./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--net--ethernet--qlogic--qlge--qlge.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs --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 1bc7547cdb39f2ba95c33e19f5c3f9dcbde8eb53e3332f9361a900d34f55aa51 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:15:33,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:15:33,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:15:33,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:15:33,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:15:33,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:15:33,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:15:34,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:15:34,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:15:34,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:15:34,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:15:34,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:15:34,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:15:34,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:15:34,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:15:34,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:15:34,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:15:34,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:15:34,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:15:34,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:15:34,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:15:34,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:15:34,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:15:34,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:15:34,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:15:34,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:15:34,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:15:34,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:15:34,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:15:34,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:15:34,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:15:34,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:15:34,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:15:34,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:15:34,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:15:34,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:15:34,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:15:34,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:15:34,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:15:34,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:15:34,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:15:34,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:15:34,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:15:34,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:15:34,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:15:34,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:15:34,095 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:15:34,095 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:15:34,095 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:15:34,096 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:15:34,096 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:15:34,096 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:15:34,097 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:15:34,097 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:15:34,098 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:15:34,098 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:15:34,098 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:15:34,098 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:15:34,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:15:34,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:15:34,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:15:34,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:15:34,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:15:34,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:15:34,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:15:34,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:15:34,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:15:34,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:15:34,101 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:15:34,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:15:34,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:15:34,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:15:34,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:15:34,102 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bc7547cdb39f2ba95c33e19f5c3f9dcbde8eb53e3332f9361a900d34f55aa51 [2021-11-19 14:15:34,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:15:34,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:15:34,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:15:34,393 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:15:34,393 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:15:34,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2021-11-19 14:15:34,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/bf557fc3a/504b963d15664b1b8eeb5a2540fe6e99/FLAG4e4e08305 [2021-11-19 14:15:35,863 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:15:35,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2021-11-19 14:15:36,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/bf557fc3a/504b963d15664b1b8eeb5a2540fe6e99/FLAG4e4e08305 [2021-11-19 14:15:36,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/bf557fc3a/504b963d15664b1b8eeb5a2540fe6e99 [2021-11-19 14:15:36,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:15:36,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:15:36,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:15:36,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:15:36,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:15:36,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:36" (1/1) ... [2021-11-19 14:15:36,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64196f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:15:36, skipping insertion in model container [2021-11-19 14:15:36,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:36" (1/1) ... [2021-11-19 14:15:36,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:15:36,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:15:41,784 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:42,598 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:42,599 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:42,633 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:44,035 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:44,431 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:44,433 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:44,437 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:44,439 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:15:48,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739448,739461] [2021-11-19 14:15:48,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739593,739606] [2021-11-19 14:15:48,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739739,739752] [2021-11-19 14:15:48,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739904,739917] [2021-11-19 14:15:48,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740062,740075] [2021-11-19 14:15:48,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740220,740233] [2021-11-19 14:15:48,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740378,740391] [2021-11-19 14:15:48,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740538,740551] [2021-11-19 14:15:48,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740697,740710] [2021-11-19 14:15:48,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740836,740849] [2021-11-19 14:15:48,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740978,740991] [2021-11-19 14:15:48,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741127,741140] [2021-11-19 14:15:48,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741266,741279] [2021-11-19 14:15:48,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741421,741434] [2021-11-19 14:15:48,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741581,741594] [2021-11-19 14:15:48,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741732,741745] [2021-11-19 14:15:48,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741883,741896] [2021-11-19 14:15:48,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742035,742048] [2021-11-19 14:15:48,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742184,742197] [2021-11-19 14:15:48,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742332,742345] [2021-11-19 14:15:48,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742489,742502] [2021-11-19 14:15:48,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742638,742651] [2021-11-19 14:15:48,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742794,742807] [2021-11-19 14:15:48,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742947,742960] [2021-11-19 14:15:48,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743093,743106] [2021-11-19 14:15:48,158 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743236,743249] [2021-11-19 14:15:48,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743388,743401] [2021-11-19 14:15:48,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743534,743547] [2021-11-19 14:15:48,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743679,743692] [2021-11-19 14:15:48,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743833,743846] [2021-11-19 14:15:48,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743984,743997] [2021-11-19 14:15:48,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744139,744152] [2021-11-19 14:15:48,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744291,744304] [2021-11-19 14:15:48,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744446,744459] [2021-11-19 14:15:48,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744610,744623] [2021-11-19 14:15:48,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744766,744779] [2021-11-19 14:15:48,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744930,744943] [2021-11-19 14:15:48,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745072,745085] [2021-11-19 14:15:48,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745230,745243] [2021-11-19 14:15:48,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745397,745410] [2021-11-19 14:15:48,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745556,745569] [2021-11-19 14:15:48,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745715,745728] [2021-11-19 14:15:48,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745864,745877] [2021-11-19 14:15:48,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746011,746024] [2021-11-19 14:15:48,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746150,746163] [2021-11-19 14:15:48,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746313,746326] [2021-11-19 14:15:48,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746479,746492] [2021-11-19 14:15:48,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746643,746656] [2021-11-19 14:15:48,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746808,746821] [2021-11-19 14:15:48,172 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746973,746986] [2021-11-19 14:15:48,172 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747139,747152] [2021-11-19 14:15:48,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747304,747317] [2021-11-19 14:15:48,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747471,747484] [2021-11-19 14:15:48,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747631,747644] [2021-11-19 14:15:48,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747793,747806] [2021-11-19 14:15:48,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747952,747965] [2021-11-19 14:15:48,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748098,748111] [2021-11-19 14:15:48,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748241,748254] [2021-11-19 14:15:48,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748385,748398] [2021-11-19 14:15:48,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748528,748541] [2021-11-19 14:15:48,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748672,748685] [2021-11-19 14:15:48,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748813,748826] [2021-11-19 14:15:48,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748951,748964] [2021-11-19 14:15:48,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749109,749122] [2021-11-19 14:15:48,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749268,749281] [2021-11-19 14:15:48,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749424,749437] [2021-11-19 14:15:48,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749573,749586] [2021-11-19 14:15:48,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749725,749738] [2021-11-19 14:15:48,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749876,749889] [2021-11-19 14:15:48,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750025,750038] [2021-11-19 14:15:48,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750177,750190] [2021-11-19 14:15:48,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750325,750338] [2021-11-19 14:15:48,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750478,750491] [2021-11-19 14:15:48,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750629,750642] [2021-11-19 14:15:48,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750779,750792] [2021-11-19 14:15:48,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750926,750939] [2021-11-19 14:15:48,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751077,751090] [2021-11-19 14:15:48,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751228,751241] [2021-11-19 14:15:48,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751376,751389] [2021-11-19 14:15:48,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751542,751555] [2021-11-19 14:15:48,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751711,751724] [2021-11-19 14:15:48,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751878,751891] [2021-11-19 14:15:48,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752046,752059] [2021-11-19 14:15:48,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752196,752209] [2021-11-19 14:15:48,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752343,752356] [2021-11-19 14:15:48,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752504,752517] [2021-11-19 14:15:48,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752674,752687] [2021-11-19 14:15:48,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752836,752849] [2021-11-19 14:15:48,240 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:15:48,394 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:15:48,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65aa2185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:15:48, skipping insertion in model container [2021-11-19 14:15:48,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:15:48,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:15:48,399 INFO L158 Benchmark]: Toolchain (without parser) took 12078.38ms. Allocated memory was 90.2MB in the beginning and 266.3MB in the end (delta: 176.2MB). Free memory was 44.0MB in the beginning and 173.4MB in the end (delta: -129.4MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2021-11-19 14:15:48,400 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:15:48,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12074.10ms. Allocated memory was 90.2MB in the beginning and 266.3MB in the end (delta: 176.2MB). Free memory was 43.7MB in the beginning and 173.4MB in the end (delta: -129.7MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2021-11-19 14:15:48,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12074.10ms. Allocated memory was 90.2MB in the beginning and 266.3MB in the end (delta: 176.2MB). Free memory was 43.7MB in the beginning and 173.4MB in the end (delta: -129.7MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8443]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs --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 1bc7547cdb39f2ba95c33e19f5c3f9dcbde8eb53e3332f9361a900d34f55aa51 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:15:51,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:15:51,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:15:51,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:15:51,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:15:51,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:15:51,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:15:51,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:15:51,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:15:51,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:15:51,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:15:51,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:15:51,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:15:51,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:15:51,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:15:51,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:15:51,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:15:51,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:15:51,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:15:51,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:15:51,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:15:51,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:15:51,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:15:51,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:15:51,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:15:51,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:15:51,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:15:51,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:15:51,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:15:51,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:15:51,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:15:51,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:15:51,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:15:51,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:15:51,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:15:51,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:15:51,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:15:51,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:15:51,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:15:51,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:15:51,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:15:51,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:15:51,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:15:51,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:15:51,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:15:51,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:15:51,477 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:15:51,478 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:15:51,478 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:15:51,478 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:15:51,479 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:15:51,479 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:15:51,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:15:51,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:15:51,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:15:51,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:15:51,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:15:51,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:15:51,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:15:51,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:15:51,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:15:51,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:15:51,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:15:51,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:15:51,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:15:51,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:15:51,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:15:51,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:15:51,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:15:51,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:15:51,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:15:51,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:15:51,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:15:51,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:15:51,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:15:51,489 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bc7547cdb39f2ba95c33e19f5c3f9dcbde8eb53e3332f9361a900d34f55aa51 [2021-11-19 14:15:51,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:15:51,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:15:51,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:15:51,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:15:51,974 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:15:51,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2021-11-19 14:15:52,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/182e5cf73/c45c98eb400c40aa96bf3223704d209c/FLAG7fa41864c [2021-11-19 14:15:53,692 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:15:53,694 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2021-11-19 14:15:53,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/182e5cf73/c45c98eb400c40aa96bf3223704d209c/FLAG7fa41864c [2021-11-19 14:15:54,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/data/182e5cf73/c45c98eb400c40aa96bf3223704d209c [2021-11-19 14:15:54,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:15:54,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:15:54,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:15:54,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:15:54,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:15:54,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:54" (1/1) ... [2021-11-19 14:15:54,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775a2b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:15:54, skipping insertion in model container [2021-11-19 14:15:54,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:54" (1/1) ... [2021-11-19 14:15:54,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:15:54,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:16:05,601 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739448,739461] [2021-11-19 14:16:05,605 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739593,739606] [2021-11-19 14:16:05,606 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739739,739752] [2021-11-19 14:16:05,606 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739904,739917] [2021-11-19 14:16:05,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740062,740075] [2021-11-19 14:16:05,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740220,740233] [2021-11-19 14:16:05,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740378,740391] [2021-11-19 14:16:05,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740538,740551] [2021-11-19 14:16:05,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740697,740710] [2021-11-19 14:16:05,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740836,740849] [2021-11-19 14:16:05,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740978,740991] [2021-11-19 14:16:05,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741127,741140] [2021-11-19 14:16:05,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741266,741279] [2021-11-19 14:16:05,615 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741421,741434] [2021-11-19 14:16:05,615 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741581,741594] [2021-11-19 14:16:05,616 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741732,741745] [2021-11-19 14:16:05,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741883,741896] [2021-11-19 14:16:05,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742035,742048] [2021-11-19 14:16:05,621 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742184,742197] [2021-11-19 14:16:05,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742332,742345] [2021-11-19 14:16:05,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742489,742502] [2021-11-19 14:16:05,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742638,742651] [2021-11-19 14:16:05,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742794,742807] [2021-11-19 14:16:05,626 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742947,742960] [2021-11-19 14:16:05,627 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743093,743106] [2021-11-19 14:16:05,628 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743236,743249] [2021-11-19 14:16:05,628 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743388,743401] [2021-11-19 14:16:05,628 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743534,743547] [2021-11-19 14:16:05,631 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743679,743692] [2021-11-19 14:16:05,632 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743833,743846] [2021-11-19 14:16:05,632 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743984,743997] [2021-11-19 14:16:05,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744139,744152] [2021-11-19 14:16:05,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744291,744304] [2021-11-19 14:16:05,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744446,744459] [2021-11-19 14:16:05,635 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744610,744623] [2021-11-19 14:16:05,635 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744766,744779] [2021-11-19 14:16:05,636 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744930,744943] [2021-11-19 14:16:05,637 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745072,745085] [2021-11-19 14:16:05,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745230,745243] [2021-11-19 14:16:05,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745397,745410] [2021-11-19 14:16:05,639 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745556,745569] [2021-11-19 14:16:05,639 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745715,745728] [2021-11-19 14:16:05,639 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745864,745877] [2021-11-19 14:16:05,640 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746011,746024] [2021-11-19 14:16:05,640 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746150,746163] [2021-11-19 14:16:05,641 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746313,746326] [2021-11-19 14:16:05,641 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746479,746492] [2021-11-19 14:16:05,642 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746643,746656] [2021-11-19 14:16:05,643 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746808,746821] [2021-11-19 14:16:05,643 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746973,746986] [2021-11-19 14:16:05,643 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747139,747152] [2021-11-19 14:16:05,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747304,747317] [2021-11-19 14:16:05,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747471,747484] [2021-11-19 14:16:05,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747631,747644] [2021-11-19 14:16:05,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747793,747806] [2021-11-19 14:16:05,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747952,747965] [2021-11-19 14:16:05,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748098,748111] [2021-11-19 14:16:05,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748241,748254] [2021-11-19 14:16:05,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748385,748398] [2021-11-19 14:16:05,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748528,748541] [2021-11-19 14:16:05,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748672,748685] [2021-11-19 14:16:05,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748813,748826] [2021-11-19 14:16:05,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748951,748964] [2021-11-19 14:16:05,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749109,749122] [2021-11-19 14:16:05,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749268,749281] [2021-11-19 14:16:05,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749424,749437] [2021-11-19 14:16:05,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749573,749586] [2021-11-19 14:16:05,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749725,749738] [2021-11-19 14:16:05,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749876,749889] [2021-11-19 14:16:05,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750025,750038] [2021-11-19 14:16:05,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750177,750190] [2021-11-19 14:16:05,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750325,750338] [2021-11-19 14:16:05,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750478,750491] [2021-11-19 14:16:05,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750629,750642] [2021-11-19 14:16:05,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750779,750792] [2021-11-19 14:16:05,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750926,750939] [2021-11-19 14:16:05,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751077,751090] [2021-11-19 14:16:05,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751228,751241] [2021-11-19 14:16:05,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751376,751389] [2021-11-19 14:16:05,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751542,751555] [2021-11-19 14:16:05,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751711,751724] [2021-11-19 14:16:05,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751878,751891] [2021-11-19 14:16:05,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752046,752059] [2021-11-19 14:16:05,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752196,752209] [2021-11-19 14:16:05,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752343,752356] [2021-11-19 14:16:05,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752504,752517] [2021-11-19 14:16:05,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752674,752687] [2021-11-19 14:16:05,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752836,752849] [2021-11-19 14:16:05,698 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:16:05,869 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:16:06,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:16:06,636 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739448,739461] [2021-11-19 14:16:06,642 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739593,739606] [2021-11-19 14:16:06,643 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739739,739752] [2021-11-19 14:16:06,643 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_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739904,739917] [2021-11-19 14:16:06,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740062,740075] [2021-11-19 14:16:06,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740220,740233] [2021-11-19 14:16:06,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740378,740391] [2021-11-19 14:16:06,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740538,740551] [2021-11-19 14:16:06,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740697,740710] [2021-11-19 14:16:06,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740836,740849] [2021-11-19 14:16:06,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740978,740991] [2021-11-19 14:16:06,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741127,741140] [2021-11-19 14:16:06,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741266,741279] [2021-11-19 14:16:06,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741421,741434] [2021-11-19 14:16:06,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741581,741594] [2021-11-19 14:16:06,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741732,741745] [2021-11-19 14:16:06,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741883,741896] [2021-11-19 14:16:06,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742035,742048] [2021-11-19 14:16:06,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742184,742197] [2021-11-19 14:16:06,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742332,742345] [2021-11-19 14:16:06,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742489,742502] [2021-11-19 14:16:06,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742638,742651] [2021-11-19 14:16:06,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742794,742807] [2021-11-19 14:16:06,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742947,742960] [2021-11-19 14:16:06,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743093,743106] [2021-11-19 14:16:06,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743236,743249] [2021-11-19 14:16:06,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743388,743401] [2021-11-19 14:16:06,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743534,743547] [2021-11-19 14:16:06,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743679,743692] [2021-11-19 14:16:06,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743833,743846] [2021-11-19 14:16:06,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743984,743997] [2021-11-19 14:16:06,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744139,744152] [2021-11-19 14:16:06,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744291,744304] [2021-11-19 14:16:06,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744446,744459] [2021-11-19 14:16:06,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744610,744623] [2021-11-19 14:16:06,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744766,744779] [2021-11-19 14:16:06,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744930,744943] [2021-11-19 14:16:06,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745072,745085] [2021-11-19 14:16:06,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745230,745243] [2021-11-19 14:16:06,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745397,745410] [2021-11-19 14:16:06,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745556,745569] [2021-11-19 14:16:06,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745715,745728] [2021-11-19 14:16:06,662 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745864,745877] [2021-11-19 14:16:06,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746011,746024] [2021-11-19 14:16:06,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746150,746163] [2021-11-19 14:16:06,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746313,746326] [2021-11-19 14:16:06,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746479,746492] [2021-11-19 14:16:06,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746643,746656] [2021-11-19 14:16:06,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746808,746821] [2021-11-19 14:16:06,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746973,746986] [2021-11-19 14:16:06,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747139,747152] [2021-11-19 14:16:06,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747304,747317] [2021-11-19 14:16:06,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747471,747484] [2021-11-19 14:16:06,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747631,747644] [2021-11-19 14:16:06,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747793,747806] [2021-11-19 14:16:06,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747952,747965] [2021-11-19 14:16:06,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748098,748111] [2021-11-19 14:16:06,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748241,748254] [2021-11-19 14:16:06,672 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748385,748398] [2021-11-19 14:16:06,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748528,748541] [2021-11-19 14:16:06,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748672,748685] [2021-11-19 14:16:06,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748813,748826] [2021-11-19 14:16:06,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748951,748964] [2021-11-19 14:16:06,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749109,749122] [2021-11-19 14:16:06,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749268,749281] [2021-11-19 14:16:06,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749424,749437] [2021-11-19 14:16:06,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749573,749586] [2021-11-19 14:16:06,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749725,749738] [2021-11-19 14:16:06,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749876,749889] [2021-11-19 14:16:06,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750025,750038] [2021-11-19 14:16:06,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750177,750190] [2021-11-19 14:16:06,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750325,750338] [2021-11-19 14:16:06,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750478,750491] [2021-11-19 14:16:06,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750629,750642] [2021-11-19 14:16:06,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750779,750792] [2021-11-19 14:16:06,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750926,750939] [2021-11-19 14:16:06,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751077,751090] [2021-11-19 14:16:06,691 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751228,751241] [2021-11-19 14:16:06,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751376,751389] [2021-11-19 14:16:06,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751542,751555] [2021-11-19 14:16:06,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751711,751724] [2021-11-19 14:16:06,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751878,751891] [2021-11-19 14:16:06,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752046,752059] [2021-11-19 14:16:06,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752196,752209] [2021-11-19 14:16:06,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752343,752356] [2021-11-19 14:16:06,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752504,752517] [2021-11-19 14:16:06,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752674,752687] [2021-11-19 14:16:06,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752836,752849] [2021-11-19 14:16:06,705 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:16:06,820 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:16:07,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739448,739461] [2021-11-19 14:16:07,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739593,739606] [2021-11-19 14:16:07,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739739,739752] [2021-11-19 14:16:07,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739904,739917] [2021-11-19 14:16:07,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740062,740075] [2021-11-19 14:16:07,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740220,740233] [2021-11-19 14:16:07,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740378,740391] [2021-11-19 14:16:07,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740538,740551] [2021-11-19 14:16:07,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740697,740710] [2021-11-19 14:16:07,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740836,740849] [2021-11-19 14:16:07,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740978,740991] [2021-11-19 14:16:07,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741127,741140] [2021-11-19 14:16:07,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741266,741279] [2021-11-19 14:16:07,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741421,741434] [2021-11-19 14:16:07,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741581,741594] [2021-11-19 14:16:07,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741732,741745] [2021-11-19 14:16:07,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741883,741896] [2021-11-19 14:16:07,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742035,742048] [2021-11-19 14:16:07,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742184,742197] [2021-11-19 14:16:07,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742332,742345] [2021-11-19 14:16:07,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742489,742502] [2021-11-19 14:16:07,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742638,742651] [2021-11-19 14:16:07,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742794,742807] [2021-11-19 14:16:07,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742947,742960] [2021-11-19 14:16:07,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743093,743106] [2021-11-19 14:16:07,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743236,743249] [2021-11-19 14:16:07,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743388,743401] [2021-11-19 14:16:07,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743534,743547] [2021-11-19 14:16:07,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743679,743692] [2021-11-19 14:16:07,674 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743833,743846] [2021-11-19 14:16:07,674 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743984,743997] [2021-11-19 14:16:07,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744139,744152] [2021-11-19 14:16:07,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744291,744304] [2021-11-19 14:16:07,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744446,744459] [2021-11-19 14:16:07,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744610,744623] [2021-11-19 14:16:07,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744766,744779] [2021-11-19 14:16:07,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744930,744943] [2021-11-19 14:16:07,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745072,745085] [2021-11-19 14:16:07,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745230,745243] [2021-11-19 14:16:07,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745397,745410] [2021-11-19 14:16:07,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745556,745569] [2021-11-19 14:16:07,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745715,745728] [2021-11-19 14:16:07,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745864,745877] [2021-11-19 14:16:07,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746011,746024] [2021-11-19 14:16:07,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746150,746163] [2021-11-19 14:16:07,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746313,746326] [2021-11-19 14:16:07,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746479,746492] [2021-11-19 14:16:07,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746643,746656] [2021-11-19 14:16:07,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746808,746821] [2021-11-19 14:16:07,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746973,746986] [2021-11-19 14:16:07,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747139,747152] [2021-11-19 14:16:07,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747304,747317] [2021-11-19 14:16:07,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747471,747484] [2021-11-19 14:16:07,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747631,747644] [2021-11-19 14:16:07,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747793,747806] [2021-11-19 14:16:07,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747952,747965] [2021-11-19 14:16:07,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748098,748111] [2021-11-19 14:16:07,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748241,748254] [2021-11-19 14:16:07,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748385,748398] [2021-11-19 14:16:07,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748528,748541] [2021-11-19 14:16:07,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748672,748685] [2021-11-19 14:16:07,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748813,748826] [2021-11-19 14:16:07,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748951,748964] [2021-11-19 14:16:07,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749109,749122] [2021-11-19 14:16:07,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749268,749281] [2021-11-19 14:16:07,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749424,749437] [2021-11-19 14:16:07,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749573,749586] [2021-11-19 14:16:07,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749725,749738] [2021-11-19 14:16:07,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749876,749889] [2021-11-19 14:16:07,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750025,750038] [2021-11-19 14:16:07,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750177,750190] [2021-11-19 14:16:07,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750325,750338] [2021-11-19 14:16:07,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750478,750491] [2021-11-19 14:16:07,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750629,750642] [2021-11-19 14:16:07,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750779,750792] [2021-11-19 14:16:07,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750926,750939] [2021-11-19 14:16:07,706 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751077,751090] [2021-11-19 14:16:07,706 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751228,751241] [2021-11-19 14:16:07,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751376,751389] [2021-11-19 14:16:07,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751542,751555] [2021-11-19 14:16:07,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751711,751724] [2021-11-19 14:16:07,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751878,751891] [2021-11-19 14:16:07,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752046,752059] [2021-11-19 14:16:07,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752196,752209] [2021-11-19 14:16:07,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752343,752356] [2021-11-19 14:16:07,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752504,752517] [2021-11-19 14:16:07,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752674,752687] [2021-11-19 14:16:07,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752836,752849] [2021-11-19 14:16:07,737 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:16:08,706 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:16:08,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08 WrapperNode [2021-11-19 14:16:08,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:16:08,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:16:08,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:16:08,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:16:08,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:08,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:09,441 INFO L137 Inliner]: procedures = 1041, calls = 7914, calls flagged for inlining = 492, calls inlined = 395, statements flattened = 15665 [2021-11-19 14:16:09,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:16:09,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:16:09,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:16:09,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:16:09,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:09,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:09,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:09,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:09,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:09,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:10,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:10,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:16:10,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:16:10,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:16:10,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:16:10,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (1/1) ... [2021-11-19 14:16:10,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:16:10,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:16:10,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:16:10,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:16:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_129 [2021-11-19 14:16:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_129 [2021-11-19 14:16:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-19 14:16:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-19 14:16:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-19 14:16:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-19 14:16:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-19 14:16:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-11-19 14:16:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-11-19 14:16:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-11-19 14:16:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-11-19 14:16:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-11-19 14:16:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-11-19 14:16:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-11-19 14:16:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-11-19 14:16:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-19 14:16:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-19 14:16:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-19 14:16:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-19 14:16:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 14:16:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 14:16:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 14:16:10,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 14:16:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:16:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:16:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-19 14:16:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-19 14:16:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-11-19 14:16:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-11-19 14:16:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-11-19 14:16:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-11-19 14:16:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 14:16:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 14:16:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 14:16:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 14:16:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-11-19 14:16:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-11-19 14:16:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-11-19 14:16:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-11-19 14:16:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-19 14:16:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-19 14:16:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-11-19 14:16:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-11-19 14:16:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-11-19 14:16:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-11-19 14:16:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-11-19 14:16:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-11-19 14:16:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-11-19 14:16:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-11-19 14:16:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-19 14:16:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-19 14:16:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-11-19 14:16:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-11-19 14:16:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-11-19 14:16:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-11-19 14:16:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-19 14:16:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-19 14:16:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:16:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:16:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-11-19 14:16:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-11-19 14:16:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-19 14:16:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-19 14:16:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 14:16:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 14:16:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-11-19 14:16:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-11-19 14:16:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-11-19 14:16:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-11-19 14:16:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-11-19 14:16:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-11-19 14:16:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:16:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:16:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hw_lock_of_ql_adapter [2021-11-19 14:16:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hw_lock_of_ql_adapter [2021-11-19 14:16:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-19 14:16:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-19 14:16:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-19 14:16:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-19 14:16:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:16:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:16:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-19 14:16:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-19 14:16:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-19 14:16:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-19 14:16:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-19 14:16:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-19 14:16:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-19 14:16:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-19 14:16:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 14:16:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 14:16:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-19 14:16:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-19 14:16:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 14:16:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 14:16:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-11-19 14:16:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-11-19 14:16:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-11-19 14:16:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-11-19 14:16:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-19 14:16:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-19 14:16:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 14:16:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 14:16:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-19 14:16:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-19 14:16:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-11-19 14:16:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-11-19 14:16:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:16:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-11-19 14:16:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-11-19 14:16:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-19 14:16:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-19 14:16:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 14:16:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 14:16:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:16:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:16:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:16:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 14:16:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 14:16:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:16:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:16:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-11-19 14:16:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-11-19 14:16:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 14:16:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 14:16:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-11-19 14:16:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-11-19 14:16:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 14:16:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 14:16:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-11-19 14:16:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-11-19 14:16:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:16:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:16:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_150 [2021-11-19 14:16:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_150 [2021-11-19 14:16:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 14:16:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 14:16:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 14:16:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 14:16:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-11-19 14:16:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-11-19 14:16:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-11-19 14:16:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-11-19 14:16:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:16:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:16:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:16:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:16:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-11-19 14:16:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-11-19 14:16:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-11-19 14:16:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-11-19 14:16:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:16:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:16:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:16:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-11-19 14:16:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-11-19 14:16:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-19 14:16:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-19 14:16:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 14:16:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 14:16:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 14:16:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-11-19 14:16:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-11-19 14:16:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 14:16:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 14:16:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-11-19 14:16:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-11-19 14:16:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-11-19 14:16:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-11-19 14:16:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-19 14:16:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-19 14:16:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 14:16:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 14:16:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-19 14:16:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-19 14:16:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:16:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:16:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-19 14:16:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-19 14:16:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-19 14:16:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-19 14:16:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-11-19 14:16:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-11-19 14:16:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-19 14:16:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-19 14:16:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 14:16:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 14:16:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-19 14:16:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-19 14:16:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:16:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 14:16:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 14:16:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-19 14:16:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-19 14:16:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-11-19 14:16:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-11-19 14:16:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-11-19 14:16:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-11-19 14:16:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-11-19 14:16:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-11-19 14:16:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:16:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mpi_mutex_of_ql_adapter [2021-11-19 14:16:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mpi_mutex_of_ql_adapter [2021-11-19 14:16:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-19 14:16:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-19 14:16:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-11-19 14:16:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-11-19 14:16:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-11-19 14:16:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-11-19 14:16:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-11-19 14:16:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-11-19 14:16:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 14:16:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 14:16:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-11-19 14:16:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-11-19 14:16:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 14:16:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 14:16:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 14:16:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 14:16:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 14:16:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 14:16:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-19 14:16:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-19 14:16:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-19 14:16:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-19 14:16:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-19 14:16:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-19 14:16:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-19 14:16:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-19 14:16:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 14:16:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 14:16:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-19 14:16:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-19 14:16:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:16:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:16:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 14:16:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 14:16:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 14:16:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 14:16:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-11-19 14:16:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-11-19 14:16:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:16:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:16:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:16:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:16:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-19 14:16:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-19 14:16:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:16:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:16:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2021-11-19 14:16:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2021-11-19 14:16:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-11-19 14:16:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-11-19 14:16:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-11-19 14:16:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-11-19 14:16:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-11-19 14:16:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-11-19 14:16:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-11-19 14:16:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-11-19 14:16:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 14:16:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 14:16:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-11-19 14:16:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-11-19 14:16:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-11-19 14:16:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-11-19 14:16:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-11-19 14:16:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-11-19 14:16:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-19 14:16:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-19 14:16:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-11-19 14:16:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-11-19 14:16:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-11-19 14:16:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-11-19 14:16:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-11-19 14:16:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-11-19 14:16:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_128 [2021-11-19 14:16:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_128 [2021-11-19 14:16:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-11-19 14:16:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-11-19 14:16:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-11-19 14:16:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-11-19 14:16:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-11-19 14:16:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-11-19 14:16:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-19 14:16:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-19 14:16:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-19 14:16:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-11-19 14:16:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-11-19 14:16:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-11-19 14:16:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-11-19 14:16:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-19 14:16:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-19 14:16:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-19 14:16:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-19 14:16:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-19 14:16:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-19 14:16:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2021-11-19 14:16:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2021-11-19 14:16:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:16:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:16:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-19 14:16:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-19 14:16:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-19 14:16:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-19 14:16:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-11-19 14:16:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-11-19 14:16:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:16:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:16:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2021-11-19 14:16:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2021-11-19 14:16:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 14:16:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 14:16:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-11-19 14:16:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-11-19 14:16:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-19 14:16:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-19 14:16:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-19 14:16:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-19 14:16:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-19 14:16:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-19 14:16:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-19 14:16:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-19 14:16:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-11-19 14:16:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-11-19 14:16:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-19 14:16:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-19 14:16:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-19 14:16:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-19 14:16:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-11-19 14:16:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-11-19 14:16:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2021-11-19 14:16:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2021-11-19 14:16:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 14:16:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 14:16:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-11-19 14:16:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-11-19 14:16:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-11-19 14:16:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-11-19 14:16:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-11-19 14:16:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-11-19 14:16:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:16:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:16:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-11-19 14:16:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-11-19 14:16:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 14:16:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 14:16:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 14:16:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 14:16:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:16:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:16:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-19 14:16:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-19 14:16:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-11-19 14:16:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-11-19 14:16:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2021-11-19 14:16:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2021-11-19 14:16:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-19 14:16:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-19 14:16:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:16:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-11-19 14:16:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-11-19 14:16:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:16:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:16:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:16:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 14:16:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 14:16:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-11-19 14:16:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-11-19 14:16:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-11-19 14:16:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-11-19 14:16:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 14:16:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 14:16:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-11-19 14:16:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-11-19 14:16:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-19 14:16:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-19 14:16:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-11-19 14:16:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-11-19 14:16:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 14:16:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 14:16:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-19 14:16:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-19 14:16:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-11-19 14:16:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-11-19 14:16:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 14:16:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 14:16:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-19 14:16:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-19 14:16:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:16:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:16:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-19 14:16:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-19 14:16:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 14:16:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 14:16:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-11-19 14:16:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-11-19 14:16:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-19 14:16:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-19 14:16:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-11-19 14:16:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-11-19 14:16:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-19 14:16:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-19 14:16:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hw_lock_of_ql_adapter [2021-11-19 14:16:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hw_lock_of_ql_adapter [2021-11-19 14:16:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-11-19 14:16:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-11-19 14:16:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-11-19 14:16:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-11-19 14:16:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-11-19 14:16:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-11-19 14:16:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-11-19 14:16:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-11-19 14:16:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-19 14:16:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-19 14:16:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:16:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:16:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:16:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-11-19 14:16:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-11-19 14:16:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-11-19 14:16:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-11-19 14:16:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 14:16:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 14:16:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-11-19 14:16:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-11-19 14:16:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 14:16:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 14:16:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-11-19 14:16:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-11-19 14:16:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 14:16:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 14:16:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-19 14:16:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-19 14:16:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 14:16:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 14:16:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-11-19 14:16:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-11-19 14:16:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-19 14:16:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-19 14:16:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-11-19 14:16:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-11-19 14:16:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 14:16:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 14:16:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:16:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-19 14:16:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-19 14:16:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:16:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-11-19 14:16:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-11-19 14:16:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:16:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-11-19 14:16:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-11-19 14:16:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:16:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:16:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:16:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:16:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:16:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-19 14:16:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-19 14:16:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-11-19 14:16:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-11-19 14:16:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 14:16:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 14:16:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 14:16:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 14:16:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-11-19 14:16:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-11-19 14:16:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-11-19 14:16:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-11-19 14:16:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 14:16:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 14:16:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-11-19 14:16:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-11-19 14:16:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-11-19 14:16:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-11-19 14:16:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-11-19 14:16:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-11-19 14:16:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-19 14:16:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-19 14:16:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-11-19 14:16:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-11-19 14:16:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-19 14:16:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-19 14:16:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-11-19 14:16:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-11-19 14:16:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-11-19 14:16:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-11-19 14:16:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-11-19 14:16:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-11-19 14:16:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 14:16:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 14:16:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 14:16:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 14:16:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 14:16:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 14:16:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-19 14:16:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-19 14:16:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:16:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-11-19 14:16:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-11-19 14:16:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:16:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:16:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-19 14:16:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-19 14:16:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 14:16:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 14:16:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:16:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:16:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 14:16:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 14:16:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-11-19 14:16:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-11-19 14:16:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-11-19 14:16:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-11-19 14:16:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-11-19 14:16:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-11-19 14:16:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 14:16:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 14:16:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 14:16:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 14:16:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-11-19 14:16:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-11-19 14:16:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-19 14:16:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-19 14:16:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-11-19 14:16:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-11-19 14:16:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-19 14:16:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-19 14:16:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-19 14:16:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-19 14:16:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-11-19 14:16:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-11-19 14:16:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:16:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:16:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-19 14:16:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-19 14:16:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-19 14:16:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-19 14:16:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-19 14:16:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-19 14:16:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-11-19 14:16:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-11-19 14:16:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-19 14:16:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-19 14:16:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-11-19 14:16:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-11-19 14:16:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 14:16:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 14:16:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mpi_mutex_of_ql_adapter [2021-11-19 14:16:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mpi_mutex_of_ql_adapter [2021-11-19 14:16:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:16:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:16:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-11-19 14:16:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-11-19 14:16:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-11-19 14:16:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-11-19 14:16:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-19 14:16:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-19 14:16:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 14:16:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 14:16:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-11-19 14:16:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-11-19 14:16:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 14:16:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 14:16:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 14:16:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 14:16:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-11-19 14:16:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-11-19 14:16:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-11-19 14:16:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-11-19 14:16:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-11-19 14:16:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-11-19 14:16:11,737 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:16:11,744 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:16:11,959 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 14:19:18,892 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:19:18,932 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:19:18,932 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-19 14:19:18,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:19:18 BoogieIcfgContainer [2021-11-19 14:19:18,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:19:18,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:19:18,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:19:18,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:19:18,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:15:54" (1/3) ... [2021-11-19 14:19:18,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c566d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:19:18, skipping insertion in model container [2021-11-19 14:19:18,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:08" (2/3) ... [2021-11-19 14:19:18,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c566d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:19:18, skipping insertion in model container [2021-11-19 14:19:18,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:19:18" (3/3) ... [2021-11-19 14:19:18,951 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2021-11-19 14:19:18,965 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:19:18,968 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2021-11-19 14:19:19,046 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:19:19,052 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:19:19,053 INFO L340 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2021-11-19 14:19:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand has 5282 states, 3690 states have (on average 1.3365853658536586) internal successors, (4932), 3802 states have internal predecessors, (4932), 1287 states have call successors, (1287), 272 states have call predecessors, (1287), 271 states have return successors, (1281), 1263 states have call predecessors, (1281), 1281 states have call successors, (1281) [2021-11-19 14:19:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-19 14:19:19,173 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:19:19,174 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:19:19,174 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:19:19,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:19:19,179 INFO L85 PathProgramCache]: Analyzing trace with hash 698944614, now seen corresponding path program 1 times [2021-11-19 14:19:19,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:19:19,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2133374434] [2021-11-19 14:19:19,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:19:19,204 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:19:19,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:19:19,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:19:19,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:19:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:19:22,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 4406 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:19:22,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:19:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:24,151 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:19:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:25,090 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:19:25,091 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2133374434] [2021-11-19 14:19:25,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2133374434] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:19:25,091 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:19:25,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:19:25,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434442766] [2021-11-19 14:19:25,093 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:19:25,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:19:25,098 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:19:25,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:19:25,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:19:25,152 INFO L87 Difference]: Start difference. First operand has 5282 states, 3690 states have (on average 1.3365853658536586) internal successors, (4932), 3802 states have internal predecessors, (4932), 1287 states have call successors, (1287), 272 states have call predecessors, (1287), 271 states have return successors, (1281), 1263 states have call predecessors, (1281), 1281 states have call successors, (1281) Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-19 14:19:26,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:19:26,442 INFO L93 Difference]: Finished difference Result 15739 states and 22753 transitions. [2021-11-19 14:19:26,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:19:26,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 64 [2021-11-19 14:19:26,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:19:26,707 INFO L225 Difference]: With dead ends: 15739 [2021-11-19 14:19:26,708 INFO L226 Difference]: Without dead ends: 10455 [2021-11-19 14:19:26,773 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:19:26,776 INFO L933 BasicCegarLoop]: 11534 mSDtfsCounter, 7356 mSDsluCounter, 30449 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7358 SdHoareTripleChecker+Valid, 41983 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:19:26,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7358 Valid, 41983 Invalid, 21 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-19 14:19:26,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10455 states. [2021-11-19 14:19:27,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10455 to 10254. [2021-11-19 14:19:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10254 states, 7186 states have (on average 1.3235457834678541) internal successors, (9511), 7370 states have internal predecessors, (9511), 2514 states have call successors, (2514), 522 states have call predecessors, (2514), 521 states have return successors, (2518), 2474 states have call predecessors, (2518), 2512 states have call successors, (2518) [2021-11-19 14:19:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10254 states to 10254 states and 14543 transitions. [2021-11-19 14:19:27,614 INFO L78 Accepts]: Start accepts. Automaton has 10254 states and 14543 transitions. Word has length 64 [2021-11-19 14:19:27,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:19:27,615 INFO L470 AbstractCegarLoop]: Abstraction has 10254 states and 14543 transitions. [2021-11-19 14:19:27,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-19 14:19:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 10254 states and 14543 transitions. [2021-11-19 14:19:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-19 14:19:27,620 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:19:27,620 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:19:27,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:19:27,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:19:27,834 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:19:27,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:19:27,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1199016562, now seen corresponding path program 1 times [2021-11-19 14:19:27,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:19:27,840 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [660219826] [2021-11-19 14:19:27,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:19:27,841 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:19:27,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:19:27,843 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:19:27,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:19:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:19:30,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 4415 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:19:30,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:19:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:32,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:19:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:33,504 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:19:33,504 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [660219826] [2021-11-19 14:19:33,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [660219826] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:19:33,505 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:19:33,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:19:33,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425612289] [2021-11-19 14:19:33,505 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:19:33,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:19:33,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:19:33,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:19:33,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:19:33,508 INFO L87 Difference]: Start difference. First operand 10254 states and 14543 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-19 14:19:34,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:19:34,053 INFO L93 Difference]: Finished difference Result 10254 states and 14543 transitions. [2021-11-19 14:19:34,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:19:34,054 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 70 [2021-11-19 14:19:34,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:19:34,147 INFO L225 Difference]: With dead ends: 10254 [2021-11-19 14:19:34,147 INFO L226 Difference]: Without dead ends: 10252 [2021-11-19 14:19:34,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:19:34,157 INFO L933 BasicCegarLoop]: 7387 mSDtfsCounter, 7334 mSDsluCounter, 14770 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7336 SdHoareTripleChecker+Valid, 22157 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:19:34,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7336 Valid, 22157 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:19:34,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10252 states. [2021-11-19 14:19:34,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10252 to 10252. [2021-11-19 14:19:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10252 states, 7185 states have (on average 1.3234516353514265) internal successors, (9509), 7368 states have internal predecessors, (9509), 2514 states have call successors, (2514), 522 states have call predecessors, (2514), 521 states have return successors, (2518), 2474 states have call predecessors, (2518), 2512 states have call successors, (2518) [2021-11-19 14:19:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10252 states to 10252 states and 14541 transitions. [2021-11-19 14:19:34,887 INFO L78 Accepts]: Start accepts. Automaton has 10252 states and 14541 transitions. Word has length 70 [2021-11-19 14:19:34,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:19:34,888 INFO L470 AbstractCegarLoop]: Abstraction has 10252 states and 14541 transitions. [2021-11-19 14:19:34,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-19 14:19:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 10252 states and 14541 transitions. [2021-11-19 14:19:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-19 14:19:34,890 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:19:34,891 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:19:34,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:19:35,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:19:35,105 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:19:35,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:19:35,105 INFO L85 PathProgramCache]: Analyzing trace with hash 676160641, now seen corresponding path program 1 times [2021-11-19 14:19:35,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:19:35,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1214484279] [2021-11-19 14:19:35,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:19:35,112 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:19:35,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:19:35,113 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:19:35,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:19:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:19:38,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 4424 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:19:38,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:19:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:40,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:19:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:41,008 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:19:41,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1214484279] [2021-11-19 14:19:41,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1214484279] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:19:41,008 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:19:41,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:19:41,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114620289] [2021-11-19 14:19:41,009 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:19:41,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:19:41,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:19:41,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:19:41,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:19:41,011 INFO L87 Difference]: Start difference. First operand 10252 states and 14541 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:19:41,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:19:41,580 INFO L93 Difference]: Finished difference Result 10252 states and 14541 transitions. [2021-11-19 14:19:41,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:19:41,581 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 76 [2021-11-19 14:19:41,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:19:41,670 INFO L225 Difference]: With dead ends: 10252 [2021-11-19 14:19:41,670 INFO L226 Difference]: Without dead ends: 10250 [2021-11-19 14:19:41,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:19:41,680 INFO L933 BasicCegarLoop]: 7385 mSDtfsCounter, 7329 mSDsluCounter, 7383 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7331 SdHoareTripleChecker+Valid, 14768 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:19:41,682 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7331 Valid, 14768 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:19:41,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10250 states. [2021-11-19 14:19:42,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10250 to 10250. [2021-11-19 14:19:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10250 states, 7184 states have (on average 1.323357461024499) internal successors, (9507), 7366 states have internal predecessors, (9507), 2514 states have call successors, (2514), 522 states have call predecessors, (2514), 521 states have return successors, (2518), 2474 states have call predecessors, (2518), 2512 states have call successors, (2518) [2021-11-19 14:19:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10250 states to 10250 states and 14539 transitions. [2021-11-19 14:19:42,360 INFO L78 Accepts]: Start accepts. Automaton has 10250 states and 14539 transitions. Word has length 76 [2021-11-19 14:19:42,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:19:42,361 INFO L470 AbstractCegarLoop]: Abstraction has 10250 states and 14539 transitions. [2021-11-19 14:19:42,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:19:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 10250 states and 14539 transitions. [2021-11-19 14:19:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-19 14:19:42,367 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:19:42,368 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:19:42,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:19:42,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:19:42,590 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:19:42,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:19:42,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1519267584, now seen corresponding path program 1 times [2021-11-19 14:19:42,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:19:42,594 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1286969785] [2021-11-19 14:19:42,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:19:42,595 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:19:42,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:19:42,595 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:19:42,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:19:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:19:45,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 4433 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:19:45,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:19:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:47,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:19:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:48,357 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:19:48,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1286969785] [2021-11-19 14:19:48,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1286969785] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:19:48,357 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:19:48,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:19:48,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869823416] [2021-11-19 14:19:48,358 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:19:48,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:19:48,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:19:48,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:19:48,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:19:48,359 INFO L87 Difference]: Start difference. First operand 10250 states and 14539 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-11-19 14:19:48,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:19:48,994 INFO L93 Difference]: Finished difference Result 10250 states and 14539 transitions. [2021-11-19 14:19:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:19:48,998 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 82 [2021-11-19 14:19:49,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:19:49,048 INFO L225 Difference]: With dead ends: 10250 [2021-11-19 14:19:49,048 INFO L226 Difference]: Without dead ends: 10248 [2021-11-19 14:19:49,053 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:19:49,055 INFO L933 BasicCegarLoop]: 7383 mSDtfsCounter, 7318 mSDsluCounter, 14762 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7320 SdHoareTripleChecker+Valid, 22145 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:19:49,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7320 Valid, 22145 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:19:49,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2021-11-19 14:19:49,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2021-11-19 14:19:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7183 states have (on average 1.323263260476124) internal successors, (9505), 7364 states have internal predecessors, (9505), 2514 states have call successors, (2514), 522 states have call predecessors, (2514), 521 states have return successors, (2518), 2474 states have call predecessors, (2518), 2512 states have call successors, (2518) [2021-11-19 14:19:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14537 transitions. [2021-11-19 14:19:49,597 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14537 transitions. Word has length 82 [2021-11-19 14:19:49,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:19:49,598 INFO L470 AbstractCegarLoop]: Abstraction has 10248 states and 14537 transitions. [2021-11-19 14:19:49,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-11-19 14:19:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14537 transitions. [2021-11-19 14:19:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-19 14:19:49,600 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:19:49,600 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:19:49,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:19:49,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:19:49,822 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:19:49,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:19:49,822 INFO L85 PathProgramCache]: Analyzing trace with hash 2044370605, now seen corresponding path program 1 times [2021-11-19 14:19:49,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:19:49,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1566223047] [2021-11-19 14:19:49,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:19:49,827 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:19:49,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:19:49,828 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:19:49,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:19:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:19:52,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 4442 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:19:52,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:19:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:54,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:19:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:19:55,761 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:19:55,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1566223047] [2021-11-19 14:19:55,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1566223047] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:19:55,762 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:19:55,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:19:55,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678208483] [2021-11-19 14:19:55,762 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:19:55,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:19:55,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:19:55,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:19:55,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:19:55,763 INFO L87 Difference]: Start difference. First operand 10248 states and 14537 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:19:56,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:19:56,350 INFO L93 Difference]: Finished difference Result 10248 states and 14537 transitions. [2021-11-19 14:19:56,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:19:56,350 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 88 [2021-11-19 14:19:56,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:19:56,410 INFO L225 Difference]: With dead ends: 10248 [2021-11-19 14:19:56,411 INFO L226 Difference]: Without dead ends: 10246 [2021-11-19 14:19:56,418 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:19:56,419 INFO L933 BasicCegarLoop]: 7381 mSDtfsCounter, 7310 mSDsluCounter, 14758 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7312 SdHoareTripleChecker+Valid, 22139 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:19:56,419 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7312 Valid, 22139 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:19:56,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10246 states. [2021-11-19 14:19:56,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10246 to 10246. [2021-11-19 14:19:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10246 states, 7182 states have (on average 1.3231690336953494) internal successors, (9503), 7362 states have internal predecessors, (9503), 2514 states have call successors, (2514), 522 states have call predecessors, (2514), 521 states have return successors, (2518), 2474 states have call predecessors, (2518), 2512 states have call successors, (2518) [2021-11-19 14:19:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10246 states to 10246 states and 14535 transitions. [2021-11-19 14:19:57,078 INFO L78 Accepts]: Start accepts. Automaton has 10246 states and 14535 transitions. Word has length 88 [2021-11-19 14:19:57,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:19:57,081 INFO L470 AbstractCegarLoop]: Abstraction has 10246 states and 14535 transitions. [2021-11-19 14:19:57,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:19:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 10246 states and 14535 transitions. [2021-11-19 14:19:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-19 14:19:57,089 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:19:57,090 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:19:57,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:19:57,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:19:57,304 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:19:57,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:19:57,305 INFO L85 PathProgramCache]: Analyzing trace with hash -654701396, now seen corresponding path program 1 times [2021-11-19 14:19:57,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:19:57,311 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [951905808] [2021-11-19 14:19:57,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:19:57,311 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:19:57,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:19:57,313 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:19:57,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-19 14:20:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:20:00,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 4451 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:20:00,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:20:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:20:02,475 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:20:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:20:03,432 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:20:03,432 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [951905808] [2021-11-19 14:20:03,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [951905808] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:20:03,432 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:20:03,433 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:20:03,433 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247638305] [2021-11-19 14:20:03,433 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:20:03,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:20:03,433 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:20:03,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:20:03,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:20:03,435 INFO L87 Difference]: Start difference. First operand 10246 states and 14535 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-19 14:20:04,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:20:04,042 INFO L93 Difference]: Finished difference Result 10246 states and 14535 transitions. [2021-11-19 14:20:04,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:20:04,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 94 [2021-11-19 14:20:04,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:20:04,096 INFO L225 Difference]: With dead ends: 10246 [2021-11-19 14:20:04,097 INFO L226 Difference]: Without dead ends: 10244 [2021-11-19 14:20:04,105 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:20:04,106 INFO L933 BasicCegarLoop]: 7379 mSDtfsCounter, 7302 mSDsluCounter, 14754 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7304 SdHoareTripleChecker+Valid, 22133 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:20:04,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7304 Valid, 22133 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:20:04,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10244 states. [2021-11-19 14:20:04,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10244 to 10244. [2021-11-19 14:20:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10244 states, 7181 states have (on average 1.3230747806712158) internal successors, (9501), 7360 states have internal predecessors, (9501), 2514 states have call successors, (2514), 522 states have call predecessors, (2514), 521 states have return successors, (2518), 2474 states have call predecessors, (2518), 2512 states have call successors, (2518) [2021-11-19 14:20:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10244 states to 10244 states and 14533 transitions. [2021-11-19 14:20:04,744 INFO L78 Accepts]: Start accepts. Automaton has 10244 states and 14533 transitions. Word has length 94 [2021-11-19 14:20:04,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:20:04,744 INFO L470 AbstractCegarLoop]: Abstraction has 10244 states and 14533 transitions. [2021-11-19 14:20:04,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-19 14:20:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 10244 states and 14533 transitions. [2021-11-19 14:20:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-19 14:20:04,747 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:20:04,748 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:20:04,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-19 14:20:04,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:20:04,970 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:20:04,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:20:04,970 INFO L85 PathProgramCache]: Analyzing trace with hash -538657458, now seen corresponding path program 1 times [2021-11-19 14:20:04,977 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:20:04,977 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1411194374] [2021-11-19 14:20:04,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:20:04,977 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:20:04,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:20:04,978 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:20:05,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 14:20:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:20:07,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 4563 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-19 14:20:07,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:20:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-19 14:20:12,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:20:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-19 14:20:15,672 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:20:15,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1411194374] [2021-11-19 14:20:15,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1411194374] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:20:15,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [218954968] [2021-11-19 14:20:15,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:20:15,673 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:20:15,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:20:15,682 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:20:15,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2021-11-19 14:20:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:20:18,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 4563 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 14:20:18,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:20:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-19 14:20:19,772 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:20:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-19 14:20:21,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [218954968] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:20:21,332 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:20:21,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [17, 17] total 24 [2021-11-19 14:20:21,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686680420] [2021-11-19 14:20:21,332 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:20:21,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:20:21,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:20:21,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:20:21,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=499, Unknown=0, NotChecked=0, Total=552 [2021-11-19 14:20:21,334 INFO L87 Difference]: Start difference. First operand 10244 states and 14533 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2021-11-19 14:20:24,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:20:24,099 INFO L93 Difference]: Finished difference Result 20485 states and 29418 transitions. [2021-11-19 14:20:24,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:20:24,100 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 109 [2021-11-19 14:20:24,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:20:24,159 INFO L225 Difference]: With dead ends: 20485 [2021-11-19 14:20:24,159 INFO L226 Difference]: Without dead ends: 10262 [2021-11-19 14:20:24,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2021-11-19 14:20:24,312 INFO L933 BasicCegarLoop]: 7361 mSDtfsCounter, 8 mSDsluCounter, 14679 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 22040 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-19 14:20:24,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 22040 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-19 14:20:24,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10262 states. [2021-11-19 14:20:24,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10262 to 10262. [2021-11-19 14:20:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10262 states, 7195 states have (on average 1.3235580264072273) internal successors, (9523), 7376 states have internal predecessors, (9523), 2514 states have call successors, (2514), 524 states have call predecessors, (2514), 525 states have return successors, (2530), 2474 states have call predecessors, (2530), 2512 states have call successors, (2530) [2021-11-19 14:20:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10262 states to 10262 states and 14567 transitions. [2021-11-19 14:20:24,900 INFO L78 Accepts]: Start accepts. Automaton has 10262 states and 14567 transitions. Word has length 109 [2021-11-19 14:20:24,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:20:24,901 INFO L470 AbstractCegarLoop]: Abstraction has 10262 states and 14567 transitions. [2021-11-19 14:20:24,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2021-11-19 14:20:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 10262 states and 14567 transitions. [2021-11-19 14:20:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-19 14:20:24,903 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:20:24,904 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2021-11-19 14:20:24,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-19 14:20:25,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2021-11-19 14:20:25,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt [2021-11-19 14:20:25,330 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:20:25,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:20:25,331 INFO L85 PathProgramCache]: Analyzing trace with hash 847957358, now seen corresponding path program 1 times [2021-11-19 14:20:25,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:20:25,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926055378] [2021-11-19 14:20:25,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:20:25,335 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:20:25,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:20:25,335 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:20:25,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-19 14:20:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:20:28,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 4573 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-19 14:20:28,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:20:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 53 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-19 14:20:32,529 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:20:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-19 14:20:35,902 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:20:35,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [926055378] [2021-11-19 14:20:35,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [926055378] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:20:35,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1844552899] [2021-11-19 14:20:35,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:20:35,902 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:20:35,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:20:35,903 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:20:35,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-11-19 14:20:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:20:49,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 4573 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 14:20:49,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:20:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-19 14:20:51,858 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:20:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-19 14:20:54,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1844552899] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:20:54,826 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590885308] [2021-11-19 14:20:54,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:20:54,826 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:20:54,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:20:54,830 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 14:20:54,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-19 14:21:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:21:05,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 4573 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-19 14:21:05,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:21:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 53 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-19 14:21:06,789 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:21:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-19 14:21:08,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [590885308] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:21:08,896 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-19 14:21:08,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 6, 6, 17, 17] total 28 [2021-11-19 14:21:08,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784164162] [2021-11-19 14:21:08,896 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-19 14:21:08,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-19 14:21:08,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:21:08,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-19 14:21:08,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=683, Unknown=0, NotChecked=0, Total=756 [2021-11-19 14:21:08,898 INFO L87 Difference]: Start difference. First operand 10262 states and 14567 transitions. Second operand has 28 states, 27 states have (on average 3.962962962962963) internal successors, (107), 26 states have internal predecessors, (107), 7 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (37), 8 states have call predecessors, (37), 7 states have call successors, (37) [2021-11-19 14:21:41,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:21:41,640 INFO L93 Difference]: Finished difference Result 20580 states and 29611 transitions. [2021-11-19 14:21:41,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-11-19 14:21:41,641 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 3.962962962962963) internal successors, (107), 26 states have internal predecessors, (107), 7 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (37), 8 states have call predecessors, (37), 7 states have call successors, (37) Word has length 111 [2021-11-19 14:21:41,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:21:41,684 INFO L225 Difference]: With dead ends: 20580 [2021-11-19 14:21:41,685 INFO L226 Difference]: Without dead ends: 10338 [2021-11-19 14:21:41,727 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 680 GetRequests, 635 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=273, Invalid=1889, Unknown=0, NotChecked=0, Total=2162 [2021-11-19 14:21:41,727 INFO L933 BasicCegarLoop]: 7339 mSDtfsCounter, 103 mSDsluCounter, 161035 mSDsCounter, 0 mSdLazyCounter, 2083 mSolverCounterSat, 335 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 168374 SdHoareTripleChecker+Invalid, 2418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 335 IncrementalHoareTripleChecker+Valid, 2083 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:21:41,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [122 Valid, 168374 Invalid, 2418 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [335 Valid, 2083 Invalid, 0 Unknown, 0 Unchecked, 24.2s Time] [2021-11-19 14:21:41,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10338 states. [2021-11-19 14:21:42,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10338 to 10308. [2021-11-19 14:21:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10308 states, 7231 states have (on average 1.3241598672382797) internal successors, (9575), 7416 states have internal predecessors, (9575), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:21:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10308 states to 10308 states and 14643 transitions. [2021-11-19 14:21:42,308 INFO L78 Accepts]: Start accepts. Automaton has 10308 states and 14643 transitions. Word has length 111 [2021-11-19 14:21:42,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:21:42,308 INFO L470 AbstractCegarLoop]: Abstraction has 10308 states and 14643 transitions. [2021-11-19 14:21:42,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 3.962962962962963) internal successors, (107), 26 states have internal predecessors, (107), 7 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (37), 8 states have call predecessors, (37), 7 states have call successors, (37) [2021-11-19 14:21:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 10308 states and 14643 transitions. [2021-11-19 14:21:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-19 14:21:42,310 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:21:42,311 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-19 14:21:42,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2021-11-19 14:21:42,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-19 14:21:42,934 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forcibly destroying the process [2021-11-19 14:21:43,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-19 14:21:43,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:21:43,017 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:21:43,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:21:43,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1823745010, now seen corresponding path program 1 times [2021-11-19 14:21:43,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:21:43,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1282372153] [2021-11-19 14:21:43,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:21:43,022 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:21:43,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:21:43,024 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:21:43,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-19 14:21:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:21:45,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 4460 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:21:45,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:21:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:21:48,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:21:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:21:49,155 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:21:49,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1282372153] [2021-11-19 14:21:49,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1282372153] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:21:49,156 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:21:49,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:21:49,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64861491] [2021-11-19 14:21:49,156 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:21:49,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:21:49,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:21:49,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:21:49,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:21:49,158 INFO L87 Difference]: Start difference. First operand 10308 states and 14643 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 14:21:49,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:21:49,575 INFO L93 Difference]: Finished difference Result 10308 states and 14643 transitions. [2021-11-19 14:21:49,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:21:49,575 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 100 [2021-11-19 14:21:49,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:21:49,624 INFO L225 Difference]: With dead ends: 10308 [2021-11-19 14:21:49,624 INFO L226 Difference]: Without dead ends: 10306 [2021-11-19 14:21:49,632 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:21:49,632 INFO L933 BasicCegarLoop]: 7377 mSDtfsCounter, 7297 mSDsluCounter, 7375 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7299 SdHoareTripleChecker+Valid, 14752 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:21:49,633 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7299 Valid, 14752 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:21:49,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10306 states. [2021-11-19 14:21:50,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10306 to 10306. [2021-11-19 14:21:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10306 states, 7230 states have (on average 1.3240663900414937) internal successors, (9573), 7414 states have internal predecessors, (9573), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:21:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10306 states to 10306 states and 14641 transitions. [2021-11-19 14:21:50,357 INFO L78 Accepts]: Start accepts. Automaton has 10306 states and 14641 transitions. Word has length 100 [2021-11-19 14:21:50,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:21:50,358 INFO L470 AbstractCegarLoop]: Abstraction has 10306 states and 14641 transitions. [2021-11-19 14:21:50,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 14:21:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 10306 states and 14641 transitions. [2021-11-19 14:21:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-19 14:21:50,361 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:21:50,361 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:21:50,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-19 14:21:50,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:21:50,574 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:21:50,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:21:50,574 INFO L85 PathProgramCache]: Analyzing trace with hash 121282175, now seen corresponding path program 1 times [2021-11-19 14:21:50,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:21:50,580 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [633013163] [2021-11-19 14:21:50,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:21:50,580 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:21:50,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:21:50,582 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:21:50,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-19 14:21:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:21:53,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 4469 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:21:53,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:21:55,919 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:21:55,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:21:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:21:56,971 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:21:56,971 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [633013163] [2021-11-19 14:21:56,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [633013163] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:21:56,971 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:21:56,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:21:56,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475652197] [2021-11-19 14:21:56,971 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:21:56,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:21:56,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:21:56,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:21:56,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:21:56,973 INFO L87 Difference]: Start difference. First operand 10306 states and 14641 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 5 states have internal predecessors, (104), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 14:21:57,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:21:57,470 INFO L93 Difference]: Finished difference Result 10306 states and 14641 transitions. [2021-11-19 14:21:57,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:21:57,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 5 states have internal predecessors, (104), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 106 [2021-11-19 14:21:57,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:21:57,499 INFO L225 Difference]: With dead ends: 10306 [2021-11-19 14:21:57,500 INFO L226 Difference]: Without dead ends: 10304 [2021-11-19 14:21:57,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:21:57,506 INFO L933 BasicCegarLoop]: 7375 mSDtfsCounter, 7297 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7299 SdHoareTripleChecker+Valid, 14744 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:21:57,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7299 Valid, 14744 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:21:57,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10304 states. [2021-11-19 14:21:58,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10304 to 10304. [2021-11-19 14:21:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10304 states, 7229 states have (on average 1.3239728869829852) internal successors, (9571), 7412 states have internal predecessors, (9571), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:21:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10304 states to 10304 states and 14639 transitions. [2021-11-19 14:21:58,244 INFO L78 Accepts]: Start accepts. Automaton has 10304 states and 14639 transitions. Word has length 106 [2021-11-19 14:21:58,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:21:58,244 INFO L470 AbstractCegarLoop]: Abstraction has 10304 states and 14639 transitions. [2021-11-19 14:21:58,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 5 states have internal predecessors, (104), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 14:21:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 10304 states and 14639 transitions. [2021-11-19 14:21:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-19 14:21:58,246 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:21:58,247 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:21:58,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-19 14:21:58,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:21:58,470 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:21:58,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:21:58,471 INFO L85 PathProgramCache]: Analyzing trace with hash 588364770, now seen corresponding path program 1 times [2021-11-19 14:21:58,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:21:58,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1493935673] [2021-11-19 14:21:58,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:21:58,475 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:21:58,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:21:58,475 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:21:58,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-19 14:22:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:22:01,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 4472 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:22:01,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:22:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:03,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:22:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:04,778 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:22:04,778 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1493935673] [2021-11-19 14:22:04,778 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1493935673] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:22:04,778 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:22:04,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:22:04,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871379306] [2021-11-19 14:22:04,778 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:22:04,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:22:04,779 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:22:04,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:22:04,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:22:04,780 INFO L87 Difference]: Start difference. First operand 10304 states and 14639 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 14:22:05,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:22:05,310 INFO L93 Difference]: Finished difference Result 10304 states and 14639 transitions. [2021-11-19 14:22:05,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:22:05,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 108 [2021-11-19 14:22:05,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:22:05,337 INFO L225 Difference]: With dead ends: 10304 [2021-11-19 14:22:05,338 INFO L226 Difference]: Without dead ends: 10302 [2021-11-19 14:22:05,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:22:05,343 INFO L933 BasicCegarLoop]: 7373 mSDtfsCounter, 7282 mSDsluCounter, 14742 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7284 SdHoareTripleChecker+Valid, 22115 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:22:05,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7284 Valid, 22115 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:22:05,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10302 states. [2021-11-19 14:22:06,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10302 to 10302. [2021-11-19 14:22:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10302 states, 7228 states have (on average 1.3238793580520198) internal successors, (9569), 7410 states have internal predecessors, (9569), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:22:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10302 states to 10302 states and 14637 transitions. [2021-11-19 14:22:06,101 INFO L78 Accepts]: Start accepts. Automaton has 10302 states and 14637 transitions. Word has length 108 [2021-11-19 14:22:06,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:22:06,103 INFO L470 AbstractCegarLoop]: Abstraction has 10302 states and 14637 transitions. [2021-11-19 14:22:06,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 14:22:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 10302 states and 14637 transitions. [2021-11-19 14:22:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-19 14:22:06,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:22:06,105 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:22:06,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-19 14:22:06,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:22:06,326 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:22:06,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:22:06,326 INFO L85 PathProgramCache]: Analyzing trace with hash 2039214954, now seen corresponding path program 1 times [2021-11-19 14:22:06,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:22:06,330 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2080397462] [2021-11-19 14:22:06,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:22:06,330 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:22:06,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:22:06,331 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:22:06,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-19 14:22:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:22:09,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 4481 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:22:09,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:22:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:11,688 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:22:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:12,730 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:22:12,730 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2080397462] [2021-11-19 14:22:12,730 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2080397462] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:22:12,730 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:22:12,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:22:12,730 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397727863] [2021-11-19 14:22:12,730 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:22:12,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:22:12,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:22:12,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:22:12,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:22:12,731 INFO L87 Difference]: Start difference. First operand 10302 states and 14637 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:22:13,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:22:13,260 INFO L93 Difference]: Finished difference Result 10302 states and 14637 transitions. [2021-11-19 14:22:13,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:22:13,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 114 [2021-11-19 14:22:13,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:22:13,287 INFO L225 Difference]: With dead ends: 10302 [2021-11-19 14:22:13,288 INFO L226 Difference]: Without dead ends: 10300 [2021-11-19 14:22:13,292 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:22:13,293 INFO L933 BasicCegarLoop]: 7371 mSDtfsCounter, 7274 mSDsluCounter, 14738 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7276 SdHoareTripleChecker+Valid, 22109 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:22:13,293 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7276 Valid, 22109 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:22:13,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10300 states. [2021-11-19 14:22:13,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10300 to 10300. [2021-11-19 14:22:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10300 states, 7227 states have (on average 1.323785803237858) internal successors, (9567), 7408 states have internal predecessors, (9567), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:22:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10300 states to 10300 states and 14635 transitions. [2021-11-19 14:22:13,992 INFO L78 Accepts]: Start accepts. Automaton has 10300 states and 14635 transitions. Word has length 114 [2021-11-19 14:22:13,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:22:13,993 INFO L470 AbstractCegarLoop]: Abstraction has 10300 states and 14635 transitions. [2021-11-19 14:22:13,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:22:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 10300 states and 14635 transitions. [2021-11-19 14:22:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-19 14:22:13,995 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:22:13,996 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:22:14,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-11-19 14:22:14,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:22:14,210 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:22:14,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:22:14,210 INFO L85 PathProgramCache]: Analyzing trace with hash -883982777, now seen corresponding path program 1 times [2021-11-19 14:22:14,214 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:22:14,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [793463573] [2021-11-19 14:22:14,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:22:14,214 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:22:14,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:22:14,215 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:22:14,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-19 14:22:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:22:16,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 4490 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:22:16,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:22:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:19,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:22:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:20,858 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:22:20,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [793463573] [2021-11-19 14:22:20,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [793463573] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:22:20,858 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:22:20,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:22:20,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533605146] [2021-11-19 14:22:20,859 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:22:20,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:22:20,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:22:20,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:22:20,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:22:20,860 INFO L87 Difference]: Start difference. First operand 10300 states and 14635 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-19 14:22:21,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:22:21,408 INFO L93 Difference]: Finished difference Result 10300 states and 14635 transitions. [2021-11-19 14:22:21,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:22:21,409 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 120 [2021-11-19 14:22:21,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:22:21,442 INFO L225 Difference]: With dead ends: 10300 [2021-11-19 14:22:21,443 INFO L226 Difference]: Without dead ends: 10298 [2021-11-19 14:22:21,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:22:21,448 INFO L933 BasicCegarLoop]: 7369 mSDtfsCounter, 7266 mSDsluCounter, 14734 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7268 SdHoareTripleChecker+Valid, 22103 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:22:21,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7268 Valid, 22103 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:22:21,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10298 states. [2021-11-19 14:22:21,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10298 to 10298. [2021-11-19 14:22:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10298 states, 7226 states have (on average 1.3236922225297536) internal successors, (9565), 7406 states have internal predecessors, (9565), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:22:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10298 states to 10298 states and 14633 transitions. [2021-11-19 14:22:22,023 INFO L78 Accepts]: Start accepts. Automaton has 10298 states and 14633 transitions. Word has length 120 [2021-11-19 14:22:22,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:22:22,024 INFO L470 AbstractCegarLoop]: Abstraction has 10298 states and 14633 transitions. [2021-11-19 14:22:22,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-19 14:22:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 10298 states and 14633 transitions. [2021-11-19 14:22:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-19 14:22:22,026 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:22:22,026 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-19 14:22:22,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Ended with exit code 0 [2021-11-19 14:22:22,250 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:22:22,250 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:22:22,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:22:22,250 INFO L85 PathProgramCache]: Analyzing trace with hash 1912786671, now seen corresponding path program 1 times [2021-11-19 14:22:22,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:22:22,254 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [898526218] [2021-11-19 14:22:22,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:22:22,254 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:22:22,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:22:22,255 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:22:22,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-19 14:22:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:22:25,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 4662 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-19 14:22:25,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:22:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-19 14:22:29,880 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:22:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-19 14:22:35,875 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:22:35,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [898526218] [2021-11-19 14:22:35,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [898526218] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:22:35,875 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:22:35,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [10] total 19 [2021-11-19 14:22:35,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785042414] [2021-11-19 14:22:35,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:22:35,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-19 14:22:35,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:22:35,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-19 14:22:35,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2021-11-19 14:22:35,877 INFO L87 Difference]: Start difference. First operand 10298 states and 14633 transitions. Second operand has 12 states, 10 states have (on average 6.9) internal successors, (69), 9 states have internal predecessors, (69), 4 states have call successors, (20), 2 states have call predecessors, (20), 5 states have return successors, (20), 6 states have call predecessors, (20), 4 states have call successors, (20) [2021-11-19 14:22:44,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:22:44,015 INFO L93 Difference]: Finished difference Result 20591 states and 29269 transitions. [2021-11-19 14:22:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-19 14:22:44,015 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 6.9) internal successors, (69), 9 states have internal predecessors, (69), 4 states have call successors, (20), 2 states have call predecessors, (20), 5 states have return successors, (20), 6 states have call predecessors, (20), 4 states have call successors, (20) Word has length 142 [2021-11-19 14:22:44,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:22:44,045 INFO L225 Difference]: With dead ends: 20591 [2021-11-19 14:22:44,045 INFO L226 Difference]: Without dead ends: 10324 [2021-11-19 14:22:44,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=81, Invalid=381, Unknown=0, NotChecked=0, Total=462 [2021-11-19 14:22:44,082 INFO L933 BasicCegarLoop]: 7389 mSDtfsCounter, 935 mSDsluCounter, 72585 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1240 SdHoareTripleChecker+Valid, 79974 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:22:44,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1240 Valid, 79974 Invalid, 518 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2021-11-19 14:22:44,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10324 states. [2021-11-19 14:22:44,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10324 to 10298. [2021-11-19 14:22:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10298 states, 7226 states have (on average 1.323553833379463) internal successors, (9564), 7405 states have internal predecessors, (9564), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:22:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10298 states to 10298 states and 14632 transitions. [2021-11-19 14:22:44,757 INFO L78 Accepts]: Start accepts. Automaton has 10298 states and 14632 transitions. Word has length 142 [2021-11-19 14:22:44,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:22:44,757 INFO L470 AbstractCegarLoop]: Abstraction has 10298 states and 14632 transitions. [2021-11-19 14:22:44,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 6.9) internal successors, (69), 9 states have internal predecessors, (69), 4 states have call successors, (20), 2 states have call predecessors, (20), 5 states have return successors, (20), 6 states have call predecessors, (20), 4 states have call successors, (20) [2021-11-19 14:22:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 10298 states and 14632 transitions. [2021-11-19 14:22:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-19 14:22:44,759 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:22:44,759 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:22:44,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-19 14:22:44,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:22:44,982 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:22:44,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:22:44,982 INFO L85 PathProgramCache]: Analyzing trace with hash 239549853, now seen corresponding path program 1 times [2021-11-19 14:22:44,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:22:44,986 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [746149395] [2021-11-19 14:22:44,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:22:44,986 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:22:44,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:22:44,987 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:22:44,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-19 14:22:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:22:47,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 4499 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:22:47,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:22:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:50,728 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:22:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:22:51,865 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:22:51,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [746149395] [2021-11-19 14:22:51,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [746149395] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:22:51,866 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:22:51,866 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:22:51,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263915800] [2021-11-19 14:22:51,869 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:22:51,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:22:51,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:22:51,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:22:51,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:22:51,870 INFO L87 Difference]: Start difference. First operand 10298 states and 14632 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2021-11-19 14:22:52,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:22:52,539 INFO L93 Difference]: Finished difference Result 10298 states and 14632 transitions. [2021-11-19 14:22:52,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:22:52,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 126 [2021-11-19 14:22:52,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:22:52,573 INFO L225 Difference]: With dead ends: 10298 [2021-11-19 14:22:52,573 INFO L226 Difference]: Without dead ends: 10296 [2021-11-19 14:22:52,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:22:52,579 INFO L933 BasicCegarLoop]: 7366 mSDtfsCounter, 7260 mSDsluCounter, 7364 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7262 SdHoareTripleChecker+Valid, 14730 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:22:52,579 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7262 Valid, 14730 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:22:52,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10296 states. [2021-11-19 14:22:53,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10296 to 10296. [2021-11-19 14:22:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10296 states, 7225 states have (on average 1.3234602076124566) internal successors, (9562), 7403 states have internal predecessors, (9562), 2518 states have call successors, (2518), 526 states have call predecessors, (2518), 531 states have return successors, (2550), 2478 states have call predecessors, (2550), 2516 states have call successors, (2550) [2021-11-19 14:22:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10296 states to 10296 states and 14630 transitions. [2021-11-19 14:22:53,182 INFO L78 Accepts]: Start accepts. Automaton has 10296 states and 14630 transitions. Word has length 126 [2021-11-19 14:22:53,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:22:53,182 INFO L470 AbstractCegarLoop]: Abstraction has 10296 states and 14630 transitions. [2021-11-19 14:22:53,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2021-11-19 14:22:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 10296 states and 14630 transitions. [2021-11-19 14:22:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-19 14:22:53,184 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:22:53,184 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-19 14:22:53,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-19 14:22:53,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:22:53,398 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:22:53,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:22:53,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1480049964, now seen corresponding path program 1 times [2021-11-19 14:22:53,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:22:53,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1924541169] [2021-11-19 14:22:53,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:22:53,402 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:22:53,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:22:53,403 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:22:53,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-19 14:22:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:22:56,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 4673 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:22:56,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:22:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-19 14:22:57,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:22:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-19 14:22:58,919 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:22:58,919 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1924541169] [2021-11-19 14:22:58,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1924541169] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:22:58,919 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:22:58,919 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:22:58,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697465384] [2021-11-19 14:22:58,920 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:22:58,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:22:58,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:22:58,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:22:58,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:22:58,921 INFO L87 Difference]: Start difference. First operand 10296 states and 14630 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2021-11-19 14:23:00,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:23:00,460 INFO L93 Difference]: Finished difference Result 29532 states and 42036 transitions. [2021-11-19 14:23:00,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:23:00,461 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 146 [2021-11-19 14:23:00,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:23:00,536 INFO L225 Difference]: With dead ends: 29532 [2021-11-19 14:23:00,536 INFO L226 Difference]: Without dead ends: 19271 [2021-11-19 14:23:00,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:23:00,569 INFO L933 BasicCegarLoop]: 12981 mSDtfsCounter, 7332 mSDsluCounter, 12743 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7332 SdHoareTripleChecker+Valid, 25724 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:23:00,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7332 Valid, 25724 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-19 14:23:00,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19271 states. [2021-11-19 14:23:01,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19271 to 19247. [2021-11-19 14:23:01,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19247 states, 13561 states have (on average 1.3302116363100067) internal successors, (18039), 13881 states have internal predecessors, (18039), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:23:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19247 states to 19247 states and 27432 transitions. [2021-11-19 14:23:02,033 INFO L78 Accepts]: Start accepts. Automaton has 19247 states and 27432 transitions. Word has length 146 [2021-11-19 14:23:02,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:23:02,033 INFO L470 AbstractCegarLoop]: Abstraction has 19247 states and 27432 transitions. [2021-11-19 14:23:02,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2021-11-19 14:23:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 19247 states and 27432 transitions. [2021-11-19 14:23:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-19 14:23:02,036 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:23:02,036 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:23:02,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-19 14:23:02,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:23:02,243 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:23:02,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:23:02,244 INFO L85 PathProgramCache]: Analyzing trace with hash 403242665, now seen corresponding path program 1 times [2021-11-19 14:23:02,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:23:02,250 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2092812257] [2021-11-19 14:23:02,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:23:02,250 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:23:02,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:23:02,251 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:23:02,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-19 14:23:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:23:04,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 4508 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:23:04,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:23:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:08,023 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:23:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:09,165 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:23:09,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2092812257] [2021-11-19 14:23:09,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2092812257] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:23:09,166 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:23:09,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:23:09,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783256212] [2021-11-19 14:23:09,166 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:23:09,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:23:09,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:23:09,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:23:09,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:23:09,167 INFO L87 Difference]: Start difference. First operand 19247 states and 27432 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-19 14:23:10,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:23:10,397 INFO L93 Difference]: Finished difference Result 19247 states and 27432 transitions. [2021-11-19 14:23:10,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:23:10,398 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 132 [2021-11-19 14:23:10,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:23:10,466 INFO L225 Difference]: With dead ends: 19247 [2021-11-19 14:23:10,467 INFO L226 Difference]: Without dead ends: 19245 [2021-11-19 14:23:10,475 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:23:10,475 INFO L933 BasicCegarLoop]: 7364 mSDtfsCounter, 7252 mSDsluCounter, 7362 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7254 SdHoareTripleChecker+Valid, 14726 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:23:10,476 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7254 Valid, 14726 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:23:10,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19245 states. [2021-11-19 14:23:11,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19245 to 19245. [2021-11-19 14:23:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19245 states, 13560 states have (on average 1.3301622418879055) internal successors, (18037), 13879 states have internal predecessors, (18037), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:23:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19245 states to 19245 states and 27430 transitions. [2021-11-19 14:23:11,681 INFO L78 Accepts]: Start accepts. Automaton has 19245 states and 27430 transitions. Word has length 132 [2021-11-19 14:23:11,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:23:11,682 INFO L470 AbstractCegarLoop]: Abstraction has 19245 states and 27430 transitions. [2021-11-19 14:23:11,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 5 states have internal predecessors, (140), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-19 14:23:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 19245 states and 27430 transitions. [2021-11-19 14:23:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-19 14:23:11,684 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:23:11,684 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-19 14:23:11,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-19 14:23:11,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:23:11,885 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:23:11,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:23:11,886 INFO L85 PathProgramCache]: Analyzing trace with hash -132547429, now seen corresponding path program 1 times [2021-11-19 14:23:11,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:23:11,889 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1566412517] [2021-11-19 14:23:11,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:23:11,889 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:23:11,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:23:11,891 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:23:11,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-19 14:23:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:23:15,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 4682 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:23:15,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:23:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-19 14:23:16,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:23:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-19 14:23:17,447 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:23:17,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1566412517] [2021-11-19 14:23:17,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1566412517] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:23:17,448 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:23:17,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:23:17,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691068513] [2021-11-19 14:23:17,448 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:23:17,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:23:17,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:23:17,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:23:17,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:23:17,449 INFO L87 Difference]: Start difference. First operand 19245 states and 27430 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-11-19 14:23:19,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:23:19,135 INFO L93 Difference]: Finished difference Result 38449 states and 54805 transitions. [2021-11-19 14:23:19,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:23:19,136 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 152 [2021-11-19 14:23:19,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:23:19,191 INFO L225 Difference]: With dead ends: 38449 [2021-11-19 14:23:19,191 INFO L226 Difference]: Without dead ends: 19239 [2021-11-19 14:23:19,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:23:19,237 INFO L933 BasicCegarLoop]: 7360 mSDtfsCounter, 7326 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7326 SdHoareTripleChecker+Valid, 7360 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:23:19,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7326 Valid, 7360 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-19 14:23:19,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19239 states. [2021-11-19 14:23:20,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19239 to 19239. [2021-11-19 14:23:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19239 states, 13555 states have (on average 1.3299889339727038) internal successors, (18028), 13873 states have internal predecessors, (18028), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:23:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19239 states to 19239 states and 27421 transitions. [2021-11-19 14:23:20,590 INFO L78 Accepts]: Start accepts. Automaton has 19239 states and 27421 transitions. Word has length 152 [2021-11-19 14:23:20,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:23:20,591 INFO L470 AbstractCegarLoop]: Abstraction has 19239 states and 27421 transitions. [2021-11-19 14:23:20,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-11-19 14:23:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 19239 states and 27421 transitions. [2021-11-19 14:23:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-19 14:23:20,592 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:23:20,592 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:23:20,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2021-11-19 14:23:20,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:23:20,794 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:23:20,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:23:20,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1974360378, now seen corresponding path program 1 times [2021-11-19 14:23:20,798 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:23:20,798 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [62155413] [2021-11-19 14:23:20,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:23:20,798 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:23:20,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:23:20,799 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:23:20,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-11-19 14:23:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:23:23,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 4517 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:23:23,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:23:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:26,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:23:27,900 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:27,900 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:23:27,900 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [62155413] [2021-11-19 14:23:27,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [62155413] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:23:27,901 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:23:27,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:23:27,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844405842] [2021-11-19 14:23:27,901 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:23:27,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:23:27,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:23:27,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:23:27,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:23:27,902 INFO L87 Difference]: Start difference. First operand 19239 states and 27421 transitions. Second operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 states have internal predecessors, (148), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2021-11-19 14:23:29,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:23:29,382 INFO L93 Difference]: Finished difference Result 19239 states and 27421 transitions. [2021-11-19 14:23:29,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:23:29,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 states have internal predecessors, (148), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 138 [2021-11-19 14:23:29,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:23:29,445 INFO L225 Difference]: With dead ends: 19239 [2021-11-19 14:23:29,445 INFO L226 Difference]: Without dead ends: 19237 [2021-11-19 14:23:29,455 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:23:29,455 INFO L933 BasicCegarLoop]: 7357 mSDtfsCounter, 7236 mSDsluCounter, 14710 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7238 SdHoareTripleChecker+Valid, 22067 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:23:29,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7238 Valid, 22067 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:23:29,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19237 states. [2021-11-19 14:23:30,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19237 to 19237. [2021-11-19 14:23:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19237 states, 13554 states have (on average 1.3299395012542423) internal successors, (18026), 13871 states have internal predecessors, (18026), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:23:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19237 states to 19237 states and 27419 transitions. [2021-11-19 14:23:30,852 INFO L78 Accepts]: Start accepts. Automaton has 19237 states and 27419 transitions. Word has length 138 [2021-11-19 14:23:30,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:23:30,852 INFO L470 AbstractCegarLoop]: Abstraction has 19237 states and 27419 transitions. [2021-11-19 14:23:30,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 states have internal predecessors, (148), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2021-11-19 14:23:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 19237 states and 27419 transitions. [2021-11-19 14:23:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-19 14:23:30,854 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:23:30,854 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:23:30,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-11-19 14:23:31,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:23:31,055 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:23:31,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:23:31,055 INFO L85 PathProgramCache]: Analyzing trace with hash -2032429201, now seen corresponding path program 1 times [2021-11-19 14:23:31,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:23:31,059 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [738728737] [2021-11-19 14:23:31,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:23:31,059 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:23:31,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:23:31,060 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:23:31,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-11-19 14:23:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:23:33,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 4526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:23:33,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:23:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:37,144 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:23:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:39,595 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:23:39,596 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [738728737] [2021-11-19 14:23:39,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [738728737] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:23:39,596 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:23:39,596 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 6 [2021-11-19 14:23:39,597 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655161848] [2021-11-19 14:23:39,597 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:23:39,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:23:39,598 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:23:39,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:23:39,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:23:39,599 INFO L87 Difference]: Start difference. First operand 19237 states and 27419 transitions. Second operand has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2021-11-19 14:23:41,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:23:41,035 INFO L93 Difference]: Finished difference Result 19237 states and 27419 transitions. [2021-11-19 14:23:41,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:23:41,035 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 144 [2021-11-19 14:23:41,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:23:41,080 INFO L225 Difference]: With dead ends: 19237 [2021-11-19 14:23:41,080 INFO L226 Difference]: Without dead ends: 19235 [2021-11-19 14:23:41,086 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:23:41,087 INFO L933 BasicCegarLoop]: 7355 mSDtfsCounter, 7297 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7299 SdHoareTripleChecker+Valid, 14708 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:23:41,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7299 Valid, 14708 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:23:41,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19235 states. [2021-11-19 14:23:42,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19235 to 19235. [2021-11-19 14:23:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19235 states, 13553 states have (on average 1.3298900612410536) internal successors, (18024), 13869 states have internal predecessors, (18024), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:23:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19235 states to 19235 states and 27417 transitions. [2021-11-19 14:23:42,499 INFO L78 Accepts]: Start accepts. Automaton has 19235 states and 27417 transitions. Word has length 144 [2021-11-19 14:23:42,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:23:42,499 INFO L470 AbstractCegarLoop]: Abstraction has 19235 states and 27417 transitions. [2021-11-19 14:23:42,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.166666666666668) internal successors, (175), 6 states have internal predecessors, (175), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2021-11-19 14:23:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 19235 states and 27417 transitions. [2021-11-19 14:23:42,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-19 14:23:42,501 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:23:42,501 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:23:42,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-11-19 14:23:42,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:23:42,702 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:23:42,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:23:42,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1106112823, now seen corresponding path program 1 times [2021-11-19 14:23:42,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:23:42,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [509012242] [2021-11-19 14:23:42,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:23:42,706 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:23:42,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:23:42,707 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:23:42,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-11-19 14:23:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:23:45,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 4535 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:23:45,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:23:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:48,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:23:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:50,155 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:23:50,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [509012242] [2021-11-19 14:23:50,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [509012242] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:23:50,155 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:23:50,155 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:23:50,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035038724] [2021-11-19 14:23:50,155 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:23:50,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:23:50,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:23:50,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:23:50,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:23:50,157 INFO L87 Difference]: Start difference. First operand 19235 states and 27417 transitions. Second operand has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2021-11-19 14:23:51,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:23:51,509 INFO L93 Difference]: Finished difference Result 19235 states and 27417 transitions. [2021-11-19 14:23:51,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:23:51,509 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 150 [2021-11-19 14:23:51,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:23:51,560 INFO L225 Difference]: With dead ends: 19235 [2021-11-19 14:23:51,560 INFO L226 Difference]: Without dead ends: 19233 [2021-11-19 14:23:51,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 294 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:23:51,569 INFO L933 BasicCegarLoop]: 7353 mSDtfsCounter, 7220 mSDsluCounter, 14702 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7222 SdHoareTripleChecker+Valid, 22055 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:23:51,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7222 Valid, 22055 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:23:51,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19233 states. [2021-11-19 14:23:53,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19233 to 19233. [2021-11-19 14:23:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19233 states, 13552 states have (on average 1.329840613931523) internal successors, (18022), 13867 states have internal predecessors, (18022), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:23:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19233 states to 19233 states and 27415 transitions. [2021-11-19 14:23:53,293 INFO L78 Accepts]: Start accepts. Automaton has 19233 states and 27415 transitions. Word has length 150 [2021-11-19 14:23:53,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:23:53,293 INFO L470 AbstractCegarLoop]: Abstraction has 19233 states and 27415 transitions. [2021-11-19 14:23:53,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2021-11-19 14:23:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 19233 states and 27415 transitions. [2021-11-19 14:23:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-19 14:23:53,295 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:23:53,295 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:23:53,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2021-11-19 14:23:53,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:23:53,496 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:23:53,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:23:53,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1595546827, now seen corresponding path program 1 times [2021-11-19 14:23:53,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:23:53,500 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [896254774] [2021-11-19 14:23:53,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:23:53,500 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:23:53,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:23:53,502 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:23:53,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-11-19 14:23:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:23:56,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 4544 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:23:56,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:23:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:23:59,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:24:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:24:01,154 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:24:01,154 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [896254774] [2021-11-19 14:24:01,154 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [896254774] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:24:01,154 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:24:01,155 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:24:01,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373103262] [2021-11-19 14:24:01,155 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:24:01,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:24:01,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:24:01,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:24:01,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:24:01,156 INFO L87 Difference]: Start difference. First operand 19233 states and 27415 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2021-11-19 14:24:02,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:24:02,729 INFO L93 Difference]: Finished difference Result 19233 states and 27415 transitions. [2021-11-19 14:24:02,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:24:02,732 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 156 [2021-11-19 14:24:02,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:24:02,787 INFO L225 Difference]: With dead ends: 19233 [2021-11-19 14:24:02,790 INFO L226 Difference]: Without dead ends: 19231 [2021-11-19 14:24:02,798 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 307 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:24:02,799 INFO L933 BasicCegarLoop]: 7351 mSDtfsCounter, 7215 mSDsluCounter, 7349 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7217 SdHoareTripleChecker+Valid, 14700 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:24:02,799 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7217 Valid, 14700 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:24:02,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19231 states. [2021-11-19 14:24:04,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19231 to 19231. [2021-11-19 14:24:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19231 states, 13551 states have (on average 1.329791159324035) internal successors, (18020), 13865 states have internal predecessors, (18020), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:24:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19231 states to 19231 states and 27413 transitions. [2021-11-19 14:24:04,382 INFO L78 Accepts]: Start accepts. Automaton has 19231 states and 27413 transitions. Word has length 156 [2021-11-19 14:24:04,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:24:04,383 INFO L470 AbstractCegarLoop]: Abstraction has 19231 states and 27413 transitions. [2021-11-19 14:24:04,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2021-11-19 14:24:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 19231 states and 27413 transitions. [2021-11-19 14:24:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-19 14:24:04,385 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:24:04,385 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:24:04,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2021-11-19 14:24:04,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:24:04,590 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:24:04,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:24:04,590 INFO L85 PathProgramCache]: Analyzing trace with hash -2104979200, now seen corresponding path program 1 times [2021-11-19 14:24:04,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:24:04,594 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1276174115] [2021-11-19 14:24:04,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:24:04,594 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:24:04,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:24:04,595 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:24:04,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2021-11-19 14:24:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:24:07,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 4553 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:24:07,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:24:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:24:11,083 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:24:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-19 14:24:12,498 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:24:12,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1276174115] [2021-11-19 14:24:12,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1276174115] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:24:12,499 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:24:12,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:24:12,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389702162] [2021-11-19 14:24:12,499 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:24:12,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:24:12,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:24:12,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:24:12,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:24:12,501 INFO L87 Difference]: Start difference. First operand 19231 states and 27413 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2021-11-19 14:24:13,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:24:13,949 INFO L93 Difference]: Finished difference Result 19231 states and 27413 transitions. [2021-11-19 14:24:13,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:24:13,950 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 162 [2021-11-19 14:24:13,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:24:14,005 INFO L225 Difference]: With dead ends: 19231 [2021-11-19 14:24:14,005 INFO L226 Difference]: Without dead ends: 19229 [2021-11-19 14:24:14,013 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 319 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:24:14,014 INFO L933 BasicCegarLoop]: 7349 mSDtfsCounter, 7204 mSDsluCounter, 14694 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7206 SdHoareTripleChecker+Valid, 22043 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:24:14,014 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7206 Valid, 22043 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:24:14,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19229 states. [2021-11-19 14:24:15,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19229 to 19229. [2021-11-19 14:24:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19229 states, 13550 states have (on average 1.3297416974169742) internal successors, (18018), 13863 states have internal predecessors, (18018), 4666 states have call successors, (4666), 987 states have call predecessors, (4666), 998 states have return successors, (4727), 4590 states have call predecessors, (4727), 4664 states have call successors, (4727) [2021-11-19 14:24:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19229 states to 19229 states and 27411 transitions. [2021-11-19 14:24:15,698 INFO L78 Accepts]: Start accepts. Automaton has 19229 states and 27411 transitions. Word has length 162 [2021-11-19 14:24:15,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:24:15,699 INFO L470 AbstractCegarLoop]: Abstraction has 19229 states and 27411 transitions. [2021-11-19 14:24:15,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2021-11-19 14:24:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 19229 states and 27411 transitions. [2021-11-19 14:24:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-19 14:24:15,701 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:24:15,701 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:24:15,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2021-11-19 14:24:15,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:24:15,902 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2021-11-19 14:24:15,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:24:15,906 INFO L85 PathProgramCache]: Analyzing trace with hash 856321449, now seen corresponding path program 1 times [2021-11-19 14:24:15,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:24:15,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1637305959] [2021-11-19 14:24:15,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:24:15,913 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:24:15,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:24:15,914 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:24:15,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2021-11-19 14:24:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:24:19,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 4797 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-19 14:24:19,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:24:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-19 14:24:20,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:24:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-19 14:24:24,060 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:24:24,060 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1637305959] [2021-11-19 14:24:24,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1637305959] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:24:24,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [963535390] [2021-11-19 14:24:24,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:24:24,061 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 14:24:24,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 14:24:24,086 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 14:24:24,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2021-11-19 14:24:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:24:38,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 4797 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-19 14:24:38,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:24:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-19 14:24:38,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:24:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-19 14:24:39,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [963535390] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:24:39,839 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [876622196] [2021-11-19 14:24:39,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:24:39,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:24:39,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:24:39,840 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 14:24:39,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_445d6dda-5a94-4a65-b7a3-5cd2f5dc110d/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process