./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--vme--bridges--vme_ca91cx42.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_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/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_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/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_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/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 a4ce0bc2df24452096decdc7e961550a8934d52ee8eab37caec2ef22f016be61 --- 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 02:04:43,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:04:43,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:04:43,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:04:43,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:04:43,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:04:43,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:04:43,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:04:43,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:04:43,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:04:43,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:04:43,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:04:43,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:04:43,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:04:43,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:04:43,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:04:43,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:04:43,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:04:43,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:04:43,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:04:43,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:04:43,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:04:43,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:04:43,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:04:43,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:04:43,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:04:43,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:04:43,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:04:43,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:04:43,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:04:43,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:04:43,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:04:43,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:04:43,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:04:43,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:04:43,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:04:43,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:04:43,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:04:43,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:04:43,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:04:43,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:04:43,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:04:43,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:04:43,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:04:43,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:04:43,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:04:43,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:04:43,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:04:43,559 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:04:43,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:04:43,560 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:04:43,560 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:04:43,561 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:04:43,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:04:43,562 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:04:43,562 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:04:43,563 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:04:43,563 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:04:43,563 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:04:43,563 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:04:43,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:04:43,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:04:43,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:04:43,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:04:43,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:04:43,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:04:43,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:04:43,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:04:43,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:04:43,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:04:43,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:04:43,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:04:43,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:04:43,570 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:04:43,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:04:43,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:04:43,571 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:04:43,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:04:43,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:04:43,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:04:43,572 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_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ce0bc2df24452096decdc7e961550a8934d52ee8eab37caec2ef22f016be61 [2022-11-03 02:04:43,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:04:44,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:04:44,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:04:44,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:04:44,031 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:04:44,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2022-11-03 02:04:44,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/data/b173a6499/130dc9983f6642cd887bef44560a8172/FLAG22bf214d1 [2022-11-03 02:04:45,380 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:04:45,382 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2022-11-03 02:04:45,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/data/b173a6499/130dc9983f6642cd887bef44560a8172/FLAG22bf214d1 [2022-11-03 02:04:45,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/data/b173a6499/130dc9983f6642cd887bef44560a8172 [2022-11-03 02:04:45,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:04:45,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:04:45,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:04:45,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:04:45,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:04:45,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:04:45" (1/1) ... [2022-11-03 02:04:45,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:45, skipping insertion in model container [2022-11-03 02:04:45,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:04:45" (1/1) ... [2022-11-03 02:04:45,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:04:45,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:04:50,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[309910,309923] [2022-11-03 02:04:50,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310055,310068] [2022-11-03 02:04:50,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310201,310214] [2022-11-03 02:04:50,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310366,310379] [2022-11-03 02:04:50,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310524,310537] [2022-11-03 02:04:50,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310682,310695] [2022-11-03 02:04:50,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310840,310853] [2022-11-03 02:04:50,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311000,311013] [2022-11-03 02:04:50,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311159,311172] [2022-11-03 02:04:50,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311298,311311] [2022-11-03 02:04:50,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311440,311453] [2022-11-03 02:04:50,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311589,311602] [2022-11-03 02:04:50,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311728,311741] [2022-11-03 02:04:50,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311883,311896] [2022-11-03 02:04:50,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312043,312056] [2022-11-03 02:04:50,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312194,312207] [2022-11-03 02:04:50,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312345,312358] [2022-11-03 02:04:50,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312497,312510] [2022-11-03 02:04:50,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312646,312659] [2022-11-03 02:04:50,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312794,312807] [2022-11-03 02:04:50,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312951,312964] [2022-11-03 02:04:50,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313100,313113] [2022-11-03 02:04:50,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313256,313269] [2022-11-03 02:04:50,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313409,313422] [2022-11-03 02:04:50,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313555,313568] [2022-11-03 02:04:50,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313698,313711] [2022-11-03 02:04:50,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313850,313863] [2022-11-03 02:04:50,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313996,314009] [2022-11-03 02:04:50,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314141,314154] [2022-11-03 02:04:50,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314295,314308] [2022-11-03 02:04:50,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314446,314459] [2022-11-03 02:04:50,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314601,314614] [2022-11-03 02:04:50,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314753,314766] [2022-11-03 02:04:50,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314908,314921] [2022-11-03 02:04:50,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315072,315085] [2022-11-03 02:04:50,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315228,315241] [2022-11-03 02:04:50,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315392,315405] [2022-11-03 02:04:50,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315534,315547] [2022-11-03 02:04:50,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315692,315705] [2022-11-03 02:04:50,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315859,315872] [2022-11-03 02:04:50,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316018,316031] [2022-11-03 02:04:50,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316177,316190] [2022-11-03 02:04:50,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316326,316339] [2022-11-03 02:04:50,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316473,316486] [2022-11-03 02:04:50,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316612,316625] [2022-11-03 02:04:50,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316775,316788] [2022-11-03 02:04:50,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316941,316954] [2022-11-03 02:04:50,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317105,317118] [2022-11-03 02:04:50,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317270,317283] [2022-11-03 02:04:50,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317435,317448] [2022-11-03 02:04:50,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317601,317614] [2022-11-03 02:04:50,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317766,317779] [2022-11-03 02:04:50,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317933,317946] [2022-11-03 02:04:50,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318093,318106] [2022-11-03 02:04:50,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318255,318268] [2022-11-03 02:04:50,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318414,318427] [2022-11-03 02:04:50,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318560,318573] [2022-11-03 02:04:50,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318703,318716] [2022-11-03 02:04:50,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318847,318860] [2022-11-03 02:04:50,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318990,319003] [2022-11-03 02:04:50,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319134,319147] [2022-11-03 02:04:50,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319275,319288] [2022-11-03 02:04:50,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319413,319426] [2022-11-03 02:04:50,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319571,319584] [2022-11-03 02:04:50,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319730,319743] [2022-11-03 02:04:50,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319886,319899] [2022-11-03 02:04:50,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320035,320048] [2022-11-03 02:04:50,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320187,320200] [2022-11-03 02:04:50,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320338,320351] [2022-11-03 02:04:50,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320487,320500] [2022-11-03 02:04:50,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320639,320652] [2022-11-03 02:04:50,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320787,320800] [2022-11-03 02:04:50,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320940,320953] [2022-11-03 02:04:50,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321091,321104] [2022-11-03 02:04:50,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321241,321254] [2022-11-03 02:04:50,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321388,321401] [2022-11-03 02:04:50,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321539,321552] [2022-11-03 02:04:50,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321690,321703] [2022-11-03 02:04:50,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321838,321851] [2022-11-03 02:04:50,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322004,322017] [2022-11-03 02:04:50,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322173,322186] [2022-11-03 02:04:50,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322340,322353] [2022-11-03 02:04:50,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322508,322521] [2022-11-03 02:04:50,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322658,322671] [2022-11-03 02:04:50,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322805,322818] [2022-11-03 02:04:50,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322966,322979] [2022-11-03 02:04:50,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[323136,323149] [2022-11-03 02:04:50,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[323298,323311] [2022-11-03 02:04:50,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:04:50,130 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:04:50,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[309910,309923] [2022-11-03 02:04:50,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310055,310068] [2022-11-03 02:04:50,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310201,310214] [2022-11-03 02:04:50,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310366,310379] [2022-11-03 02:04:50,534 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310524,310537] [2022-11-03 02:04:50,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310682,310695] [2022-11-03 02:04:50,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[310840,310853] [2022-11-03 02:04:50,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311000,311013] [2022-11-03 02:04:50,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311159,311172] [2022-11-03 02:04:50,543 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311298,311311] [2022-11-03 02:04:50,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311440,311453] [2022-11-03 02:04:50,545 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311589,311602] [2022-11-03 02:04:50,545 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311728,311741] [2022-11-03 02:04:50,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[311883,311896] [2022-11-03 02:04:50,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312043,312056] [2022-11-03 02:04:50,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312194,312207] [2022-11-03 02:04:50,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312345,312358] [2022-11-03 02:04:50,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312497,312510] [2022-11-03 02:04:50,549 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312646,312659] [2022-11-03 02:04:50,550 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312794,312807] [2022-11-03 02:04:50,550 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[312951,312964] [2022-11-03 02:04:50,551 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313100,313113] [2022-11-03 02:04:50,551 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313256,313269] [2022-11-03 02:04:50,553 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313409,313422] [2022-11-03 02:04:50,553 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313555,313568] [2022-11-03 02:04:50,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313698,313711] [2022-11-03 02:04:50,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313850,313863] [2022-11-03 02:04:50,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[313996,314009] [2022-11-03 02:04:50,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314141,314154] [2022-11-03 02:04:50,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314295,314308] [2022-11-03 02:04:50,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314446,314459] [2022-11-03 02:04:50,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314601,314614] [2022-11-03 02:04:50,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314753,314766] [2022-11-03 02:04:50,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[314908,314921] [2022-11-03 02:04:50,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315072,315085] [2022-11-03 02:04:50,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315228,315241] [2022-11-03 02:04:50,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315392,315405] [2022-11-03 02:04:50,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315534,315547] [2022-11-03 02:04:50,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315692,315705] [2022-11-03 02:04:50,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[315859,315872] [2022-11-03 02:04:50,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316018,316031] [2022-11-03 02:04:50,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316177,316190] [2022-11-03 02:04:50,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316326,316339] [2022-11-03 02:04:50,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316473,316486] [2022-11-03 02:04:50,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316612,316625] [2022-11-03 02:04:50,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316775,316788] [2022-11-03 02:04:50,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[316941,316954] [2022-11-03 02:04:50,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317105,317118] [2022-11-03 02:04:50,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317270,317283] [2022-11-03 02:04:50,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317435,317448] [2022-11-03 02:04:50,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317601,317614] [2022-11-03 02:04:50,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317766,317779] [2022-11-03 02:04:50,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[317933,317946] [2022-11-03 02:04:50,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318093,318106] [2022-11-03 02:04:50,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318255,318268] [2022-11-03 02:04:50,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318414,318427] [2022-11-03 02:04:50,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318560,318573] [2022-11-03 02:04:50,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318703,318716] [2022-11-03 02:04:50,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318847,318860] [2022-11-03 02:04:50,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[318990,319003] [2022-11-03 02:04:50,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319134,319147] [2022-11-03 02:04:50,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319275,319288] [2022-11-03 02:04:50,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319413,319426] [2022-11-03 02:04:50,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319571,319584] [2022-11-03 02:04:50,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319730,319743] [2022-11-03 02:04:50,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[319886,319899] [2022-11-03 02:04:50,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320035,320048] [2022-11-03 02:04:50,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320187,320200] [2022-11-03 02:04:50,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320338,320351] [2022-11-03 02:04:50,626 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320487,320500] [2022-11-03 02:04:50,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320639,320652] [2022-11-03 02:04:50,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320787,320800] [2022-11-03 02:04:50,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[320940,320953] [2022-11-03 02:04:50,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321091,321104] [2022-11-03 02:04:50,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321241,321254] [2022-11-03 02:04:50,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321388,321401] [2022-11-03 02:04:50,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321539,321552] [2022-11-03 02:04:50,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321690,321703] [2022-11-03 02:04:50,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[321838,321851] [2022-11-03 02:04:50,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322004,322017] [2022-11-03 02:04:50,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322173,322186] [2022-11-03 02:04:50,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322340,322353] [2022-11-03 02:04:50,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322508,322521] [2022-11-03 02:04:50,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322658,322671] [2022-11-03 02:04:50,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322805,322818] [2022-11-03 02:04:50,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[322966,322979] [2022-11-03 02:04:50,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[323136,323149] [2022-11-03 02:04:50,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i[323298,323311] [2022-11-03 02:04:50,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:04:50,959 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:04:50,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50 WrapperNode [2022-11-03 02:04:50,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:04:50,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:04:50,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:04:50,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:04:50,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,312 INFO L138 Inliner]: procedures = 571, calls = 1721, calls flagged for inlining = 244, calls inlined = 125, statements flattened = 2362 [2022-11-03 02:04:51,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:04:51,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:04:51,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:04:51,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:04:51,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,466 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:04:51,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:04:51,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:04:51,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:04:51,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (1/1) ... [2022-11-03 02:04:51,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:04:51,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:04:51,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:04:51,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:04:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 02:04:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 02:04:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 02:04:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 02:04:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:04:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:04:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:04:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:04:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2022-11-03 02:04:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2022-11-03 02:04:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 02:04:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 02:04:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-03 02:04:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-03 02:04:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-03 02:04:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-03 02:04:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 02:04:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 02:04:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-03 02:04:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-03 02:04:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:04:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:04:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-03 02:04:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-03 02:04:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:04:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:04:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-03 02:04:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-03 02:04:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:04:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:04:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:04:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:04:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:04:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-03 02:04:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-03 02:04:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_vme_dma_resource [2022-11-03 02:04:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_vme_dma_resource [2022-11-03 02:04:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-03 02:04:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-03 02:04:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 02:04:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 02:04:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:04:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-03 02:04:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-03 02:04:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:04:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:04:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 02:04:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 02:04:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:04:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 02:04:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 02:04:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 02:04:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 02:04:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 02:04:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 02:04:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:04:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:04:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:04:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:04:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-03 02:04:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-03 02:04:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 02:04:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 02:04:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 02:04:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 02:04:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 02:04:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 02:04:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:04:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:04:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 02:04:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 02:04:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-03 02:04:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-03 02:04:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:04:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 02:04:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 02:04:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:04:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:04:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:04:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:04:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:04:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:04:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:04:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:04:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_vme_dma_resource [2022-11-03 02:04:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_vme_dma_resource [2022-11-03 02:04:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 02:04:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 02:04:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 02:04:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 02:04:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 02:04:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 02:04:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:04:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:04:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:04:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:04:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:04:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:04:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-03 02:04:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-03 02:04:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-03 02:04:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-03 02:04:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 02:04:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 02:04:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:04:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:04:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:04:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 02:04:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 02:04:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:04:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:04:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ca91cx42_slot_get [2022-11-03 02:04:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ca91cx42_slot_get [2022-11-03 02:04:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:04:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:04:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:04:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:04:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 02:04:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 02:04:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 02:04:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 02:04:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:04:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:04:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ca91cx42_irq_exit [2022-11-03 02:04:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ca91cx42_irq_exit [2022-11-03 02:04:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:04:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:04:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 02:04:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 02:04:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 02:04:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 02:04:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 02:04:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 02:04:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ca91cx42_crcsr_exit [2022-11-03 02:04:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ca91cx42_crcsr_exit [2022-11-03 02:04:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 02:04:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 02:04:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:04:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:04:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 02:04:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 02:04:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:04:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ca91cx42_remove [2022-11-03 02:04:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ca91cx42_remove [2022-11-03 02:04:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 02:04:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 02:04:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:04:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:04:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 02:04:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 02:04:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 02:04:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 02:04:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:04:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:04:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 02:04:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 02:04:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ca91cx42_dma_busy [2022-11-03 02:04:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ca91cx42_dma_busy [2022-11-03 02:04:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:04:52,589 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:04:52,593 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:04:52,741 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:04:56,757 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:04:57,292 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:04:57,293 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:04:57,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:04:57 BoogieIcfgContainer [2022-11-03 02:04:57,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:04:57,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:04:57,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:04:57,309 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:04:57,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:04:45" (1/3) ... [2022-11-03 02:04:57,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0c2753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:04:57, skipping insertion in model container [2022-11-03 02:04:57,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:50" (2/3) ... [2022-11-03 02:04:57,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0c2753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:04:57, skipping insertion in model container [2022-11-03 02:04:57,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:04:57" (3/3) ... [2022-11-03 02:04:57,313 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--vme--bridges--vme_ca91cx42.ko.cil.i [2022-11-03 02:04:57,336 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:04:57,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-11-03 02:04:57,421 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:04:57,429 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;@112d7109, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:04:57,429 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-11-03 02:04:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand has 783 states, 432 states have (on average 1.2962962962962963) internal successors, (560), 473 states have internal predecessors, (560), 250 states have call successors, (250), 73 states have call predecessors, (250), 72 states have return successors, (247), 247 states have call predecessors, (247), 247 states have call successors, (247) [2022-11-03 02:04:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-03 02:04:57,450 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:57,451 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:57,451 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:04:57,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:57,458 INFO L85 PathProgramCache]: Analyzing trace with hash 52631332, now seen corresponding path program 1 times [2022-11-03 02:04:57,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:57,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138714683] [2022-11-03 02:04:57,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:57,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:04:58,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:58,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138714683] [2022-11-03 02:04:58,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138714683] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:58,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:58,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:04:58,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011607247] [2022-11-03 02:04:58,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:58,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:04:58,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:58,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:04:58,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:04:58,650 INFO L87 Difference]: Start difference. First operand has 783 states, 432 states have (on average 1.2962962962962963) internal successors, (560), 473 states have internal predecessors, (560), 250 states have call successors, (250), 73 states have call predecessors, (250), 72 states have return successors, (247), 247 states have call predecessors, (247), 247 states have call successors, (247) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:05:00,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:00,255 INFO L93 Difference]: Finished difference Result 2093 states and 2914 transitions. [2022-11-03 02:05:00,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:05:00,262 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-03 02:05:00,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:00,301 INFO L225 Difference]: With dead ends: 2093 [2022-11-03 02:05:00,302 INFO L226 Difference]: Without dead ends: 1313 [2022-11-03 02:05:00,316 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 02:05:00,320 INFO L413 NwaCegarLoop]: 1102 mSDtfsCounter, 687 mSDsluCounter, 2229 mSDsCounter, 0 mSdLazyCounter, 394 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 689 SdHoareTripleChecker+Valid, 3082 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:00,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [689 Valid, 3082 Invalid, 395 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 394 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 02:05:00,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2022-11-03 02:05:00,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1139. [2022-11-03 02:05:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1139 states, 629 states have (on average 1.2130365659777425) internal successors, (763), 680 states have internal predecessors, (763), 369 states have call successors, (369), 117 states have call predecessors, (369), 113 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 1499 transitions. [2022-11-03 02:05:00,537 INFO L78 Accepts]: Start accepts. Automaton has 1139 states and 1499 transitions. Word has length 47 [2022-11-03 02:05:00,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:00,538 INFO L495 AbstractCegarLoop]: Abstraction has 1139 states and 1499 transitions. [2022-11-03 02:05:00,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:05:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1499 transitions. [2022-11-03 02:05:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 02:05:00,542 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:00,542 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:00,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:05:00,543 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:00,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:00,544 INFO L85 PathProgramCache]: Analyzing trace with hash 2068129442, now seen corresponding path program 1 times [2022-11-03 02:05:00,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:00,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008231430] [2022-11-03 02:05:00,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:01,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:01,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008231430] [2022-11-03 02:05:01,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008231430] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:01,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:01,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:01,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531438089] [2022-11-03 02:05:01,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:01,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:01,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:01,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:01,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:01,099 INFO L87 Difference]: Start difference. First operand 1139 states and 1499 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-03 02:05:02,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:02,056 INFO L93 Difference]: Finished difference Result 1139 states and 1499 transitions. [2022-11-03 02:05:02,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:02,058 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-11-03 02:05:02,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:02,069 INFO L225 Difference]: With dead ends: 1139 [2022-11-03 02:05:02,069 INFO L226 Difference]: Without dead ends: 1137 [2022-11-03 02:05:02,071 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 02:05:02,072 INFO L413 NwaCegarLoop]: 886 mSDtfsCounter, 990 mSDsluCounter, 1008 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 992 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:02,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [992 Valid, 1772 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:05:02,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2022-11-03 02:05:02,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 1137. [2022-11-03 02:05:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1137 states, 628 states have (on average 1.2117834394904459) internal successors, (761), 678 states have internal predecessors, (761), 369 states have call successors, (369), 117 states have call predecessors, (369), 113 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 1497 transitions. [2022-11-03 02:05:02,218 INFO L78 Accepts]: Start accepts. Automaton has 1137 states and 1497 transitions. Word has length 52 [2022-11-03 02:05:02,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:02,219 INFO L495 AbstractCegarLoop]: Abstraction has 1137 states and 1497 transitions. [2022-11-03 02:05:02,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-03 02:05:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1497 transitions. [2022-11-03 02:05:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-03 02:05:02,222 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:02,223 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:02,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:05:02,223 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:02,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:02,224 INFO L85 PathProgramCache]: Analyzing trace with hash -490253151, now seen corresponding path program 1 times [2022-11-03 02:05:02,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:02,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488889276] [2022-11-03 02:05:02,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:02,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:02,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488889276] [2022-11-03 02:05:02,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488889276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:02,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:02,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:02,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171353897] [2022-11-03 02:05:02,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:02,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:02,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:02,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:02,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:02,678 INFO L87 Difference]: Start difference. First operand 1137 states and 1497 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:05:03,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:03,378 INFO L93 Difference]: Finished difference Result 1137 states and 1497 transitions. [2022-11-03 02:05:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:03,379 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-11-03 02:05:03,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:03,388 INFO L225 Difference]: With dead ends: 1137 [2022-11-03 02:05:03,388 INFO L226 Difference]: Without dead ends: 1135 [2022-11-03 02:05:03,389 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 02:05:03,390 INFO L413 NwaCegarLoop]: 884 mSDtfsCounter, 987 mSDsluCounter, 1006 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 1768 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:03,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [989 Valid, 1768 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:03,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2022-11-03 02:05:03,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1135. [2022-11-03 02:05:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1135 states, 627 states have (on average 1.2105263157894737) internal successors, (759), 676 states have internal predecessors, (759), 369 states have call successors, (369), 117 states have call predecessors, (369), 113 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 1495 transitions. [2022-11-03 02:05:03,552 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 1495 transitions. Word has length 57 [2022-11-03 02:05:03,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:03,556 INFO L495 AbstractCegarLoop]: Abstraction has 1135 states and 1495 transitions. [2022-11-03 02:05:03,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:05:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1495 transitions. [2022-11-03 02:05:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-03 02:05:03,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:03,569 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:03,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:05:03,570 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:03,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:03,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1650984882, now seen corresponding path program 1 times [2022-11-03 02:05:03,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:03,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261052552] [2022-11-03 02:05:03,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:03,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:04,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:04,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261052552] [2022-11-03 02:05:04,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261052552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:04,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:04,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:04,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316247412] [2022-11-03 02:05:04,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:04,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:04,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:04,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:04,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:04,059 INFO L87 Difference]: Start difference. First operand 1135 states and 1495 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-03 02:05:04,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:04,861 INFO L93 Difference]: Finished difference Result 1135 states and 1495 transitions. [2022-11-03 02:05:04,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:04,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2022-11-03 02:05:04,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:04,871 INFO L225 Difference]: With dead ends: 1135 [2022-11-03 02:05:04,871 INFO L226 Difference]: Without dead ends: 1133 [2022-11-03 02:05:04,873 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 02:05:04,874 INFO L413 NwaCegarLoop]: 882 mSDtfsCounter, 984 mSDsluCounter, 1004 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 1764 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:04,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [986 Valid, 1764 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:04,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2022-11-03 02:05:04,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1133. [2022-11-03 02:05:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1133 states, 626 states have (on average 1.20926517571885) internal successors, (757), 674 states have internal predecessors, (757), 369 states have call successors, (369), 117 states have call predecessors, (369), 113 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1493 transitions. [2022-11-03 02:05:05,003 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1493 transitions. Word has length 62 [2022-11-03 02:05:05,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:05,004 INFO L495 AbstractCegarLoop]: Abstraction has 1133 states and 1493 transitions. [2022-11-03 02:05:05,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-03 02:05:05,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1493 transitions. [2022-11-03 02:05:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-03 02:05:05,007 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:05,007 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:05,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:05:05,008 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:05,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:05,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1560484557, now seen corresponding path program 1 times [2022-11-03 02:05:05,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:05,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968428224] [2022-11-03 02:05:05,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:05,444 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:05,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968428224] [2022-11-03 02:05:05,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968428224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:05,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:05,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:05,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628879227] [2022-11-03 02:05:05,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:05,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:05,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:05,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:05,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:05,448 INFO L87 Difference]: Start difference. First operand 1133 states and 1493 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:05:06,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:06,316 INFO L93 Difference]: Finished difference Result 1133 states and 1493 transitions. [2022-11-03 02:05:06,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:06,317 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2022-11-03 02:05:06,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:06,326 INFO L225 Difference]: With dead ends: 1133 [2022-11-03 02:05:06,326 INFO L226 Difference]: Without dead ends: 1131 [2022-11-03 02:05:06,327 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 02:05:06,329 INFO L413 NwaCegarLoop]: 880 mSDtfsCounter, 981 mSDsluCounter, 1002 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 983 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:06,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [983 Valid, 1760 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:06,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2022-11-03 02:05:06,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1131. [2022-11-03 02:05:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1131 states, 625 states have (on average 1.208) internal successors, (755), 672 states have internal predecessors, (755), 369 states have call successors, (369), 117 states have call predecessors, (369), 113 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1491 transitions. [2022-11-03 02:05:06,472 INFO L78 Accepts]: Start accepts. Automaton has 1131 states and 1491 transitions. Word has length 67 [2022-11-03 02:05:06,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:06,473 INFO L495 AbstractCegarLoop]: Abstraction has 1131 states and 1491 transitions. [2022-11-03 02:05:06,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:05:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1491 transitions. [2022-11-03 02:05:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-03 02:05:06,475 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:06,475 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:06,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:05:06,476 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:06,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:06,477 INFO L85 PathProgramCache]: Analyzing trace with hash -763423250, now seen corresponding path program 1 times [2022-11-03 02:05:06,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:06,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845339555] [2022-11-03 02:05:06,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:06,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:06,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:06,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845339555] [2022-11-03 02:05:06,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845339555] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:06,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:06,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:06,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642395501] [2022-11-03 02:05:06,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:06,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:06,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:06,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:06,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:06,886 INFO L87 Difference]: Start difference. First operand 1131 states and 1491 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:07,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:07,745 INFO L93 Difference]: Finished difference Result 1131 states and 1491 transitions. [2022-11-03 02:05:07,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:07,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2022-11-03 02:05:07,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:07,754 INFO L225 Difference]: With dead ends: 1131 [2022-11-03 02:05:07,754 INFO L226 Difference]: Without dead ends: 1129 [2022-11-03 02:05:07,756 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 02:05:07,759 INFO L413 NwaCegarLoop]: 878 mSDtfsCounter, 978 mSDsluCounter, 1000 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 980 SdHoareTripleChecker+Valid, 1756 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:07,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [980 Valid, 1756 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:07,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1129 states. [2022-11-03 02:05:07,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1129 to 1129. [2022-11-03 02:05:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1129 states, 624 states have (on average 1.2067307692307692) internal successors, (753), 670 states have internal predecessors, (753), 369 states have call successors, (369), 117 states have call predecessors, (369), 113 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1489 transitions. [2022-11-03 02:05:07,886 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1489 transitions. Word has length 72 [2022-11-03 02:05:07,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:07,889 INFO L495 AbstractCegarLoop]: Abstraction has 1129 states and 1489 transitions. [2022-11-03 02:05:07,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:07,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1489 transitions. [2022-11-03 02:05:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-03 02:05:07,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:07,893 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:07,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:05:07,894 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:07,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:07,895 INFO L85 PathProgramCache]: Analyzing trace with hash 921797915, now seen corresponding path program 1 times [2022-11-03 02:05:07,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:07,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201599203] [2022-11-03 02:05:07,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:07,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-03 02:05:09,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:09,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201599203] [2022-11-03 02:05:09,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201599203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:09,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:09,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:05:09,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333676217] [2022-11-03 02:05:09,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:09,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:05:09,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:09,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:05:09,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:05:09,121 INFO L87 Difference]: Start difference. First operand 1129 states and 1489 transitions. Second operand has 6 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:05:11,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:11,662 INFO L93 Difference]: Finished difference Result 1135 states and 1492 transitions. [2022-11-03 02:05:11,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:05:11,663 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 90 [2022-11-03 02:05:11,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:11,671 INFO L225 Difference]: With dead ends: 1135 [2022-11-03 02:05:11,672 INFO L226 Difference]: Without dead ends: 1133 [2022-11-03 02:05:11,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:05:11,678 INFO L413 NwaCegarLoop]: 877 mSDtfsCounter, 923 mSDsluCounter, 2570 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 927 SdHoareTripleChecker+Valid, 3073 SdHoareTripleChecker+Invalid, 984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:11,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [927 Valid, 3073 Invalid, 984 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:05:11,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2022-11-03 02:05:11,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1133. [2022-11-03 02:05:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1133 states, 626 states have (on average 1.2028753993610224) internal successors, (753), 671 states have internal predecessors, (753), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1489 transitions. [2022-11-03 02:05:11,858 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1489 transitions. Word has length 90 [2022-11-03 02:05:11,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:11,860 INFO L495 AbstractCegarLoop]: Abstraction has 1133 states and 1489 transitions. [2022-11-03 02:05:11,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:05:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1489 transitions. [2022-11-03 02:05:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-03 02:05:11,870 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:11,870 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:11,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:05:11,871 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:11,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:11,872 INFO L85 PathProgramCache]: Analyzing trace with hash -578697731, now seen corresponding path program 1 times [2022-11-03 02:05:11,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:11,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295737387] [2022-11-03 02:05:11,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:12,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:12,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295737387] [2022-11-03 02:05:12,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295737387] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:12,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:12,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:12,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495865675] [2022-11-03 02:05:12,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:12,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:12,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:12,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:12,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:12,263 INFO L87 Difference]: Start difference. First operand 1133 states and 1489 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:05:13,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:13,050 INFO L93 Difference]: Finished difference Result 1133 states and 1489 transitions. [2022-11-03 02:05:13,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:13,052 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2022-11-03 02:05:13,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:13,059 INFO L225 Difference]: With dead ends: 1133 [2022-11-03 02:05:13,060 INFO L226 Difference]: Without dead ends: 1131 [2022-11-03 02:05:13,061 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 02:05:13,062 INFO L413 NwaCegarLoop]: 874 mSDtfsCounter, 973 mSDsluCounter, 996 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 1748 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:13,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [975 Valid, 1748 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:13,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2022-11-03 02:05:13,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1131. [2022-11-03 02:05:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1131 states, 625 states have (on average 1.2016) internal successors, (751), 669 states have internal predecessors, (751), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1487 transitions. [2022-11-03 02:05:13,205 INFO L78 Accepts]: Start accepts. Automaton has 1131 states and 1487 transitions. Word has length 77 [2022-11-03 02:05:13,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:13,206 INFO L495 AbstractCegarLoop]: Abstraction has 1131 states and 1487 transitions. [2022-11-03 02:05:13,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:05:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1487 transitions. [2022-11-03 02:05:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-03 02:05:13,208 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:13,209 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:13,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:05:13,209 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:13,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:13,210 INFO L85 PathProgramCache]: Analyzing trace with hash -678724078, now seen corresponding path program 1 times [2022-11-03 02:05:13,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:13,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630131514] [2022-11-03 02:05:13,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-03 02:05:13,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:13,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630131514] [2022-11-03 02:05:13,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630131514] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:13,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:13,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:13,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907078892] [2022-11-03 02:05:13,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:13,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:13,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:13,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:13,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:13,565 INFO L87 Difference]: Start difference. First operand 1131 states and 1487 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:05:14,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:14,227 INFO L93 Difference]: Finished difference Result 2231 states and 2942 transitions. [2022-11-03 02:05:14,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:14,228 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 93 [2022-11-03 02:05:14,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:14,237 INFO L225 Difference]: With dead ends: 2231 [2022-11-03 02:05:14,237 INFO L226 Difference]: Without dead ends: 1125 [2022-11-03 02:05:14,243 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 02:05:14,244 INFO L413 NwaCegarLoop]: 870 mSDtfsCounter, 965 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:14,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [965 Valid, 870 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 02:05:14,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1125 states. [2022-11-03 02:05:14,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1125 to 1125. [2022-11-03 02:05:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 620 states have (on average 1.196774193548387) internal successors, (742), 663 states have internal predecessors, (742), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1478 transitions. [2022-11-03 02:05:14,416 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1478 transitions. Word has length 93 [2022-11-03 02:05:14,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:14,417 INFO L495 AbstractCegarLoop]: Abstraction has 1125 states and 1478 transitions. [2022-11-03 02:05:14,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:05:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1478 transitions. [2022-11-03 02:05:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-03 02:05:14,420 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:14,420 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:14,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:05:14,420 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:14,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:14,421 INFO L85 PathProgramCache]: Analyzing trace with hash -624198298, now seen corresponding path program 1 times [2022-11-03 02:05:14,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:14,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187495385] [2022-11-03 02:05:14,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:14,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:14,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187495385] [2022-11-03 02:05:14,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187495385] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:14,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:14,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:14,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070428119] [2022-11-03 02:05:14,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:14,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:14,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:14,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:14,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:14,804 INFO L87 Difference]: Start difference. First operand 1125 states and 1478 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:05:15,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:15,687 INFO L93 Difference]: Finished difference Result 1125 states and 1478 transitions. [2022-11-03 02:05:15,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:15,688 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2022-11-03 02:05:15,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:15,697 INFO L225 Difference]: With dead ends: 1125 [2022-11-03 02:05:15,697 INFO L226 Difference]: Without dead ends: 1123 [2022-11-03 02:05:15,698 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 02:05:15,699 INFO L413 NwaCegarLoop]: 867 mSDtfsCounter, 969 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 971 SdHoareTripleChecker+Valid, 1730 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:15,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [971 Valid, 1730 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:15,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2022-11-03 02:05:15,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 1123. [2022-11-03 02:05:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 619 states have (on average 1.1954765751211631) internal successors, (740), 661 states have internal predecessors, (740), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1476 transitions. [2022-11-03 02:05:15,868 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1476 transitions. Word has length 82 [2022-11-03 02:05:15,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:15,869 INFO L495 AbstractCegarLoop]: Abstraction has 1123 states and 1476 transitions. [2022-11-03 02:05:15,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:05:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1476 transitions. [2022-11-03 02:05:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-03 02:05:15,872 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:15,873 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:15,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:05:15,873 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:15,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:15,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1440993673, now seen corresponding path program 1 times [2022-11-03 02:05:15,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:15,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720816706] [2022-11-03 02:05:15,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:16,203 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:16,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720816706] [2022-11-03 02:05:16,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720816706] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:16,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:16,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:16,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286372684] [2022-11-03 02:05:16,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:16,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:16,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:16,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:16,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:16,207 INFO L87 Difference]: Start difference. First operand 1123 states and 1476 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:05:17,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:17,087 INFO L93 Difference]: Finished difference Result 1123 states and 1476 transitions. [2022-11-03 02:05:17,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:17,088 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-03 02:05:17,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:17,100 INFO L225 Difference]: With dead ends: 1123 [2022-11-03 02:05:17,100 INFO L226 Difference]: Without dead ends: 1121 [2022-11-03 02:05:17,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:05:17,103 INFO L413 NwaCegarLoop]: 865 mSDtfsCounter, 961 mSDsluCounter, 987 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 963 SdHoareTripleChecker+Valid, 1730 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:17,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [963 Valid, 1730 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:17,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1121 states. [2022-11-03 02:05:17,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1121 to 1121. [2022-11-03 02:05:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1121 states, 618 states have (on average 1.1941747572815533) internal successors, (738), 659 states have internal predecessors, (738), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 1474 transitions. [2022-11-03 02:05:17,369 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 1474 transitions. Word has length 84 [2022-11-03 02:05:17,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:17,372 INFO L495 AbstractCegarLoop]: Abstraction has 1121 states and 1474 transitions. [2022-11-03 02:05:17,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:05:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1474 transitions. [2022-11-03 02:05:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-03 02:05:17,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:17,377 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:17,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 02:05:17,377 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:17,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:17,378 INFO L85 PathProgramCache]: Analyzing trace with hash -847720439, now seen corresponding path program 1 times [2022-11-03 02:05:17,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:17,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536271534] [2022-11-03 02:05:17,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:17,793 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:17,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536271534] [2022-11-03 02:05:17,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536271534] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:17,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:17,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:17,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474899858] [2022-11-03 02:05:17,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:17,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:17,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:17,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:17,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:17,797 INFO L87 Difference]: Start difference. First operand 1121 states and 1474 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:05:18,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:18,608 INFO L93 Difference]: Finished difference Result 1121 states and 1474 transitions. [2022-11-03 02:05:18,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:18,609 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2022-11-03 02:05:18,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:18,625 INFO L225 Difference]: With dead ends: 1121 [2022-11-03 02:05:18,625 INFO L226 Difference]: Without dead ends: 1119 [2022-11-03 02:05:18,628 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 02:05:18,631 INFO L413 NwaCegarLoop]: 863 mSDtfsCounter, 960 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 962 SdHoareTripleChecker+Valid, 1726 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:18,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [962 Valid, 1726 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:18,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1119 states. [2022-11-03 02:05:18,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1119 to 1119. [2022-11-03 02:05:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 617 states have (on average 1.192868719611021) internal successors, (736), 657 states have internal predecessors, (736), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1472 transitions. [2022-11-03 02:05:18,808 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1472 transitions. Word has length 89 [2022-11-03 02:05:18,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:18,809 INFO L495 AbstractCegarLoop]: Abstraction has 1119 states and 1472 transitions. [2022-11-03 02:05:18,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:05:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1472 transitions. [2022-11-03 02:05:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-03 02:05:18,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:18,813 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:18,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:05:18,813 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:18,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:18,814 INFO L85 PathProgramCache]: Analyzing trace with hash -2144392809, now seen corresponding path program 1 times [2022-11-03 02:05:18,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:18,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145758092] [2022-11-03 02:05:18,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:19,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:19,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145758092] [2022-11-03 02:05:19,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145758092] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:19,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:19,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:19,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631843856] [2022-11-03 02:05:19,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:19,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:19,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:19,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:19,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:19,205 INFO L87 Difference]: Start difference. First operand 1119 states and 1472 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 02:05:20,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:20,171 INFO L93 Difference]: Finished difference Result 1119 states and 1472 transitions. [2022-11-03 02:05:20,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:20,173 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-03 02:05:20,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:20,180 INFO L225 Difference]: With dead ends: 1119 [2022-11-03 02:05:20,181 INFO L226 Difference]: Without dead ends: 1117 [2022-11-03 02:05:20,182 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 02:05:20,183 INFO L413 NwaCegarLoop]: 861 mSDtfsCounter, 957 mSDsluCounter, 983 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 1722 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:20,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [959 Valid, 1722 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:20,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2022-11-03 02:05:20,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 1117. [2022-11-03 02:05:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1117 states, 616 states have (on average 1.1915584415584415) internal successors, (734), 655 states have internal predecessors, (734), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1470 transitions. [2022-11-03 02:05:20,387 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1470 transitions. Word has length 94 [2022-11-03 02:05:20,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:20,388 INFO L495 AbstractCegarLoop]: Abstraction has 1117 states and 1470 transitions. [2022-11-03 02:05:20,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 02:05:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1470 transitions. [2022-11-03 02:05:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-03 02:05:20,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:20,392 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:20,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-03 02:05:20,392 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:20,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:20,393 INFO L85 PathProgramCache]: Analyzing trace with hash -838378299, now seen corresponding path program 1 times [2022-11-03 02:05:20,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:20,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720393026] [2022-11-03 02:05:20,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:20,711 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:20,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720393026] [2022-11-03 02:05:20,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720393026] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:20,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:20,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:20,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390238497] [2022-11-03 02:05:20,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:20,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:20,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:20,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:20,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:20,714 INFO L87 Difference]: Start difference. First operand 1117 states and 1470 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:05:21,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:21,641 INFO L93 Difference]: Finished difference Result 1117 states and 1470 transitions. [2022-11-03 02:05:21,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:21,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 99 [2022-11-03 02:05:21,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:21,651 INFO L225 Difference]: With dead ends: 1117 [2022-11-03 02:05:21,651 INFO L226 Difference]: Without dead ends: 1115 [2022-11-03 02:05:21,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:05:21,653 INFO L413 NwaCegarLoop]: 859 mSDtfsCounter, 954 mSDsluCounter, 981 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 1718 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:21,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [956 Valid, 1718 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:21,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2022-11-03 02:05:21,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1115. [2022-11-03 02:05:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1115 states, 615 states have (on average 1.1902439024390243) internal successors, (732), 653 states have internal predecessors, (732), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 1115 states and 1468 transitions. [2022-11-03 02:05:21,851 INFO L78 Accepts]: Start accepts. Automaton has 1115 states and 1468 transitions. Word has length 99 [2022-11-03 02:05:21,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:21,851 INFO L495 AbstractCegarLoop]: Abstraction has 1115 states and 1468 transitions. [2022-11-03 02:05:21,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:05:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1468 transitions. [2022-11-03 02:05:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-03 02:05:21,854 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:21,855 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:21,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-03 02:05:21,855 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:21,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:21,856 INFO L85 PathProgramCache]: Analyzing trace with hash -296122837, now seen corresponding path program 1 times [2022-11-03 02:05:21,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:21,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813268151] [2022-11-03 02:05:21,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-03 02:05:22,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:22,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813268151] [2022-11-03 02:05:22,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813268151] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:22,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:22,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:22,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971110646] [2022-11-03 02:05:22,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:22,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:22,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:22,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:22,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:22,111 INFO L87 Difference]: Start difference. First operand 1115 states and 1468 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 02:05:22,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:22,780 INFO L93 Difference]: Finished difference Result 2199 states and 2892 transitions. [2022-11-03 02:05:22,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:22,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 115 [2022-11-03 02:05:22,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:22,795 INFO L225 Difference]: With dead ends: 2199 [2022-11-03 02:05:22,796 INFO L226 Difference]: Without dead ends: 1109 [2022-11-03 02:05:22,803 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 02:05:22,805 INFO L413 NwaCegarLoop]: 855 mSDtfsCounter, 969 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 969 SdHoareTripleChecker+Valid, 855 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:22,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [969 Valid, 855 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 02:05:22,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2022-11-03 02:05:23,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1109. [2022-11-03 02:05:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1109 states, 610 states have (on average 1.1852459016393442) internal successors, (723), 647 states have internal predecessors, (723), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1459 transitions. [2022-11-03 02:05:23,067 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1459 transitions. Word has length 115 [2022-11-03 02:05:23,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:23,068 INFO L495 AbstractCegarLoop]: Abstraction has 1109 states and 1459 transitions. [2022-11-03 02:05:23,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-03 02:05:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1459 transitions. [2022-11-03 02:05:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-03 02:05:23,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:23,071 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:23,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-03 02:05:23,072 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:23,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:23,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1038141995, now seen corresponding path program 1 times [2022-11-03 02:05:23,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:23,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419214638] [2022-11-03 02:05:23,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:23,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:23,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:23,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419214638] [2022-11-03 02:05:23,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419214638] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:23,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:23,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:23,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822672714] [2022-11-03 02:05:23,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:23,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:23,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:23,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:23,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:23,418 INFO L87 Difference]: Start difference. First operand 1109 states and 1459 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 02:05:24,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:24,433 INFO L93 Difference]: Finished difference Result 1109 states and 1459 transitions. [2022-11-03 02:05:24,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:24,436 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 104 [2022-11-03 02:05:24,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:24,445 INFO L225 Difference]: With dead ends: 1109 [2022-11-03 02:05:24,445 INFO L226 Difference]: Without dead ends: 1107 [2022-11-03 02:05:24,447 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 02:05:24,447 INFO L413 NwaCegarLoop]: 852 mSDtfsCounter, 946 mSDsluCounter, 974 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 948 SdHoareTripleChecker+Valid, 1704 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:24,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [948 Valid, 1704 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:05:24,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2022-11-03 02:05:24,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1107. [2022-11-03 02:05:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 609 states have (on average 1.1839080459770115) internal successors, (721), 645 states have internal predecessors, (721), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1457 transitions. [2022-11-03 02:05:24,740 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1457 transitions. Word has length 104 [2022-11-03 02:05:24,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:24,742 INFO L495 AbstractCegarLoop]: Abstraction has 1107 states and 1457 transitions. [2022-11-03 02:05:24,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 02:05:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1457 transitions. [2022-11-03 02:05:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-03 02:05:24,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:24,748 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:24,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-03 02:05:24,748 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:24,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:24,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1405726093, now seen corresponding path program 1 times [2022-11-03 02:05:24,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:24,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415212910] [2022-11-03 02:05:24,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:24,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-03 02:05:25,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:25,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415212910] [2022-11-03 02:05:25,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415212910] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:05:25,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694233344] [2022-11-03 02:05:25,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:25,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:05:25,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:05:25,178 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:05:25,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:05:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:26,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1766 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:05:26,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:05:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-03 02:05:26,186 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:05:26,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1694233344] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:26,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:05:26,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-03 02:05:26,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942878479] [2022-11-03 02:05:26,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:26,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:26,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:26,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:26,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:05:26,190 INFO L87 Difference]: Start difference. First operand 1107 states and 1457 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:05:26,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:26,832 INFO L93 Difference]: Finished difference Result 2183 states and 2870 transitions. [2022-11-03 02:05:26,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:26,833 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 120 [2022-11-03 02:05:26,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:26,842 INFO L225 Difference]: With dead ends: 2183 [2022-11-03 02:05:26,842 INFO L226 Difference]: Without dead ends: 1101 [2022-11-03 02:05:26,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 120 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 02:05:26,848 INFO L413 NwaCegarLoop]: 848 mSDtfsCounter, 931 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 931 SdHoareTripleChecker+Valid, 848 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:26,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [931 Valid, 848 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 02:05:26,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1101 states. [2022-11-03 02:05:27,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 1101. [2022-11-03 02:05:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1101 states, 604 states have (on average 1.1788079470198676) internal successors, (712), 639 states have internal predecessors, (712), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 1448 transitions. [2022-11-03 02:05:27,067 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 1448 transitions. Word has length 120 [2022-11-03 02:05:27,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:27,068 INFO L495 AbstractCegarLoop]: Abstraction has 1101 states and 1448 transitions. [2022-11-03 02:05:27,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:05:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1448 transitions. [2022-11-03 02:05:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-03 02:05:27,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:27,071 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:27,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:05:27,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-03 02:05:27,299 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:27,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:27,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1157692336, now seen corresponding path program 1 times [2022-11-03 02:05:27,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:27,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062930022] [2022-11-03 02:05:27,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:27,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:27,693 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:27,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062930022] [2022-11-03 02:05:27,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062930022] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:27,694 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:27,694 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:27,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686896063] [2022-11-03 02:05:27,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:27,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:27,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:27,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:27,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:27,697 INFO L87 Difference]: Start difference. First operand 1101 states and 1448 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:05:28,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:28,706 INFO L93 Difference]: Finished difference Result 1101 states and 1448 transitions. [2022-11-03 02:05:28,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:28,708 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 109 [2022-11-03 02:05:28,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:28,718 INFO L225 Difference]: With dead ends: 1101 [2022-11-03 02:05:28,718 INFO L226 Difference]: Without dead ends: 1099 [2022-11-03 02:05:28,720 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 02:05:28,721 INFO L413 NwaCegarLoop]: 845 mSDtfsCounter, 938 mSDsluCounter, 967 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 940 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:28,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [940 Valid, 1690 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:28,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1099 states. [2022-11-03 02:05:28,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1099 to 1099. [2022-11-03 02:05:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1099 states, 603 states have (on average 1.1774461028192371) internal successors, (710), 637 states have internal predecessors, (710), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1446 transitions. [2022-11-03 02:05:28,951 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 1446 transitions. Word has length 109 [2022-11-03 02:05:28,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:28,952 INFO L495 AbstractCegarLoop]: Abstraction has 1099 states and 1446 transitions. [2022-11-03 02:05:28,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:05:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1446 transitions. [2022-11-03 02:05:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-03 02:05:28,956 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:28,956 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:28,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-03 02:05:28,957 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:28,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:28,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1785240895, now seen corresponding path program 1 times [2022-11-03 02:05:28,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:28,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510666318] [2022-11-03 02:05:28,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:28,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:29,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:29,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510666318] [2022-11-03 02:05:29,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510666318] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:29,411 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:29,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:29,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831189408] [2022-11-03 02:05:29,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:29,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:29,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:29,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:29,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:29,414 INFO L87 Difference]: Start difference. First operand 1099 states and 1446 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:05:30,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:30,418 INFO L93 Difference]: Finished difference Result 1099 states and 1446 transitions. [2022-11-03 02:05:30,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:30,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 114 [2022-11-03 02:05:30,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:30,427 INFO L225 Difference]: With dead ends: 1099 [2022-11-03 02:05:30,428 INFO L226 Difference]: Without dead ends: 1097 [2022-11-03 02:05:30,429 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 02:05:30,429 INFO L413 NwaCegarLoop]: 843 mSDtfsCounter, 935 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 937 SdHoareTripleChecker+Valid, 1686 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:30,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [937 Valid, 1686 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:30,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2022-11-03 02:05:30,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 1097. [2022-11-03 02:05:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1097 states, 602 states have (on average 1.176079734219269) internal successors, (708), 635 states have internal predecessors, (708), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:30,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 1444 transitions. [2022-11-03 02:05:30,677 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 1444 transitions. Word has length 114 [2022-11-03 02:05:30,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:30,678 INFO L495 AbstractCegarLoop]: Abstraction has 1097 states and 1444 transitions. [2022-11-03 02:05:30,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:05:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1444 transitions. [2022-11-03 02:05:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-03 02:05:30,681 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:30,681 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:30,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-03 02:05:30,683 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:30,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:30,683 INFO L85 PathProgramCache]: Analyzing trace with hash -940704325, now seen corresponding path program 1 times [2022-11-03 02:05:30,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:30,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468406382] [2022-11-03 02:05:30,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:30,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:31,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:31,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468406382] [2022-11-03 02:05:31,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468406382] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:31,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:31,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:31,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590175288] [2022-11-03 02:05:31,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:31,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:31,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:31,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:31,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:31,244 INFO L87 Difference]: Start difference. First operand 1097 states and 1444 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:05:32,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:32,251 INFO L93 Difference]: Finished difference Result 1097 states and 1444 transitions. [2022-11-03 02:05:32,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:32,252 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 119 [2022-11-03 02:05:32,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:32,261 INFO L225 Difference]: With dead ends: 1097 [2022-11-03 02:05:32,262 INFO L226 Difference]: Without dead ends: 1095 [2022-11-03 02:05:32,263 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 02:05:32,264 INFO L413 NwaCegarLoop]: 841 mSDtfsCounter, 932 mSDsluCounter, 963 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 1682 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:32,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [934 Valid, 1682 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:32,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2022-11-03 02:05:32,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 1095. [2022-11-03 02:05:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1095 states, 601 states have (on average 1.1747088186356074) internal successors, (706), 633 states have internal predecessors, (706), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1442 transitions. [2022-11-03 02:05:32,565 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1442 transitions. Word has length 119 [2022-11-03 02:05:32,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:32,566 INFO L495 AbstractCegarLoop]: Abstraction has 1095 states and 1442 transitions. [2022-11-03 02:05:32,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:05:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1442 transitions. [2022-11-03 02:05:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-03 02:05:32,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:32,571 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:32,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-03 02:05:32,571 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:32,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:32,572 INFO L85 PathProgramCache]: Analyzing trace with hash 981038642, now seen corresponding path program 1 times [2022-11-03 02:05:32,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:32,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953417026] [2022-11-03 02:05:32,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:32,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:32,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953417026] [2022-11-03 02:05:32,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953417026] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:32,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:32,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:32,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666991982] [2022-11-03 02:05:32,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:32,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:32,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:32,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:32,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:32,923 INFO L87 Difference]: Start difference. First operand 1095 states and 1442 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:05:33,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:33,869 INFO L93 Difference]: Finished difference Result 1095 states and 1442 transitions. [2022-11-03 02:05:33,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:33,870 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 124 [2022-11-03 02:05:33,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:33,878 INFO L225 Difference]: With dead ends: 1095 [2022-11-03 02:05:33,879 INFO L226 Difference]: Without dead ends: 1093 [2022-11-03 02:05:33,880 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 02:05:33,881 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 929 mSDsluCounter, 961 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 931 SdHoareTripleChecker+Valid, 1678 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:33,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [931 Valid, 1678 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:33,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2022-11-03 02:05:34,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 1093. [2022-11-03 02:05:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 600 states have (on average 1.1733333333333333) internal successors, (704), 631 states have internal predecessors, (704), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1440 transitions. [2022-11-03 02:05:34,287 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1440 transitions. Word has length 124 [2022-11-03 02:05:34,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:34,288 INFO L495 AbstractCegarLoop]: Abstraction has 1093 states and 1440 transitions. [2022-11-03 02:05:34,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:05:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1440 transitions. [2022-11-03 02:05:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-03 02:05:34,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:34,291 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:34,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-03 02:05:34,292 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:34,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:34,292 INFO L85 PathProgramCache]: Analyzing trace with hash -68901429, now seen corresponding path program 1 times [2022-11-03 02:05:34,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:34,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558369418] [2022-11-03 02:05:34,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:34,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:34,635 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:34,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558369418] [2022-11-03 02:05:34,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558369418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:34,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:34,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:34,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015193253] [2022-11-03 02:05:34,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:34,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:34,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:34,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:34,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:34,640 INFO L87 Difference]: Start difference. First operand 1093 states and 1440 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:05:35,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:35,588 INFO L93 Difference]: Finished difference Result 1093 states and 1440 transitions. [2022-11-03 02:05:35,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:35,592 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 129 [2022-11-03 02:05:35,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:35,603 INFO L225 Difference]: With dead ends: 1093 [2022-11-03 02:05:35,603 INFO L226 Difference]: Without dead ends: 1091 [2022-11-03 02:05:35,606 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 02:05:35,608 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 926 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 928 SdHoareTripleChecker+Valid, 1674 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:35,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [928 Valid, 1674 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:35,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2022-11-03 02:05:35,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1091. [2022-11-03 02:05:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 599 states have (on average 1.1719532554257095) internal successors, (702), 629 states have internal predecessors, (702), 369 states have call successors, (369), 120 states have call predecessors, (369), 116 states have return successors, (367), 359 states have call predecessors, (367), 367 states have call successors, (367) [2022-11-03 02:05:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1438 transitions. [2022-11-03 02:05:35,897 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1438 transitions. Word has length 129 [2022-11-03 02:05:35,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:35,897 INFO L495 AbstractCegarLoop]: Abstraction has 1091 states and 1438 transitions. [2022-11-03 02:05:35,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:05:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1438 transitions. [2022-11-03 02:05:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-03 02:05:35,900 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:35,901 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 02:05:35,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-03 02:05:35,901 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:35,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:35,902 INFO L85 PathProgramCache]: Analyzing trace with hash -761036920, now seen corresponding path program 1 times [2022-11-03 02:05:35,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:35,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058809028] [2022-11-03 02:05:35,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:35,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-03 02:05:37,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:37,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058809028] [2022-11-03 02:05:37,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058809028] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:05:37,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811334828] [2022-11-03 02:05:37,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:37,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:05:37,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:05:37,459 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:05:37,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:05:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:38,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 2042 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-03 02:05:38,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:05:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-03 02:05:38,752 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:05:38,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811334828] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:38,753 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:05:38,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 11 [2022-11-03 02:05:38,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848324648] [2022-11-03 02:05:38,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:38,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-03 02:05:38,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:38,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-03 02:05:38,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-03 02:05:38,757 INFO L87 Difference]: Start difference. First operand 1091 states and 1438 transitions. Second operand has 10 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 3 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 6 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-03 02:05:42,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:42,331 INFO L93 Difference]: Finished difference Result 2349 states and 3152 transitions. [2022-11-03 02:05:42,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 02:05:42,332 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 3 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 6 states have call predecessors, (23), 3 states have call successors, (23) Word has length 167 [2022-11-03 02:05:42,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:42,341 INFO L225 Difference]: With dead ends: 2349 [2022-11-03 02:05:42,342 INFO L226 Difference]: Without dead ends: 1283 [2022-11-03 02:05:42,346 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-11-03 02:05:42,347 INFO L413 NwaCegarLoop]: 1003 mSDtfsCounter, 52 mSDsluCounter, 8948 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 8899 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:42,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 8899 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 02:05:42,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2022-11-03 02:05:42,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1107. [2022-11-03 02:05:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 609 states have (on average 1.1691297208538587) internal successors, (712), 639 states have internal predecessors, (712), 371 states have call successors, (371), 120 states have call predecessors, (371), 120 states have return successors, (376), 365 states have call predecessors, (376), 369 states have call successors, (376) [2022-11-03 02:05:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1459 transitions. [2022-11-03 02:05:42,615 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1459 transitions. Word has length 167 [2022-11-03 02:05:42,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:42,616 INFO L495 AbstractCegarLoop]: Abstraction has 1107 states and 1459 transitions. [2022-11-03 02:05:42,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 3 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 6 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-03 02:05:42,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1459 transitions. [2022-11-03 02:05:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:05:42,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:42,619 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:05:42,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:05:42,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-11-03 02:05:42,847 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:42,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:42,847 INFO L85 PathProgramCache]: Analyzing trace with hash -118841536, now seen corresponding path program 1 times [2022-11-03 02:05:42,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:42,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782640958] [2022-11-03 02:05:42,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:42,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:43,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:43,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782640958] [2022-11-03 02:05:43,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782640958] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:43,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:43,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:43,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486242763] [2022-11-03 02:05:43,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:43,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:43,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:43,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:43,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:43,187 INFO L87 Difference]: Start difference. First operand 1107 states and 1459 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:05:44,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:44,188 INFO L93 Difference]: Finished difference Result 1107 states and 1459 transitions. [2022-11-03 02:05:44,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:44,189 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-11-03 02:05:44,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:44,197 INFO L225 Difference]: With dead ends: 1107 [2022-11-03 02:05:44,197 INFO L226 Difference]: Without dead ends: 1105 [2022-11-03 02:05:44,198 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 02:05:44,199 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 923 mSDsluCounter, 957 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 925 SdHoareTripleChecker+Valid, 1670 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:44,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [925 Valid, 1670 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:44,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2022-11-03 02:05:44,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1105. [2022-11-03 02:05:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1105 states, 608 states have (on average 1.167763157894737) internal successors, (710), 637 states have internal predecessors, (710), 371 states have call successors, (371), 120 states have call predecessors, (371), 120 states have return successors, (376), 365 states have call predecessors, (376), 369 states have call successors, (376) [2022-11-03 02:05:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1457 transitions. [2022-11-03 02:05:44,428 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1457 transitions. Word has length 134 [2022-11-03 02:05:44,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:44,428 INFO L495 AbstractCegarLoop]: Abstraction has 1105 states and 1457 transitions. [2022-11-03 02:05:44,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-03 02:05:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1457 transitions. [2022-11-03 02:05:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-03 02:05:44,431 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:44,432 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:44,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-03 02:05:44,432 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:44,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:44,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1952753465, now seen corresponding path program 1 times [2022-11-03 02:05:44,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:44,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51435658] [2022-11-03 02:05:44,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:44,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:44,522 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:05:44,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [267662928] [2022-11-03 02:05:44,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:44,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:05:44,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:05:44,527 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:05:44,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:05:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:45,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-03 02:05:45,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:05:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-03 02:05:46,438 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:05:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-03 02:05:47,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:47,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51435658] [2022-11-03 02:05:47,328 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:05:47,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [267662928] [2022-11-03 02:05:47,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [267662928] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 02:05:47,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:05:47,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 16 [2022-11-03 02:05:47,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869524552] [2022-11-03 02:05:47,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:47,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 02:05:47,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:47,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 02:05:47,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2022-11-03 02:05:47,332 INFO L87 Difference]: Start difference. First operand 1105 states and 1457 transitions. Second operand has 9 states, 8 states have (on average 7.75) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (27), 4 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:05:53,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:53,510 INFO L93 Difference]: Finished difference Result 1857 states and 2476 transitions. [2022-11-03 02:05:53,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-03 02:05:53,511 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 7.75) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (27), 4 states have call predecessors, (27), 2 states have call successors, (27) Word has length 184 [2022-11-03 02:05:53,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:53,525 INFO L225 Difference]: With dead ends: 1857 [2022-11-03 02:05:53,525 INFO L226 Difference]: Without dead ends: 1855 [2022-11-03 02:05:53,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 353 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:05:53,528 INFO L413 NwaCegarLoop]: 1504 mSDtfsCounter, 2768 mSDsluCounter, 6014 mSDsCounter, 0 mSdLazyCounter, 1710 mSolverCounterSat, 2024 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2768 SdHoareTripleChecker+Valid, 6722 SdHoareTripleChecker+Invalid, 3734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2024 IncrementalHoareTripleChecker+Valid, 1710 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:53,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2768 Valid, 6722 Invalid, 3734 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2024 Valid, 1710 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-11-03 02:05:53,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1855 states. [2022-11-03 02:05:53,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1855 to 1685. [2022-11-03 02:05:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1685 states, 933 states have (on average 1.1811361200428725) internal successors, (1102), 978 states have internal predecessors, (1102), 568 states have call successors, (568), 175 states have call predecessors, (568), 178 states have return successors, (582), 559 states have call predecessors, (582), 566 states have call successors, (582) [2022-11-03 02:05:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1685 states and 2252 transitions. [2022-11-03 02:05:54,009 INFO L78 Accepts]: Start accepts. Automaton has 1685 states and 2252 transitions. Word has length 184 [2022-11-03 02:05:54,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:54,010 INFO L495 AbstractCegarLoop]: Abstraction has 1685 states and 2252 transitions. [2022-11-03 02:05:54,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 7.75) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (27), 4 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:05:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2252 transitions. [2022-11-03 02:05:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-03 02:05:54,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:54,015 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:54,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:05:54,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:05:54,243 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:54,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:54,243 INFO L85 PathProgramCache]: Analyzing trace with hash -686935485, now seen corresponding path program 1 times [2022-11-03 02:05:54,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:54,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340167302] [2022-11-03 02:05:54,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:54,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:54,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:54,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340167302] [2022-11-03 02:05:54,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340167302] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:54,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:54,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:54,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802174370] [2022-11-03 02:05:54,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:54,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:54,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:54,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:54,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:54,705 INFO L87 Difference]: Start difference. First operand 1685 states and 2252 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:05:55,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:55,929 INFO L93 Difference]: Finished difference Result 1685 states and 2252 transitions. [2022-11-03 02:05:55,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:55,931 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 139 [2022-11-03 02:05:55,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:55,944 INFO L225 Difference]: With dead ends: 1685 [2022-11-03 02:05:55,944 INFO L226 Difference]: Without dead ends: 1683 [2022-11-03 02:05:55,946 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 02:05:55,947 INFO L413 NwaCegarLoop]: 833 mSDtfsCounter, 920 mSDsluCounter, 955 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 1666 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:55,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [922 Valid, 1666 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:05:55,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2022-11-03 02:05:56,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1683. [2022-11-03 02:05:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1683 states, 932 states have (on average 1.1802575107296138) internal successors, (1100), 976 states have internal predecessors, (1100), 568 states have call successors, (568), 175 states have call predecessors, (568), 178 states have return successors, (582), 559 states have call predecessors, (582), 566 states have call successors, (582) [2022-11-03 02:05:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2250 transitions. [2022-11-03 02:05:56,395 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2250 transitions. Word has length 139 [2022-11-03 02:05:56,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:56,395 INFO L495 AbstractCegarLoop]: Abstraction has 1683 states and 2250 transitions. [2022-11-03 02:05:56,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-03 02:05:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2250 transitions. [2022-11-03 02:05:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-03 02:05:56,399 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:56,399 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:56,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-03 02:05:56,399 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:56,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:56,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1767093598, now seen corresponding path program 1 times [2022-11-03 02:05:56,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:56,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668494356] [2022-11-03 02:05:56,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:56,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-03 02:05:56,708 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:56,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668494356] [2022-11-03 02:05:56,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668494356] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:56,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:56,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:05:56,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564790787] [2022-11-03 02:05:56,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:56,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:05:56,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:56,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:05:56,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:05:56,711 INFO L87 Difference]: Start difference. First operand 1683 states and 2250 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-03 02:05:57,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:57,789 INFO L93 Difference]: Finished difference Result 1683 states and 2250 transitions. [2022-11-03 02:05:57,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:05:57,790 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 144 [2022-11-03 02:05:57,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:57,815 INFO L225 Difference]: With dead ends: 1683 [2022-11-03 02:05:57,815 INFO L226 Difference]: Without dead ends: 1540 [2022-11-03 02:05:57,820 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 02:05:57,821 INFO L413 NwaCegarLoop]: 832 mSDtfsCounter, 917 mSDsluCounter, 955 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 1664 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:57,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [917 Valid, 1664 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:05:57,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1540 states. [2022-11-03 02:05:58,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1540. [2022-11-03 02:05:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 859 states have (on average 1.1909196740395809) internal successors, (1023), 900 states have internal predecessors, (1023), 519 states have call successors, (519), 155 states have call predecessors, (519), 158 states have return successors, (533), 512 states have call predecessors, (533), 517 states have call successors, (533) [2022-11-03 02:05:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2075 transitions. [2022-11-03 02:05:58,311 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2075 transitions. Word has length 144 [2022-11-03 02:05:58,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:58,311 INFO L495 AbstractCegarLoop]: Abstraction has 1540 states and 2075 transitions. [2022-11-03 02:05:58,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-03 02:05:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2075 transitions. [2022-11-03 02:05:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-03 02:05:58,321 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:58,321 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:05:58,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-03 02:05:58,322 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-11-03 02:05:58,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:58,322 INFO L85 PathProgramCache]: Analyzing trace with hash -473451990, now seen corresponding path program 1 times [2022-11-03 02:05:58,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:58,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708989646] [2022-11-03 02:05:58,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:58,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:58,415 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:05:58,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1176451588] [2022-11-03 02:05:58,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:58,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:05:58,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:05:58,417 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:05:58,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111a3c-7d72-42eb-bd95-18c7f062f0c8/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:05:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:59,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-03 02:05:59,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 130 proven. 2 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-03 02:06:00,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:06:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-03 02:06:00,704 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:06:00,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708989646] [2022-11-03 02:06:00,704 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:06:00,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176451588] [2022-11-03 02:06:00,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176451588] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:06:00,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1843368406] [2022-11-03 02:06:00,735 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2022-11-03 02:06:00,735 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:06:00,741 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:06:00,749 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:06:00,750 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:06:02,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:02,360 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 995 treesize of output 855 [2022-11-03 02:06:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,461 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 53 [2022-11-03 02:06:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:03,971 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 53 [2022-11-03 02:06:28,917 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:06:28,925 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 02:06:37,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:06:37,165 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:06:37,167 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 34 select indices, 34 select index equivalence classes, 561 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 1 case distinctions, treesize of input 316 treesize of output 418 [2022-11-03 02:06:37,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 02:06:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,399 INFO L356 Elim1Store]: treesize reduction 323, result has 50.1 percent of original size [2022-11-03 02:06:39,401 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 171 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 38 case distinctions, treesize of input 1063 treesize of output 1145 [2022-11-03 02:06:45,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:45,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:46,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:47,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:48,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:48,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:50,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:50,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:51,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:51,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:53,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:53,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:55,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:56,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:57,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:57,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:58,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:58,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:06:59,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:00,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:01,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:01,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:02,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:02,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:06,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:07,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:07,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:08,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:10,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:11,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:11,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:12,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:18,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:18,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:20,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:20,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:22,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:22,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:23,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:24,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:28,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:28,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:29,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:30,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:32,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:32,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:33,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:34,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:35,490 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:36,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:36,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:37,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:40,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:40,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:42,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:42,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:44,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:44,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:47,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:47,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:48,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:49,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:50,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:51,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:57,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:58,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:59,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:00,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:02,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:03,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:05,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:05,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:12,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:13,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:14,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:15,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:17,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:18,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:19,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:20,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:31,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:32,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:33,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:34,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:36,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:37,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:38,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:39,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:44,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:45,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:46,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:47,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:49,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:50,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:52,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:53,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:57,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:58,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:59,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:00,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:01,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:01,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:03,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:04,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:05,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:06,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:07,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:08,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:12,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:13,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:15,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:15,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:17,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:18,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:21,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:22,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:24,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:25,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:26,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:27,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:37,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:38,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:40,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:40,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:42,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:44,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:45,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:46,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:51,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:52,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:54,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:55,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:59,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:59,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:01,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:02,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:06,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:07,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:07,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:08,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:10,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:11,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:13,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:14,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:15,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:16,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:17,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:18,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:22,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:23,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:25,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:26,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:27,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:28,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:31,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:31,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:33,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:34,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:36,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:36,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:00,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:01,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:03,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:04,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:05,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:06,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:09,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:11,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:12,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:13,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:15,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:16,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:21,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:22,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:23,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:24,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:25,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:26,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:27,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:28,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:30,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:31,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:32,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:33,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:38,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:40,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:41,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:42,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:43,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:44,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:47,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:48,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:54,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:55,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:58,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:11:58,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:01,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:02,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:04,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:05,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:12,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:13,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:14,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:15,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:17,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:17,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:20,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:21,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:25,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:26,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:28,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:28,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:31,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:32,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:35,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:36,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:40,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:41,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:42,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:43,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:45,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:47,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:48,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:49,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:51,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:52,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:54,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:54,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:58,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:59,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:12:59,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:00,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:02,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:02,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:04,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:04,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:06,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:06,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:07,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:08,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:19,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:20,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:21,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:22,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:24,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:26,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:27,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:28,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:34,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:34,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:35,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:36,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:38,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:39,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:41,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:42,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:43,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:44,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:46,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:47,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:51,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:52,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:54,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:55,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:58,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:13:59,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:02,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:03,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:04,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:06,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:08,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:09,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:15,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:16,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:19,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:21,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:23,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:24,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:26,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:27,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:39,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:40,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:42,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:43,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:46,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:47,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:49,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:50,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:53,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:55,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:56,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:57,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:14:58,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:00,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:02,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:03,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:05,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:06,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:07,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:09,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:14,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:14,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:18,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:19,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:20,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:21,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:23,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:25,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:26,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:28,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:30,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:32,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:41,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:42,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:45,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:46,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:49,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:50,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:52,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:15:53,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:20,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:21,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:23,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:25,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:28,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:30,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:33,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:34,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:46,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:47,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:50,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:52,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:56,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:16:58,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:00,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:01,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:11,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:12,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:16,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:17,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:21,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:22,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:25,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:27,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:39,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:40,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:43,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:44,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:48,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:49,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:53,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:17:53,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:11,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:12,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:17,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:19,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:25,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:27,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:29,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:31,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:45,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:18:46,203 WARN L234 Elim1Store]: Array PQE input equivalent to false