarLoop]: Abstraction has 3901 states and 5489 transitions. [2022-11-03 02:20:31,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:20:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 5489 transitions. [2022-11-03 02:20:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-03 02:20:31,449 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:31,449 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:31,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-03 02:20:31,450 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:31,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:31,450 INFO L85 PathProgramCache]: Analyzing trace with hash 2083721487, now seen corresponding path program 1 times [2022-11-03 02:20:31,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:31,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454522606] [2022-11-03 02:20:31,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:31,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:31,934 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:31,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454522606] [2022-11-03 02:20:31,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454522606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:31,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:31,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:31,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480796859] [2022-11-03 02:20:31,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:31,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:31,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:31,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:31,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:31,937 INFO L87 Difference]: Start difference. First operand 3901 states and 5489 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 02:20:34,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:34,871 INFO L93 Difference]: Finished difference Result 3901 states and 5489 transitions. [2022-11-03 02:20:34,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:34,873 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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 105 [2022-11-03 02:20:34,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:34,888 INFO L225 Difference]: With dead ends: 3901 [2022-11-03 02:20:34,888 INFO L226 Difference]: Without dead ends: 3899 [2022-11-03 02:20:34,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:34,896 INFO L413 NwaCegarLoop]: 3657 mSDtfsCounter, 4127 mSDsluCounter, 4153 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4129 SdHoareTripleChecker+Valid, 7314 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:34,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4129 Valid, 7314 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:20:34,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3899 states. [2022-11-03 02:20:35,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3899 to 3899. [2022-11-03 02:20:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3899 states, 2296 states have (on average 1.2887630662020906) internal successors, (2959), 2434 states have internal predecessors, (2959), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3899 states and 5487 transitions. [2022-11-03 02:20:35,390 INFO L78 Accepts]: Start accepts. Automaton has 3899 states and 5487 transitions. Word has length 105 [2022-11-03 02:20:35,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:35,390 INFO L495 AbstractCegarLoop]: Abstraction has 3899 states and 5487 transitions. [2022-11-03 02:20:35,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 02:20:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 5487 transitions. [2022-11-03 02:20:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-03 02:20:35,394 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:35,394 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:35,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-03 02:20:35,394 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:35,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:35,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1761537754, now seen corresponding path program 1 times [2022-11-03 02:20:35,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:35,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77714877] [2022-11-03 02:20:35,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:35,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:36,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:36,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77714877] [2022-11-03 02:20:36,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77714877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:36,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:36,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:36,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713579222] [2022-11-03 02:20:36,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:36,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:36,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:36,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:36,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:36,185 INFO L87 Difference]: Start difference. First operand 3899 states and 5487 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:20:39,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:39,117 INFO L93 Difference]: Finished difference Result 3899 states and 5487 transitions. [2022-11-03 02:20:39,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:39,118 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 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 110 [2022-11-03 02:20:39,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:39,129 INFO L225 Difference]: With dead ends: 3899 [2022-11-03 02:20:39,129 INFO L226 Difference]: Without dead ends: 3897 [2022-11-03 02:20:39,131 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:39,132 INFO L413 NwaCegarLoop]: 3655 mSDtfsCounter, 4124 mSDsluCounter, 4151 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4126 SdHoareTripleChecker+Valid, 7310 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:39,132 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4126 Valid, 7310 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:20:39,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3897 states. [2022-11-03 02:20:39,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3897 to 3897. [2022-11-03 02:20:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3897 states, 2295 states have (on average 1.2884531590413943) internal successors, (2957), 2432 states have internal predecessors, (2957), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 3897 states and 5485 transitions. [2022-11-03 02:20:39,515 INFO L78 Accepts]: Start accepts. Automaton has 3897 states and 5485 transitions. Word has length 110 [2022-11-03 02:20:39,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:39,515 INFO L495 AbstractCegarLoop]: Abstraction has 3897 states and 5485 transitions. [2022-11-03 02:20:39,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:20:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 5485 transitions. [2022-11-03 02:20:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-03 02:20:39,518 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:39,518 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:39,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-03 02:20:39,519 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:39,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:39,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1425942584, now seen corresponding path program 1 times [2022-11-03 02:20:39,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:39,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879471027] [2022-11-03 02:20:39,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:20:40,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:40,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879471027] [2022-11-03 02:20:40,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879471027] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:40,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:40,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:40,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193671502] [2022-11-03 02:20:40,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:40,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:40,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:40,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:40,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:40,098 INFO L87 Difference]: Start difference. First operand 3897 states and 5485 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:20:43,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:43,069 INFO L93 Difference]: Finished difference Result 3897 states and 5485 transitions. [2022-11-03 02:20:43,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:43,070 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 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 115 [2022-11-03 02:20:43,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:43,081 INFO L225 Difference]: With dead ends: 3897 [2022-11-03 02:20:43,081 INFO L226 Difference]: Without dead ends: 3895 [2022-11-03 02:20:43,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:43,084 INFO L413 NwaCegarLoop]: 3653 mSDtfsCounter, 4121 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4123 SdHoareTripleChecker+Valid, 7306 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:43,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4123 Valid, 7306 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:20:43,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3895 states. [2022-11-03 02:20:43,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3895 to 3895. [2022-11-03 02:20:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3895 states, 2294 states have (on average 1.2881429816913688) internal successors, (2955), 2430 states have internal predecessors, (2955), 1260 states have call successors, (1260), 337 states have call predecessors, (1260), 331 states have return successors, (1268), 1228 states have call predecessors, (1268), 1258 states have call successors, (1268) [2022-11-03 02:20:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3895 states and 5483 transitions. [2022-11-03 02:20:43,484 INFO L78 Accepts]: Start accepts. Automaton has 3895 states and 5483 transitions. Word has length 115 [2022-11-03 02:20:43,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:43,484 INFO L495 AbstractCegarLoop]: Abstraction has 3895 states and 5483 transitions. [2022-11-03 02:20:43,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:20:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 5483 transitions. [2022-11-03 02:20:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-03 02:20:43,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:43,487 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:43,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-03 02:20:43,487 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:43,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:43,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1964300353, now seen corresponding path program 1 times [2022-11-03 02:20:43,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:43,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913141797] [2022-11-03 02:20:43,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:43,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-03 02:20:45,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:45,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913141797] [2022-11-03 02:20:45,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913141797] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:45,144 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:45,144 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 02:20:45,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343963818] [2022-11-03 02:20:45,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:45,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 02:20:45,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:45,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 02:20:45,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:20:45,145 INFO L87 Difference]: Start difference. First operand 3895 states and 5483 transitions. Second operand has 8 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 states have internal predecessors, (51), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:20:53,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:53,291 INFO L93 Difference]: Finished difference Result 7553 states and 10611 transitions. [2022-11-03 02:20:53,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:20:53,293 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 states have internal predecessors, (51), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) Word has length 167 [2022-11-03 02:20:53,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:53,324 INFO L225 Difference]: With dead ends: 7553 [2022-11-03 02:20:53,324 INFO L226 Difference]: Without dead ends: 3911 [2022-11-03 02:20:53,338 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:20:53,339 INFO L413 NwaCegarLoop]: 3655 mSDtfsCounter, 3 mSDsluCounter, 24884 mSDsCounter, 0 mSdLazyCounter, 3531 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 25558 SdHoareTripleChecker+Invalid, 3531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:53,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 25558 Invalid, 3531 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3531 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-11-03 02:20:53,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3911 states. [2022-11-03 02:20:53,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3911 to 3903. [2022-11-03 02:20:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3903 states, 2299 states have (on average 1.2875163114397563) internal successors, (2960), 2435 states have internal predecessors, (2960), 1261 states have call successors, (1261), 337 states have call predecessors, (1261), 333 states have return successors, (1281), 1231 states have call predecessors, (1281), 1259 states have call successors, (1281) [2022-11-03 02:20:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 3903 states and 5502 transitions. [2022-11-03 02:20:53,732 INFO L78 Accepts]: Start accepts. Automaton has 3903 states and 5502 transitions. Word has length 167 [2022-11-03 02:20:53,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:53,732 INFO L495 AbstractCegarLoop]: Abstraction has 3903 states and 5502 transitions. [2022-11-03 02:20:53,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 states have internal predecessors, (51), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 4 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:20:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 5502 transitions. [2022-11-03 02:20:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-03 02:20:53,736 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:53,736 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:53,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-03 02:20:53,737 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:53,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:53,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1154725652, now seen corresponding path program 1 times [2022-11-03 02:20:53,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:53,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291860110] [2022-11-03 02:20:53,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:53,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-03 02:20:54,919 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:54,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291860110] [2022-11-03 02:20:54,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291860110] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:54,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:54,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:20:54,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572055941] [2022-11-03 02:20:54,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:54,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:20:54,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:54,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:20:54,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:54,923 INFO L87 Difference]: Start difference. First operand 3903 states and 5502 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:20:59,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:59,555 INFO L93 Difference]: Finished difference Result 3937 states and 5529 transitions. [2022-11-03 02:20:59,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:20:59,556 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 180 [2022-11-03 02:20:59,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:59,568 INFO L225 Difference]: With dead ends: 3937 [2022-11-03 02:20:59,568 INFO L226 Difference]: Without dead ends: 3935 [2022-11-03 02:20:59,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:20:59,571 INFO L413 NwaCegarLoop]: 3656 mSDtfsCounter, 4028 mSDsluCounter, 8394 mSDsCounter, 0 mSdLazyCounter, 1519 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4032 SdHoareTripleChecker+Valid, 11040 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1519 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:59,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4032 Valid, 11040 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1519 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-11-03 02:20:59,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3935 states. [2022-11-03 02:20:59,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3935 to 3933. [2022-11-03 02:20:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3933 states, 2318 states have (on average 1.2860224331320103) internal successors, (2981), 2454 states have internal predecessors, (2981), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:20:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 3933 states and 5525 transitions. [2022-11-03 02:20:59,984 INFO L78 Accepts]: Start accepts. Automaton has 3933 states and 5525 transitions. Word has length 180 [2022-11-03 02:20:59,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:59,984 INFO L495 AbstractCegarLoop]: Abstraction has 3933 states and 5525 transitions. [2022-11-03 02:20:59,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:20:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 5525 transitions. [2022-11-03 02:20:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-03 02:20:59,987 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:59,987 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-03 02:20:59,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-03 02:20:59,987 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:20:59,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:59,988 INFO L85 PathProgramCache]: Analyzing trace with hash 2133738776, now seen corresponding path program 1 times [2022-11-03 02:20:59,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:59,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128385055] [2022-11-03 02:20:59,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:59,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-03 02:21:00,383 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:00,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128385055] [2022-11-03 02:21:00,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128385055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:00,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:00,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:00,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448968483] [2022-11-03 02:21:00,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:00,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:00,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:00,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:00,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:00,386 INFO L87 Difference]: Start difference. First operand 3933 states and 5525 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:21:02,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:02,679 INFO L93 Difference]: Finished difference Result 7825 states and 10990 transitions. [2022-11-03 02:21:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:02,679 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 155 [2022-11-03 02:21:02,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:02,691 INFO L225 Difference]: With dead ends: 7825 [2022-11-03 02:21:02,691 INFO L226 Difference]: Without dead ends: 3929 [2022-11-03 02:21:02,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:02,699 INFO L413 NwaCegarLoop]: 3649 mSDtfsCounter, 4140 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4140 SdHoareTripleChecker+Valid, 3649 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:02,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4140 Valid, 3649 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 02:21:02,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3929 states. [2022-11-03 02:21:03,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3929 to 3929. [2022-11-03 02:21:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3929 states, 2315 states have (on average 1.2855291576673866) internal successors, (2976), 2450 states have internal predecessors, (2976), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:21:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 3929 states and 5520 transitions. [2022-11-03 02:21:03,118 INFO L78 Accepts]: Start accepts. Automaton has 3929 states and 5520 transitions. Word has length 155 [2022-11-03 02:21:03,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:03,118 INFO L495 AbstractCegarLoop]: Abstraction has 3929 states and 5520 transitions. [2022-11-03 02:21:03,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:21:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 5520 transitions. [2022-11-03 02:21:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-03 02:21:03,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:03,121 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:03,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-03 02:21:03,121 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:03,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:03,122 INFO L85 PathProgramCache]: Analyzing trace with hash 139863253, now seen corresponding path program 1 times [2022-11-03 02:21:03,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:03,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240597767] [2022-11-03 02:21:03,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:21:03,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:03,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240597767] [2022-11-03 02:21:03,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240597767] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:03,677 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:03,677 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:21:03,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464305824] [2022-11-03 02:21:03,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:03,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:21:03,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:03,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:21:03,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:21:03,679 INFO L87 Difference]: Start difference. First operand 3929 states and 5520 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:21:06,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:06,770 INFO L93 Difference]: Finished difference Result 3929 states and 5520 transitions. [2022-11-03 02:21:06,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:21:06,770 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 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 120 [2022-11-03 02:21:06,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:06,782 INFO L225 Difference]: With dead ends: 3929 [2022-11-03 02:21:06,782 INFO L226 Difference]: Without dead ends: 3927 [2022-11-03 02:21:06,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:06,785 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 4113 mSDsluCounter, 4142 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4115 SdHoareTripleChecker+Valid, 7292 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:06,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4115 Valid, 7292 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:21:06,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3927 states. [2022-11-03 02:21:07,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3927 to 3927. [2022-11-03 02:21:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3927 states, 2314 states have (on average 1.285220397579948) internal successors, (2974), 2448 states have internal predecessors, (2974), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:21:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 3927 states and 5518 transitions. [2022-11-03 02:21:07,319 INFO L78 Accepts]: Start accepts. Automaton has 3927 states and 5518 transitions. Word has length 120 [2022-11-03 02:21:07,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:07,320 INFO L495 AbstractCegarLoop]: Abstraction has 3927 states and 5518 transitions. [2022-11-03 02:21:07,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:21:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 5518 transitions. [2022-11-03 02:21:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-03 02:21:07,322 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:07,322 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:07,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-03 02:21:07,323 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:07,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:07,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1852669331, now seen corresponding path program 1 times [2022-11-03 02:21:07,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:07,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104762076] [2022-11-03 02:21:07,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:07,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-11-03 02:21:07,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:07,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104762076] [2022-11-03 02:21:07,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104762076] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:21:07,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277168063] [2022-11-03 02:21:07,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:07,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:21:07,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:21:07,768 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:21:07,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:21:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:09,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 5768 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:21:09,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:21:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-03 02:21:10,013 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:21:10,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277168063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:10,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:21:10,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-03 02:21:10,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131251728] [2022-11-03 02:21:10,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:10,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:10,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:10,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:10,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:21:10,016 INFO L87 Difference]: Start difference. First operand 3927 states and 5518 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:21:12,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:12,310 INFO L93 Difference]: Finished difference Result 7813 states and 10976 transitions. [2022-11-03 02:21:12,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:12,311 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 160 [2022-11-03 02:21:12,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:12,326 INFO L225 Difference]: With dead ends: 7813 [2022-11-03 02:21:12,326 INFO L226 Difference]: Without dead ends: 3923 [2022-11-03 02:21:12,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:21:12,337 INFO L413 NwaCegarLoop]: 3642 mSDtfsCounter, 4088 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4088 SdHoareTripleChecker+Valid, 3642 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:12,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4088 Valid, 3642 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-03 02:21:12,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3923 states. [2022-11-03 02:21:12,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3923 to 3923. [2022-11-03 02:21:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3923 states, 2311 states have (on average 1.2847252271743834) internal successors, (2969), 2444 states have internal predecessors, (2969), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:21:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 3923 states and 5513 transitions. [2022-11-03 02:21:12,867 INFO L78 Accepts]: Start accepts. Automaton has 3923 states and 5513 transitions. Word has length 160 [2022-11-03 02:21:12,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:12,868 INFO L495 AbstractCegarLoop]: Abstraction has 3923 states and 5513 transitions. [2022-11-03 02:21:12,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:21:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 5513 transitions. [2022-11-03 02:21:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-03 02:21:12,871 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:12,871 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:12,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:21:13,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:21:13,097 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:13,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:13,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1371217129, now seen corresponding path program 1 times [2022-11-03 02:21:13,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:13,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101171049] [2022-11-03 02:21:13,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:21:13,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:13,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101171049] [2022-11-03 02:21:13,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101171049] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:13,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:13,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:21:13,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895767811] [2022-11-03 02:21:13,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:13,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:21:13,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:13,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:21:13,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:21:13,558 INFO L87 Difference]: Start difference. First operand 3923 states and 5513 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:21:16,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:16,808 INFO L93 Difference]: Finished difference Result 3923 states and 5513 transitions. [2022-11-03 02:21:16,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:21:16,809 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 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 125 [2022-11-03 02:21:16,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:16,825 INFO L225 Difference]: With dead ends: 3923 [2022-11-03 02:21:16,826 INFO L226 Difference]: Without dead ends: 3921 [2022-11-03 02:21:16,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:16,829 INFO L413 NwaCegarLoop]: 3639 mSDtfsCounter, 4105 mSDsluCounter, 4135 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4107 SdHoareTripleChecker+Valid, 7278 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:16,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4107 Valid, 7278 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 02:21:16,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3921 states. [2022-11-03 02:21:17,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3921 to 3921. [2022-11-03 02:21:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3921 states, 2310 states have (on average 1.2844155844155845) internal successors, (2967), 2442 states have internal predecessors, (2967), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:21:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3921 states and 5511 transitions. [2022-11-03 02:21:17,428 INFO L78 Accepts]: Start accepts. Automaton has 3921 states and 5511 transitions. Word has length 125 [2022-11-03 02:21:17,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:17,429 INFO L495 AbstractCegarLoop]: Abstraction has 3921 states and 5511 transitions. [2022-11-03 02:21:17,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:21:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 5511 transitions. [2022-11-03 02:21:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-03 02:21:17,431 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:17,431 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:17,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-11-03 02:21:17,432 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:17,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:17,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1749381895, now seen corresponding path program 1 times [2022-11-03 02:21:17,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:17,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669811419] [2022-11-03 02:21:17,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:17,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:21:17,948 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:17,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669811419] [2022-11-03 02:21:17,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669811419] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:17,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:17,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:21:17,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802752561] [2022-11-03 02:21:17,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:17,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:21:17,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:17,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:21:17,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:21:17,950 INFO L87 Difference]: Start difference. First operand 3921 states and 5511 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:21:21,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:21,127 INFO L93 Difference]: Finished difference Result 3921 states and 5511 transitions. [2022-11-03 02:21:21,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:21:21,127 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 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 130 [2022-11-03 02:21:21,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:21,145 INFO L225 Difference]: With dead ends: 3921 [2022-11-03 02:21:21,145 INFO L226 Difference]: Without dead ends: 3919 [2022-11-03 02:21:21,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:21,149 INFO L413 NwaCegarLoop]: 3637 mSDtfsCounter, 4102 mSDsluCounter, 4133 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4104 SdHoareTripleChecker+Valid, 7274 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:21,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4104 Valid, 7274 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:21:21,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3919 states. [2022-11-03 02:21:21,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3919 to 3919. [2022-11-03 02:21:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3919 states, 2309 states have (on average 1.2841056734517107) internal successors, (2965), 2440 states have internal predecessors, (2965), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:21:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3919 states and 5509 transitions. [2022-11-03 02:21:21,956 INFO L78 Accepts]: Start accepts. Automaton has 3919 states and 5509 transitions. Word has length 130 [2022-11-03 02:21:21,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:21,957 INFO L495 AbstractCegarLoop]: Abstraction has 3919 states and 5509 transitions. [2022-11-03 02:21:21,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:21:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 5509 transitions. [2022-11-03 02:21:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-03 02:21:21,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:21,960 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:21,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-11-03 02:21:21,961 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:21,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:21,961 INFO L85 PathProgramCache]: Analyzing trace with hash 1697009853, now seen corresponding path program 1 times [2022-11-03 02:21:21,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:21,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094485792] [2022-11-03 02:21:21,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:21,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-03 02:21:22,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:22,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094485792] [2022-11-03 02:21:22,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094485792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:22,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:22,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:21:22,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750864458] [2022-11-03 02:21:22,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:22,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:21:22,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:22,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:21:22,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:22,298 INFO L87 Difference]: Start difference. First operand 3919 states and 5509 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2022-11-03 02:21:25,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:25,568 INFO L93 Difference]: Finished difference Result 7624 states and 10692 transitions. [2022-11-03 02:21:25,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:21:25,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 194 [2022-11-03 02:21:25,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:25,581 INFO L225 Difference]: With dead ends: 7624 [2022-11-03 02:21:25,581 INFO L226 Difference]: Without dead ends: 3950 [2022-11-03 02:21:25,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:21:25,592 INFO L413 NwaCegarLoop]: 3656 mSDtfsCounter, 21 mSDsluCounter, 4125 mSDsCounter, 0 mSdLazyCounter, 1012 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 7285 SdHoareTripleChecker+Invalid, 1014 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1012 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:25,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 7285 Invalid, 1014 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1012 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:21:25,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3950 states. [2022-11-03 02:21:26,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3950 to 3921. [2022-11-03 02:21:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3921 states, 2311 states have (on average 1.2838598009519688) internal successors, (2967), 2442 states have internal predecessors, (2967), 1262 states have call successors, (1262), 347 states have call predecessors, (1262), 343 states have return successors, (1282), 1232 states have call predecessors, (1282), 1260 states have call successors, (1282) [2022-11-03 02:21:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3921 states and 5511 transitions. [2022-11-03 02:21:26,092 INFO L78 Accepts]: Start accepts. Automaton has 3921 states and 5511 transitions. Word has length 194 [2022-11-03 02:21:26,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:26,092 INFO L495 AbstractCegarLoop]: Abstraction has 3921 states and 5511 transitions. [2022-11-03 02:21:26,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2022-11-03 02:21:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 5511 transitions. [2022-11-03 02:21:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-03 02:21:26,094 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:26,094 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:26,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-11-03 02:21:26,094 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:26,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:26,095 INFO L85 PathProgramCache]: Analyzing trace with hash -693494033, now seen corresponding path program 1 times [2022-11-03 02:21:26,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:26,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932823911] [2022-11-03 02:21:26,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:26,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:21:26,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:26,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932823911] [2022-11-03 02:21:26,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932823911] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:21:26,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:21:26,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:21:26,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691367465] [2022-11-03 02:21:26,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:21:26,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:21:26,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:21:26,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:21:26,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:21:26,513 INFO L87 Difference]: Start difference. First operand 3921 states and 5511 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:21:29,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:29,910 INFO L93 Difference]: Finished difference Result 3921 states and 5511 transitions. [2022-11-03 02:21:29,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:21:29,911 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 135 [2022-11-03 02:21:29,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:29,921 INFO L225 Difference]: With dead ends: 3921 [2022-11-03 02:21:29,921 INFO L226 Difference]: Without dead ends: 3520 [2022-11-03 02:21:29,926 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:21:29,926 INFO L413 NwaCegarLoop]: 3636 mSDtfsCounter, 4099 mSDsluCounter, 4133 mSDsCounter, 0 mSdLazyCounter, 995 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4099 SdHoareTripleChecker+Valid, 7272 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:29,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4099 Valid, 7272 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 995 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 02:21:29,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3520 states. [2022-11-03 02:21:30,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3520 to 3520. [2022-11-03 02:21:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3520 states, 2107 states have (on average 1.2952064546748931) internal successors, (2729), 2212 states have internal predecessors, (2729), 1088 states have call successors, (1088), 324 states have call predecessors, (1088), 321 states have return successors, (1110), 1063 states have call predecessors, (1110), 1088 states have call successors, (1110) [2022-11-03 02:21:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 3520 states and 4927 transitions. [2022-11-03 02:21:30,492 INFO L78 Accepts]: Start accepts. Automaton has 3520 states and 4927 transitions. Word has length 135 [2022-11-03 02:21:30,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:30,492 INFO L495 AbstractCegarLoop]: Abstraction has 3520 states and 4927 transitions. [2022-11-03 02:21:30,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:21:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 4927 transitions. [2022-11-03 02:21:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-03 02:21:30,494 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:30,494 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:21:30,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-11-03 02:21:30,494 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-11-03 02:21:30,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:30,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1482811271, now seen corresponding path program 1 times [2022-11-03 02:21:30,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:30,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556026066] [2022-11-03 02:21:30,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:30,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-03 02:21:30,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:30,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556026066] [2022-11-03 02:21:30,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556026066] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:21:30,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1164991507] [2022-11-03 02:21:30,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:30,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:21:30,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:21:30,881 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:21:30,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270b92d9-c33f-4f1a-881c-50024b160128/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:21:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:32,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 5645 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:21:32,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:21:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-03 02:21:32,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:21:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-03 02:21:33,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1164991507] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:21:33,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [681968062] [2022-11-03 02:21:33,233 INFO L159 IcfgInterpreter]: Started Sifa with 114 locations of interest [2022-11-03 02:21:33,233 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:21:33,237 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:21:33,243 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:21:33,243 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:21:56,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:56,183 INFO L244 Elim1Store]: Index analysis took 172 ms [2022-11-03 02:21:56,623 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 55 select indices, 55 select index equivalence classes, 1540 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 0 case distinctions, treesize of input 2113 treesize of output 1855 [2022-11-03 02:22:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:00,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:01,401 INFO L244 Elim1Store]: Index analysis took 703 ms [2022-11-03 02:22:02,706 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 883 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 952 treesize of output 1252 [2022-11-03 02:22:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:04,515 INFO L244 Elim1Store]: Index analysis took 382 ms [2022-11-03 02:22:05,414 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 949 treesize of output 1245 [2022-11-03 02:22:06,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:06,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:07,138 INFO L244 Elim1Store]: Index analysis took 334 ms [2022-11-03 02:22:07,873 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 949 treesize of output 1245 [2022-11-03 02:22:09,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,420 INFO L244 Elim1Store]: Index analysis took 332 ms [2022-11-03 02:22:10,163 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 949 treesize of output 1245 [2022-11-03 02:22:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:13,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:14,318 INFO L244 Elim1Store]: Index analysis took 741 ms [2022-11-03 02:22:16,086 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 935 treesize of output 1235 [2022-11-03 02:22:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:18,080 INFO L244 Elim1Store]: Index analysis took 610 ms [2022-11-03 02:22:19,640 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 939 treesize of output 1235 [2022-11-03 02:22:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:21,506 INFO L244 Elim1Store]: Index analysis took 605 ms [2022-11-03 02:22:23,086 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 939 treesize of output 1235 [2022-11-03 02:22:24,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:24,724 INFO L244 Elim1Store]: Index analysis took 388 ms [2022-11-03 02:22:25,645 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 939 treesize of output 1235 [2022-11-03 02:22:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:27,162 INFO L244 Elim1Store]: Index analysis took 333 ms [2022-11-03 02:22:27,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 882 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 939 treesize of output 1235 [2022-11-03 02:23:55,697 WARN L234 SmtUtils]: Spent 5.29s on a formula simplification. DAG size of input: 6457 DAG size of output: 6066 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:24:09,018 WARN L234 SmtUtils]: Spent 5.34s on a formula simplification. DAG size of input: 6457 DAG size of output: 6066 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:29:01,859 WARN L234 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 6124 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:30:53,969 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_usb_register_reset_error_counter with input of size 429 for LOIs [2022-11-03 02:30:54,064 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_net_register_reset_error_counter with input of size 6090 for LOIs [2022-11-03 02:31:29,648 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 427 for LOIs [2022-11-03 02:31:29,735 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 432 for LOIs [2022-11-03 02:31:36,153 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 427 for LOIs [2022-11-03 02:31:36,315 INFO L180 IcfgInterpreter]: Interpretation finished