./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--scsi--aacraid--aacraid.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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:48:35,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:48:35,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:48:35,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:48:35,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:48:35,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:48:35,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:48:35,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:48:35,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:48:35,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:48:35,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:48:35,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:48:35,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:48:35,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:48:35,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:48:35,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:48:35,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:48:35,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:48:35,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:48:35,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:48:35,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:48:35,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:48:35,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:48:35,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:48:35,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:48:35,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:48:35,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:48:35,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:48:35,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:48:35,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:48:35,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:48:35,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:48:35,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:48:35,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:48:35,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:48:35,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:48:35,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:48:35,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:48:35,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:48:35,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:48:35,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:48:35,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:48:35,195 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:48:35,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:48:35,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:48:35,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:48:35,197 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:48:35,197 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:48:35,198 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:48:35,198 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:48:35,198 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:48:35,198 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:48:35,199 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:48:35,200 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:48:35,200 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:48:35,200 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:48:35,200 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:48:35,201 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:48:35,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:48:35,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:48:35,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:48:35,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:48:35,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:48:35,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:48:35,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:48:35,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:48:35,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:48:35,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:48:35,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:48:35,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:48:35,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:48:35,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:48:35,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:48:35,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:48:35,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:48:35,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:48:35,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:48:35,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:48:35,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:48:35,208 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac [2021-11-19 15:48:35,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:48:35,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:48:35,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:48:35,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:48:35,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:48:35,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-19 15:48:35,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/d54d90a52/88976dd3a9a0446e8528b39b4c93ab3e/FLAGe424ce5fa [2021-11-19 15:48:36,837 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:48:36,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-19 15:48:36,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/d54d90a52/88976dd3a9a0446e8528b39b4c93ab3e/FLAGe424ce5fa [2021-11-19 15:48:37,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/d54d90a52/88976dd3a9a0446e8528b39b4c93ab3e [2021-11-19 15:48:37,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:48:37,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:48:37,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:48:37,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:48:37,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:48:37,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:48:37" (1/1) ... [2021-11-19 15:48:37,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4015316e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:48:37, skipping insertion in model container [2021-11-19 15:48:37,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:48:37" (1/1) ... [2021-11-19 15:48:37,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:48:37,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:48:40,251 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 15:48:40,276 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 15:48:40,280 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 15:48:40,299 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 15:48:40,300 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 15:48:40,315 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 15:48:40,372 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 15:48:40,373 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 15:48:40,374 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 15:48:40,375 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 15:48:40,389 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 15:48:40,391 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 15:48:40,453 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 15:48:40,467 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 15:48:40,484 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 15:48:40,500 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 15:48:40,515 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 15:48:40,529 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 15:48:40,546 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 15:48:40,562 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 15:48:40,577 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 15:48:40,591 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 15:48:40,606 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 15:48:40,647 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 15:48:40,648 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 15:48:42,391 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 15:48:42,509 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 15:48:42,516 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 15:48:42,968 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 15:48:42,980 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 15:48:42,981 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 15:48:42,984 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 15:48:42,995 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 15:48:43,021 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 15:48:43,021 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 15:48:43,028 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 15:48:43,034 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 15:48:43,754 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 15:48:43,754 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 15:48:43,755 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 15:48:43,755 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 15:48:43,756 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 15:48:43,758 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 15:48:43,759 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 15:48:43,760 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 15:48:43,760 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 15:48:43,764 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 15:48:43,771 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 15:48:43,801 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 15:48:44,685 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 15:48:47,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2021-11-19 15:48:47,628 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2021-11-19 15:48:47,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2021-11-19 15:48:47,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2021-11-19 15:48:47,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2021-11-19 15:48:47,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2021-11-19 15:48:47,631 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2021-11-19 15:48:47,631 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2021-11-19 15:48:47,632 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2021-11-19 15:48:47,632 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2021-11-19 15:48:47,633 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2021-11-19 15:48:47,633 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2021-11-19 15:48:47,634 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2021-11-19 15:48:47,634 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2021-11-19 15:48:47,635 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2021-11-19 15:48:47,635 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2021-11-19 15:48:47,636 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2021-11-19 15:48:47,636 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2021-11-19 15:48:47,637 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2021-11-19 15:48:47,637 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2021-11-19 15:48:47,637 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2021-11-19 15:48:47,638 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2021-11-19 15:48:47,638 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2021-11-19 15:48:47,639 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2021-11-19 15:48:47,639 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2021-11-19 15:48:47,640 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2021-11-19 15:48:47,640 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2021-11-19 15:48:47,641 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2021-11-19 15:48:47,641 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2021-11-19 15:48:47,642 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2021-11-19 15:48:47,642 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2021-11-19 15:48:47,643 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2021-11-19 15:48:47,643 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2021-11-19 15:48:47,643 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2021-11-19 15:48:47,644 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2021-11-19 15:48:47,644 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2021-11-19 15:48:47,645 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2021-11-19 15:48:47,645 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2021-11-19 15:48:47,646 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2021-11-19 15:48:47,646 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2021-11-19 15:48:47,647 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2021-11-19 15:48:47,647 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2021-11-19 15:48:47,648 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2021-11-19 15:48:47,648 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2021-11-19 15:48:47,648 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2021-11-19 15:48:47,649 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2021-11-19 15:48:47,649 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2021-11-19 15:48:47,650 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2021-11-19 15:48:47,650 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2021-11-19 15:48:47,651 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2021-11-19 15:48:47,651 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2021-11-19 15:48:47,652 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2021-11-19 15:48:47,652 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2021-11-19 15:48:47,652 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2021-11-19 15:48:47,653 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2021-11-19 15:48:47,653 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2021-11-19 15:48:47,654 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2021-11-19 15:48:47,654 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2021-11-19 15:48:47,655 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2021-11-19 15:48:47,655 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2021-11-19 15:48:47,656 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2021-11-19 15:48:47,656 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2021-11-19 15:48:47,657 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2021-11-19 15:48:47,657 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2021-11-19 15:48:47,657 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2021-11-19 15:48:47,658 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2021-11-19 15:48:47,658 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2021-11-19 15:48:47,659 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2021-11-19 15:48:47,659 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2021-11-19 15:48:47,660 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2021-11-19 15:48:47,660 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2021-11-19 15:48:47,661 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2021-11-19 15:48:47,661 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2021-11-19 15:48:47,661 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2021-11-19 15:48:47,662 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2021-11-19 15:48:47,662 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2021-11-19 15:48:47,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2021-11-19 15:48:47,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2021-11-19 15:48:47,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2021-11-19 15:48:47,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2021-11-19 15:48:47,665 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2021-11-19 15:48:47,665 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2021-11-19 15:48:47,666 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2021-11-19 15:48:47,666 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2021-11-19 15:48:47,666 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2021-11-19 15:48:47,667 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2021-11-19 15:48:47,667 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2021-11-19 15:48:47,668 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2021-11-19 15:48:47,694 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:48:47,769 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 15:48:47,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cf44167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:48:47, skipping insertion in model container [2021-11-19 15:48:47,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:48:47,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:48:47,772 INFO L158 Benchmark]: Toolchain (without parser) took 10756.33ms. Allocated memory was 117.4MB in the beginning and 230.7MB in the end (delta: 113.2MB). Free memory was 74.0MB in the beginning and 96.3MB in the end (delta: -22.3MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2021-11-19 15:48:47,773 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:48:47,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10753.84ms. Allocated memory was 117.4MB in the beginning and 230.7MB in the end (delta: 113.2MB). Free memory was 73.6MB in the beginning and 96.3MB in the end (delta: -22.8MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2021-11-19 15:48:47,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10753.84ms. Allocated memory was 117.4MB in the beginning and 230.7MB in the end (delta: 113.2MB). Free memory was 73.6MB in the beginning and 96.3MB in the end (delta: -22.8MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7041]: 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:48:50,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:48:50,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:48:50,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:48:50,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:48:50,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:48:50,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:48:50,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:48:50,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:48:50,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:48:50,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:48:50,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:48:50,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:48:50,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:48:50,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:48:50,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:48:50,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:48:50,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:48:50,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:48:50,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:48:50,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:48:50,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:48:50,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:48:50,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:48:50,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:48:50,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:48:50,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:48:50,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:48:50,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:48:50,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:48:50,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:48:50,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:48:50,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:48:50,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:48:50,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:48:50,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:48:50,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:48:50,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:48:50,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:48:50,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:48:50,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:48:50,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:48:50,448 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:48:50,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:48:50,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:48:50,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:48:50,451 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:48:50,451 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:48:50,451 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:48:50,451 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:48:50,452 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:48:50,452 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:48:50,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:48:50,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:48:50,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:48:50,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:48:50,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:48:50,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:48:50,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:48:50,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:48:50,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:48:50,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:48:50,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:48:50,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:48:50,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:48:50,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:48:50,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:48:50,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:48:50,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:48:50,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:48:50,459 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:48:50,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:48:50,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:48:50,459 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:48:50,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:48:50,460 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_67c1a263-d471-413c-9bb1-5c2d70cb1baf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac [2021-11-19 15:48:50,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:48:50,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:48:50,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:48:50,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:48:50,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:48:50,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-19 15:48:50,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/73f19db62/afa019b825b4418989e003736f3ce655/FLAG42586e320 [2021-11-19 15:48:52,417 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:48:52,419 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-19 15:48:52,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/73f19db62/afa019b825b4418989e003736f3ce655/FLAG42586e320 [2021-11-19 15:48:52,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/data/73f19db62/afa019b825b4418989e003736f3ce655 [2021-11-19 15:48:52,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:48:52,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:48:52,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:48:52,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:48:52,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:48:52,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:48:52" (1/1) ... [2021-11-19 15:48:52,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5610824e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:48:52, skipping insertion in model container [2021-11-19 15:48:52,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:48:52" (1/1) ... [2021-11-19 15:48:52,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:48:53,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:49:03,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2021-11-19 15:49:03,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2021-11-19 15:49:03,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2021-11-19 15:49:03,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2021-11-19 15:49:03,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2021-11-19 15:49:03,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2021-11-19 15:49:03,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2021-11-19 15:49:03,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2021-11-19 15:49:03,934 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2021-11-19 15:49:03,934 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2021-11-19 15:49:03,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2021-11-19 15:49:03,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2021-11-19 15:49:03,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2021-11-19 15:49:03,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2021-11-19 15:49:03,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2021-11-19 15:49:03,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2021-11-19 15:49:03,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2021-11-19 15:49:03,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2021-11-19 15:49:03,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2021-11-19 15:49:03,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2021-11-19 15:49:03,939 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2021-11-19 15:49:03,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2021-11-19 15:49:03,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2021-11-19 15:49:03,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2021-11-19 15:49:03,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2021-11-19 15:49:03,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2021-11-19 15:49:03,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2021-11-19 15:49:03,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2021-11-19 15:49:03,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2021-11-19 15:49:03,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2021-11-19 15:49:03,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2021-11-19 15:49:03,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2021-11-19 15:49:03,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2021-11-19 15:49:03,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2021-11-19 15:49:03,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2021-11-19 15:49:03,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2021-11-19 15:49:03,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2021-11-19 15:49:03,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2021-11-19 15:49:03,948 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2021-11-19 15:49:03,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2021-11-19 15:49:03,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2021-11-19 15:49:03,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2021-11-19 15:49:03,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2021-11-19 15:49:03,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2021-11-19 15:49:03,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2021-11-19 15:49:03,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2021-11-19 15:49:03,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2021-11-19 15:49:03,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2021-11-19 15:49:03,953 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2021-11-19 15:49:03,953 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2021-11-19 15:49:03,954 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2021-11-19 15:49:03,954 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2021-11-19 15:49:03,955 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2021-11-19 15:49:03,955 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2021-11-19 15:49:03,956 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2021-11-19 15:49:03,956 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2021-11-19 15:49:03,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2021-11-19 15:49:03,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2021-11-19 15:49:03,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2021-11-19 15:49:03,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2021-11-19 15:49:03,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2021-11-19 15:49:03,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2021-11-19 15:49:03,960 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2021-11-19 15:49:03,960 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2021-11-19 15:49:03,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2021-11-19 15:49:03,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2021-11-19 15:49:03,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2021-11-19 15:49:03,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2021-11-19 15:49:03,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2021-11-19 15:49:03,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2021-11-19 15:49:03,964 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2021-11-19 15:49:03,964 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2021-11-19 15:49:03,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2021-11-19 15:49:03,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2021-11-19 15:49:03,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2021-11-19 15:49:03,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2021-11-19 15:49:03,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2021-11-19 15:49:03,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2021-11-19 15:49:03,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2021-11-19 15:49:03,968 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2021-11-19 15:49:03,968 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2021-11-19 15:49:03,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2021-11-19 15:49:03,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2021-11-19 15:49:03,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2021-11-19 15:49:03,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2021-11-19 15:49:03,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2021-11-19 15:49:03,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2021-11-19 15:49:03,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2021-11-19 15:49:03,997 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:49:04,064 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 15:49:04,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:49:05,241 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2021-11-19 15:49:05,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2021-11-19 15:49:05,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2021-11-19 15:49:05,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2021-11-19 15:49:05,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2021-11-19 15:49:05,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2021-11-19 15:49:05,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2021-11-19 15:49:05,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2021-11-19 15:49:05,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2021-11-19 15:49:05,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2021-11-19 15:49:05,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2021-11-19 15:49:05,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2021-11-19 15:49:05,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2021-11-19 15:49:05,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2021-11-19 15:49:05,248 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2021-11-19 15:49:05,248 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2021-11-19 15:49:05,249 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2021-11-19 15:49:05,249 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2021-11-19 15:49:05,250 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2021-11-19 15:49:05,250 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2021-11-19 15:49:05,251 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2021-11-19 15:49:05,251 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2021-11-19 15:49:05,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2021-11-19 15:49:05,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2021-11-19 15:49:05,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2021-11-19 15:49:05,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2021-11-19 15:49:05,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2021-11-19 15:49:05,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2021-11-19 15:49:05,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2021-11-19 15:49:05,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2021-11-19 15:49:05,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2021-11-19 15:49:05,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2021-11-19 15:49:05,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2021-11-19 15:49:05,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2021-11-19 15:49:05,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2021-11-19 15:49:05,257 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2021-11-19 15:49:05,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2021-11-19 15:49:05,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2021-11-19 15:49:05,259 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2021-11-19 15:49:05,259 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2021-11-19 15:49:05,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2021-11-19 15:49:05,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2021-11-19 15:49:05,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2021-11-19 15:49:05,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2021-11-19 15:49:05,261 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2021-11-19 15:49:05,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2021-11-19 15:49:05,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2021-11-19 15:49:05,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2021-11-19 15:49:05,263 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2021-11-19 15:49:05,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2021-11-19 15:49:05,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2021-11-19 15:49:05,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2021-11-19 15:49:05,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2021-11-19 15:49:05,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2021-11-19 15:49:05,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2021-11-19 15:49:05,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2021-11-19 15:49:05,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2021-11-19 15:49:05,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2021-11-19 15:49:05,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2021-11-19 15:49:05,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2021-11-19 15:49:05,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2021-11-19 15:49:05,269 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2021-11-19 15:49:05,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2021-11-19 15:49:05,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2021-11-19 15:49:05,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2021-11-19 15:49:05,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2021-11-19 15:49:05,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2021-11-19 15:49:05,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2021-11-19 15:49:05,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2021-11-19 15:49:05,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2021-11-19 15:49:05,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2021-11-19 15:49:05,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2021-11-19 15:49:05,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2021-11-19 15:49:05,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2021-11-19 15:49:05,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2021-11-19 15:49:05,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2021-11-19 15:49:05,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2021-11-19 15:49:05,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2021-11-19 15:49:05,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2021-11-19 15:49:05,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2021-11-19 15:49:05,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2021-11-19 15:49:05,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2021-11-19 15:49:05,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2021-11-19 15:49:05,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2021-11-19 15:49:05,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2021-11-19 15:49:05,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2021-11-19 15:49:05,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2021-11-19 15:49:05,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2021-11-19 15:49:05,288 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:49:05,330 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:49:07,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2021-11-19 15:49:07,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2021-11-19 15:49:07,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2021-11-19 15:49:07,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2021-11-19 15:49:07,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2021-11-19 15:49:07,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2021-11-19 15:49:07,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2021-11-19 15:49:07,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2021-11-19 15:49:07,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2021-11-19 15:49:07,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2021-11-19 15:49:07,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2021-11-19 15:49:07,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2021-11-19 15:49:07,060 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2021-11-19 15:49:07,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2021-11-19 15:49:07,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2021-11-19 15:49:07,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2021-11-19 15:49:07,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2021-11-19 15:49:07,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2021-11-19 15:49:07,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2021-11-19 15:49:07,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2021-11-19 15:49:07,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2021-11-19 15:49:07,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2021-11-19 15:49:07,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2021-11-19 15:49:07,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2021-11-19 15:49:07,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2021-11-19 15:49:07,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2021-11-19 15:49:07,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2021-11-19 15:49:07,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2021-11-19 15:49:07,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2021-11-19 15:49:07,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2021-11-19 15:49:07,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2021-11-19 15:49:07,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2021-11-19 15:49:07,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2021-11-19 15:49:07,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2021-11-19 15:49:07,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2021-11-19 15:49:07,072 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2021-11-19 15:49:07,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2021-11-19 15:49:07,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2021-11-19 15:49:07,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2021-11-19 15:49:07,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2021-11-19 15:49:07,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2021-11-19 15:49:07,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2021-11-19 15:49:07,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2021-11-19 15:49:07,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2021-11-19 15:49:07,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2021-11-19 15:49:07,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2021-11-19 15:49:07,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2021-11-19 15:49:07,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2021-11-19 15:49:07,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2021-11-19 15:49:07,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2021-11-19 15:49:07,084 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2021-11-19 15:49:07,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2021-11-19 15:49:07,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2021-11-19 15:49:07,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2021-11-19 15:49:07,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2021-11-19 15:49:07,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2021-11-19 15:49:07,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2021-11-19 15:49:07,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2021-11-19 15:49:07,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2021-11-19 15:49:07,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2021-11-19 15:49:07,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2021-11-19 15:49:07,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2021-11-19 15:49:07,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2021-11-19 15:49:07,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2021-11-19 15:49:07,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2021-11-19 15:49:07,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2021-11-19 15:49:07,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2021-11-19 15:49:07,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2021-11-19 15:49:07,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2021-11-19 15:49:07,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2021-11-19 15:49:07,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2021-11-19 15:49:07,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2021-11-19 15:49:07,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2021-11-19 15:49:07,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2021-11-19 15:49:07,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2021-11-19 15:49:07,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2021-11-19 15:49:07,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2021-11-19 15:49:07,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2021-11-19 15:49:07,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2021-11-19 15:49:07,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2021-11-19 15:49:07,104 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2021-11-19 15:49:07,104 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2021-11-19 15:49:07,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2021-11-19 15:49:07,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2021-11-19 15:49:07,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2021-11-19 15:49:07,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2021-11-19 15:49:07,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2021-11-19 15:49:07,107 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2021-11-19 15:49:07,113 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:49:07,764 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:49:07,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07 WrapperNode [2021-11-19 15:49:07,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:49:07,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:49:07,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:49:07,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:49:07,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:07,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:08,537 INFO L137 Inliner]: procedures = 981, calls = 7985, calls flagged for inlining = 436, calls inlined = 325, statements flattened = 14094 [2021-11-19 15:49:08,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:49:08,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:49:08,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:49:08,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:49:08,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:08,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:08,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:08,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:09,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:09,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:09,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:09,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:49:09,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:49:09,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:49:09,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:49:09,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (1/1) ... [2021-11-19 15:49:09,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:49:09,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:49:09,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:49:09,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:49:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-19 15:49:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-19 15:49:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-19 15:49:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_23_2 [2021-11-19 15:49:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_23_2 [2021-11-19 15:49:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_ioctl [2021-11-19 15:49:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_ioctl [2021-11-19 15:49:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-19 15:49:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-19 15:49:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 15:49:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 15:49:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_init [2021-11-19 15:49:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_init [2021-11-19 15:49:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_ioremap [2021-11-19 15:49:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_ioremap [2021-11-19 15:49:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-19 15:49:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-19 15:49:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 15:49:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_map_free [2021-11-19 15:49:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_map_free [2021-11-19 15:49:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 15:49:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 15:49:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 15:49:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 15:49:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure aac_nark_init [2021-11-19 15:49:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_nark_init [2021-11-19 15:49:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 15:49:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 15:49:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2021-11-19 15:49:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2021-11-19 15:49:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 15:49:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 15:49:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-19 15:49:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-19 15:49:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 15:49:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 15:49:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~C_INT [2021-11-19 15:49:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~C_INT [2021-11-19 15:49:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_103 [2021-11-19 15:49:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_103 [2021-11-19 15:49:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 15:49:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 15:49:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-11-19 15:49:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-11-19 15:49:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 15:49:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 15:49:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_check_health [2021-11-19 15:49:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_check_health [2021-11-19 15:49:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-19 15:49:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-19 15:49:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-19 15:49:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-19 15:49:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_20 [2021-11-19 15:49:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_20 [2021-11-19 15:49:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100___1 [2021-11-19 15:49:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100___1 [2021-11-19 15:49:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_24 [2021-11-19 15:49:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_24 [2021-11-19 15:49:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_26 [2021-11-19 15:49:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_26 [2021-11-19 15:49:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 15:49:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 15:49:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 15:49:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 15:49:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-19 15:49:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-19 15:49:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-19 15:49:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-19 15:49:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 15:49:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 15:49:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-19 15:49:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-19 15:49:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_35 [2021-11-19 15:49:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_35 [2021-11-19 15:49:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_37 [2021-11-19 15:49:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_37 [2021-11-19 15:49:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_init [2021-11-19 15:49:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_init [2021-11-19 15:49:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure aac_slave_configure [2021-11-19 15:49:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_slave_configure [2021-11-19 15:49:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_srb_fib [2021-11-19 15:49:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_srb_fib [2021-11-19 15:49:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-19 15:49:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-19 15:49:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-19 15:49:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-19 15:49:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure aac_remove_one [2021-11-19 15:49:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_remove_one [2021-11-19 15:49:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure aac_store_reset_adapter [2021-11-19 15:49:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_store_reset_adapter [2021-11-19 15:49:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2021-11-19 15:49:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2021-11-19 15:49:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2021-11-19 15:49:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2021-11-19 15:49:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 15:49:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-19 15:49:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-19 15:49:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-19 15:49:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-19 15:49:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:49:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure aac_show_serial_number [2021-11-19 15:49:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_show_serial_number [2021-11-19 15:49:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 15:49:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 15:49:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 15:49:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 15:49:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 15:49:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 15:49:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-19 15:49:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-19 15:49:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-19 15:49:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-19 15:49:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2021-11-19 15:49:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2021-11-19 15:49:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_109 [2021-11-19 15:49:09,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_109 [2021-11-19 15:49:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure cap_to_cyls [2021-11-19 15:49:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cap_to_cyls [2021-11-19 15:49:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_do_ioctl [2021-11-19 15:49:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_do_ioctl [2021-11-19 15:49:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-11-19 15:49:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-11-19 15:49:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw [2021-11-19 15:49:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw [2021-11-19 15:49:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure setinqstr [2021-11-19 15:49:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setinqstr [2021-11-19 15:49:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:49:09,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:49:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read [2021-11-19 15:49:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read [2021-11-19 15:49:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-19 15:49:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-19 15:49:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 15:49:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 15:49:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_select_comm [2021-11-19 15:49:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_select_comm [2021-11-19 15:49:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 15:49:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw2 [2021-11-19 15:49:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw2 [2021-11-19 15:49:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_restart_adapter [2021-11-19 15:49:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_restart_adapter [2021-11-19 15:49:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure __aac_shutdown [2021-11-19 15:49:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __aac_shutdown [2021-11-19 15:49:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 15:49:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 15:49:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_serial [2021-11-19 15:49:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_serial [2021-11-19 15:49:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 15:49:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 15:49:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 15:49:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 15:49:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_raw_srb [2021-11-19 15:49:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_raw_srb [2021-11-19 15:49:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-19 15:49:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-19 15:49:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_raw_io [2021-11-19 15:49:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_raw_io [2021-11-19 15:49:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-19 15:49:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-19 15:49:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-19 15:49:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-19 15:49:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure aac_shutdown [2021-11-19 15:49:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_shutdown [2021-11-19 15:49:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-19 15:49:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-19 15:49:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 15:49:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 15:49:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-19 15:49:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-19 15:49:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2021-11-19 15:49:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2021-11-19 15:49:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:49:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure aac_reset_adapter [2021-11-19 15:49:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_reset_adapter [2021-11-19 15:49:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 15:49:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 15:49:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-19 15:49:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-19 15:49:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2021-11-19 15:49:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2021-11-19 15:49:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_117 [2021-11-19 15:49:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_117 [2021-11-19 15:49:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 15:49:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_free [2021-11-19 15:49:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_free [2021-11-19 15:49:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2021-11-19 15:49:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2021-11-19 15:49:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_check_health [2021-11-19 15:49:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_check_health [2021-11-19 15:49:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100 [2021-11-19 15:49:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100 [2021-11-19 15:49:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2021-11-19 15:49:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2021-11-19 15:49:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block [2021-11-19 15:49:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block [2021-11-19 15:49:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_init [2021-11-19 15:49:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_init [2021-11-19 15:49:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_abort [2021-11-19 15:49:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_abort [2021-11-19 15:49:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 15:49:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 15:49:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_one [2021-11-19 15:49:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_one [2021-11-19 15:49:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 15:49:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 15:49:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 15:49:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 15:49:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_common [2021-11-19 15:49:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_common [2021-11-19 15:49:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-19 15:49:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-19 15:49:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-19 15:49:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-19 15:49:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 15:49:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 15:49:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 15:49:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 15:49:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 15:49:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 15:49:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure aac_srcv_init [2021-11-19 15:49:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_srcv_init [2021-11-19 15:49:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 15:49:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 15:49:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 15:49:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 15:49:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2021-11-19 15:49:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2021-11-19 15:49:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-19 15:49:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-19 15:49:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~C_INT~TO~C_INT [2021-11-19 15:49:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~C_INT~TO~C_INT [2021-11-19 15:49:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_adapter_complete [2021-11-19 15:49:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_adapter_complete [2021-11-19 15:49:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2021-11-19 15:49:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2021-11-19 15:49:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_interrupt_adapter [2021-11-19 15:49:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_interrupt_adapter [2021-11-19 15:49:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2021-11-19 15:49:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2021-11-19 15:49:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_shutdown [2021-11-19 15:49:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_shutdown [2021-11-19 15:49:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_complete [2021-11-19 15:49:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_complete [2021-11-19 15:49:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-19 15:49:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-19 15:49:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-19 15:49:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-19 15:49:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2021-11-19 15:49:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2021-11-19 15:49:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2021-11-19 15:49:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2021-11-19 15:49:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2021-11-19 15:49:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2021-11-19 15:49:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-19 15:49:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-19 15:49:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-19 15:49:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-19 15:49:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 15:49:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 15:49:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure sa_sync_cmd [2021-11-19 15:49:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sa_sync_cmd [2021-11-19 15:49:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block64 [2021-11-19 15:49:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block64 [2021-11-19 15:49:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 15:49:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 15:49:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 15:49:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 15:49:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105___0 [2021-11-19 15:49:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105___0 [2021-11-19 15:49:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure aac_do_ioctl [2021-11-19 15:49:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_do_ioctl [2021-11-19 15:49:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-19 15:49:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-19 15:49:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-19 15:49:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-19 15:49:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-19 15:49:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-19 15:49:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2021-11-19 15:49:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2021-11-19 15:49:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_entry [2021-11-19 15:49:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_entry [2021-11-19 15:49:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 15:49:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 15:49:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-19 15:49:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-19 15:49:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 15:49:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 15:49:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_rx_init [2021-11-19 15:49:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_rx_init [2021-11-19 15:49:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container [2021-11-19 15:49:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container [2021-11-19 15:49:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2021-11-19 15:49:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2021-11-19 15:49:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_64 [2021-11-19 15:49:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_64 [2021-11-19 15:49:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 15:49:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 15:49:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 15:49:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 15:49:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-19 15:49:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-19 15:49:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_probe_container [2021-11-19 15:49:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_probe_container [2021-11-19 15:49:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_restart_adapter [2021-11-19 15:49:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_restart_adapter [2021-11-19 15:49:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:49:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write [2021-11-19 15:49:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write [2021-11-19 15:49:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure fib_dealloc [2021-11-19 15:49:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fib_dealloc [2021-11-19 15:49:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 15:49:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 15:49:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-19 15:49:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-19 15:49:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 15:49:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_raw_io [2021-11-19 15:49:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_raw_io [2021-11-19 15:49:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 15:49:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure aac_change_queue_depth [2021-11-19 15:49:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_change_queue_depth [2021-11-19 15:49:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 15:49:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 15:49:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_driver_ident [2021-11-19 15:49:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_driver_ident [2021-11-19 15:49:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-19 15:49:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-19 15:49:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_reset_adapter [2021-11-19 15:49:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_reset_adapter [2021-11-19 15:49:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-19 15:49:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-19 15:49:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2021-11-19 15:49:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2021-11-19 15:49:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-19 15:49:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-19 15:49:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32 [2021-11-19 15:49:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32 [2021-11-19 15:49:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2021-11-19 15:49:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2021-11-19 15:49:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 15:49:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 15:49:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32_64 [2021-11-19 15:49:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32_64 [2021-11-19 15:49:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-19 15:49:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-19 15:49:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 15:49:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 15:49:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-19 15:49:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-19 15:49:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 15:49:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 15:49:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-19 15:49:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-19 15:49:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure src_sync_cmd [2021-11-19 15:49:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure src_sync_cmd [2021-11-19 15:49:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_start_adapter [2021-11-19 15:49:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_start_adapter [2021-11-19 15:49:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-19 15:49:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-19 15:49:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_init [2021-11-19 15:49:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_init [2021-11-19 15:49:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2021-11-19 15:49:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2021-11-19 15:49:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure aac_synchronize [2021-11-19 15:49:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_synchronize [2021-11-19 15:49:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2021-11-19 15:49:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2021-11-19 15:49:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-19 15:49:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-19 15:49:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 15:49:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 15:49:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-19 15:49:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-19 15:49:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rkt_init [2021-11-19 15:49:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rkt_init [2021-11-19 15:49:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2021-11-19 15:49:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2021-11-19 15:49:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 15:49:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 15:49:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2021-11-19 15:49:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2021-11-19 15:49:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure aac_command_thread [2021-11-19 15:49:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_command_thread [2021-11-19 15:49:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2021-11-19 15:49:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2021-11-19 15:49:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-19 15:49:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-19 15:49:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 15:49:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_adapter_info [2021-11-19 15:49:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_adapter_info [2021-11-19 15:49:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 15:49:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-19 15:49:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-19 15:49:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 15:49:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 15:49:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 15:49:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure aac_handle_aif [2021-11-19 15:49:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_handle_aif [2021-11-19 15:49:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2021-11-19 15:49:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2021-11-19 15:49:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand_lck [2021-11-19 15:49:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand_lck [2021-11-19 15:49:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_send [2021-11-19 15:49:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_send [2021-11-19 15:49:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-19 15:49:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-19 15:49:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-19 15:49:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-19 15:49:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 15:49:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 15:49:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 15:49:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-19 15:49:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-19 15:49:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand [2021-11-19 15:49:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand [2021-11-19 15:49:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-19 15:49:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-19 15:49:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_alloc [2021-11-19 15:49:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_alloc [2021-11-19 15:49:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_open [2021-11-19 15:49:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_open [2021-11-19 15:49:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~C_INT [2021-11-19 15:49:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~C_INT [2021-11-19 15:49:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 15:49:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure aac_bounds_32 [2021-11-19 15:49:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_bounds_32 [2021-11-19 15:49:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure aac_close_fib_context [2021-11-19 15:49:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_close_fib_context [2021-11-19 15:49:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_ioctl [2021-11-19 15:49:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_ioctl [2021-11-19 15:49:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 15:49:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 15:49:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure set_sense [2021-11-19 15:49:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sense [2021-11-19 15:49:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 15:49:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 15:49:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 15:49:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 15:49:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 15:49:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 15:49:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2021-11-19 15:49:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2021-11-19 15:49:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 15:49:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 15:49:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-19 15:49:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-19 15:49:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-19 15:49:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-19 15:49:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_interrupt_adapter [2021-11-19 15:49:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_interrupt_adapter [2021-11-19 15:49:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure aac_start_stop [2021-11-19 15:49:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_start_stop [2021-11-19 15:49:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_send_fib [2021-11-19 15:49:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_send_fib [2021-11-19 15:49:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block [2021-11-19 15:49:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block [2021-11-19 15:49:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_config_status [2021-11-19 15:49:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_config_status [2021-11-19 15:49:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-19 15:49:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-19 15:49:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure aac_check_health [2021-11-19 15:49:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_check_health [2021-11-19 15:49:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure aac_init_adapter [2021-11-19 15:49:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_init_adapter [2021-11-19 15:49:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_start_adapter [2021-11-19 15:49:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_start_adapter [2021-11-19 15:49:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure rx_sync_cmd [2021-11-19 15:49:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_sync_cmd [2021-11-19 15:49:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-19 15:49:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-19 15:49:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_name [2021-11-19 15:49:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_name [2021-11-19 15:49:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-19 15:49:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-19 15:49:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_cmd [2021-11-19 15:49:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_cmd [2021-11-19 15:49:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 15:49:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 15:49:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 15:49:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 15:49:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 15:49:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-19 15:49:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-19 15:49:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2021-11-19 15:49:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2021-11-19 15:49:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-19 15:49:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-19 15:49:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-19 15:49:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-19 15:49:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 15:49:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 15:49:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 15:49:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 15:49:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-11-19 15:49:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-11-19 15:49:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 15:49:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 15:49:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-11-19 15:49:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-11-19 15:49:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_disable_interrupt [2021-11-19 15:49:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_disable_interrupt [2021-11-19 15:49:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2021-11-19 15:49:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2021-11-19 15:49:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 15:49:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 15:49:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-19 15:49:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-19 15:49:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg [2021-11-19 15:49:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg [2021-11-19 15:49:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-19 15:49:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-19 15:49:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 15:49:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 15:49:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_111 [2021-11-19 15:49:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_111 [2021-11-19 15:49:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-19 15:49:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-19 15:49:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_ULONG~TO~C_LONG [2021-11-19 15:49:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_ULONG~TO~C_LONG [2021-11-19 15:49:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure aac_ioctl [2021-11-19 15:49:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_ioctl [2021-11-19 15:49:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_3_2 [2021-11-19 15:49:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_3_2 [2021-11-19 15:49:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-19 15:49:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-19 15:49:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_containers [2021-11-19 15:49:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_containers [2021-11-19 15:49:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-19 15:49:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-19 15:49:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block64 [2021-11-19 15:49:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block64 [2021-11-19 15:49:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_init [2021-11-19 15:49:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_init [2021-11-19 15:49:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg64 [2021-11-19 15:49:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg64 [2021-11-19 15:49:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure inqstrcpy [2021-11-19 15:49:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure inqstrcpy [2021-11-19 15:49:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2021-11-19 15:49:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2021-11-19 15:49:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_reset [2021-11-19 15:49:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_reset [2021-11-19 15:49:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-19 15:49:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-19 15:49:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 15:49:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 15:49:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container_callback2 [2021-11-19 15:49:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container_callback2 [2021-11-19 15:49:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2021-11-19 15:49:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2021-11-19 15:49:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-19 15:49:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-19 15:49:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_3_10 [2021-11-19 15:49:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_3_10 [2021-11-19 15:49:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_get [2021-11-19 15:49:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_get [2021-11-19 15:49:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-19 15:49:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-19 15:49:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2021-11-19 15:49:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2021-11-19 15:49:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-19 15:49:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-19 15:49:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure aac_dev_ioctl [2021-11-19 15:49:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_dev_ioctl [2021-11-19 15:49:11,591 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:49:11,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:49:12,627 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 15:50:39,366 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break___1: call ULTIMATE.dealloc(~#inq_data~1#1.base, ~#inq_data~1#1.offset);havoc ~#inq_data~1#1.base, ~#inq_data~1#1.offset;call ULTIMATE.dealloc(~#cp~3#1.base, ~#cp~3#1.offset);havoc ~#cp~3#1.base, ~#cp~3#1.offset;call ULTIMATE.dealloc(~#cp___0~0#1.base, ~#cp___0~0#1.offset);havoc ~#cp___0~0#1.base, ~#cp___0~0#1.offset;call ULTIMATE.dealloc(~#mode_buf~0#1.base, ~#mode_buf~0#1.offset);havoc ~#mode_buf~0#1.base, ~#mode_buf~0#1.offset;call ULTIMATE.dealloc(~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset);havoc ~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset; [2021-11-19 15:52:22,919 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:52:22,964 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:52:22,964 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-19 15:52:22,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:52:22 BoogieIcfgContainer [2021-11-19 15:52:22,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:52:22,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:52:22,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:52:22,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:52:22,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:48:52" (1/3) ... [2021-11-19 15:52:22,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0e576a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:52:22, skipping insertion in model container [2021-11-19 15:52:22,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:07" (2/3) ... [2021-11-19 15:52:22,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0e576a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:52:22, skipping insertion in model container [2021-11-19 15:52:22,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:52:22" (3/3) ... [2021-11-19 15:52:22,981 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-19 15:52:22,987 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:52:22,987 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2021-11-19 15:52:23,064 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:52:23,069 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 15:52:23,069 INFO L340 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2021-11-19 15:52:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 5408 states, 3725 states have (on average 1.3524832214765101) internal successors, (5038), 3857 states have internal predecessors, (5038), 1387 states have call successors, (1387), 264 states have call predecessors, (1387), 263 states have return successors, (1382), 1366 states have call predecessors, (1382), 1382 states have call successors, (1382) [2021-11-19 15:52:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-19 15:52:23,190 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:52:23,191 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-19 15:52:23,192 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:52:23,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:52:23,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1694248341, now seen corresponding path program 1 times [2021-11-19 15:52:23,220 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:52:23,220 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [506943220] [2021-11-19 15:52:23,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:52:23,221 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:52:23,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:52:23,224 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:52:23,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 15:52:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:52:29,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 5202 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:52:29,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:52:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 15:52:29,635 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:52:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 15:52:29,994 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:52:29,995 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [506943220] [2021-11-19 15:52:29,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [506943220] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:52:29,995 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:52:29,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-11-19 15:52:29,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683531801] [2021-11-19 15:52:29,997 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:52:30,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 15:52:30,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:52:30,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 15:52:30,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:52:30,041 INFO L87 Difference]: Start difference. First operand has 5408 states, 3725 states have (on average 1.3524832214765101) internal successors, (5038), 3857 states have internal predecessors, (5038), 1387 states have call successors, (1387), 264 states have call predecessors, (1387), 263 states have return successors, (1382), 1366 states have call predecessors, (1382), 1382 states have call successors, (1382) Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 5 states have internal predecessors, (38), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-19 15:52:31,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:52:31,175 INFO L93 Difference]: Finished difference Result 16028 states and 24401 transitions. [2021-11-19 15:52:31,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:52:31,178 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 5 states have internal predecessors, (38), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 48 [2021-11-19 15:52:31,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:52:31,320 INFO L225 Difference]: With dead ends: 16028 [2021-11-19 15:52:31,320 INFO L226 Difference]: Without dead ends: 10617 [2021-11-19 15:52:31,405 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-19 15:52:31,409 INFO L933 BasicCegarLoop]: 9262 mSDtfsCounter, 7893 mSDsluCounter, 35328 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7894 SdHoareTripleChecker+Valid, 44590 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 15:52:31,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7894 Valid, 44590 Invalid, 19 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 15:52:31,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10617 states. [2021-11-19 15:52:32,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10617 to 10391. [2021-11-19 15:52:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10391 states, 7185 states have (on average 1.3404314544189284) internal successors, (9631), 7407 states have internal predecessors, (9631), 2670 states have call successors, (2670), 503 states have call predecessors, (2670), 502 states have return successors, (2896), 2635 states have call predecessors, (2896), 2668 states have call successors, (2896) [2021-11-19 15:52:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 10391 states and 15197 transitions. [2021-11-19 15:52:32,169 INFO L78 Accepts]: Start accepts. Automaton has 10391 states and 15197 transitions. Word has length 48 [2021-11-19 15:52:32,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:52:32,170 INFO L470 AbstractCegarLoop]: Abstraction has 10391 states and 15197 transitions. [2021-11-19 15:52:32,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 5 states have internal predecessors, (38), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-19 15:52:32,171 INFO L276 IsEmpty]: Start isEmpty. Operand 10391 states and 15197 transitions. [2021-11-19 15:52:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-19 15:52:32,175 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:52:32,176 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:52:32,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 15:52:32,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:52:32,389 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:52:32,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:52:32,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1190549502, now seen corresponding path program 1 times [2021-11-19 15:52:32,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:52:32,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1341763080] [2021-11-19 15:52:32,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:52:32,406 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:52:32,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:52:32,407 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:52:32,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 15:52:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:52:38,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 5232 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:52:38,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:52:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-19 15:52:38,975 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:52:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-19 15:52:39,393 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:52:39,393 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1341763080] [2021-11-19 15:52:39,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1341763080] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:52:39,394 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:52:39,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-11-19 15:52:39,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117660159] [2021-11-19 15:52:39,395 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:52:39,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 15:52:39,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:52:39,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 15:52:39,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:52:39,398 INFO L87 Difference]: Start difference. First operand 10391 states and 15197 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-19 15:52:40,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:52:40,063 INFO L93 Difference]: Finished difference Result 10391 states and 15197 transitions. [2021-11-19 15:52:40,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:52:40,064 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 67 [2021-11-19 15:52:40,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:52:40,175 INFO L225 Difference]: With dead ends: 10391 [2021-11-19 15:52:40,175 INFO L226 Difference]: Without dead ends: 10389 [2021-11-19 15:52:40,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-19 15:52:40,186 INFO L933 BasicCegarLoop]: 7673 mSDtfsCounter, 7642 mSDsluCounter, 23014 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7643 SdHoareTripleChecker+Valid, 30687 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 15:52:40,186 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7643 Valid, 30687 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 15:52:40,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10389 states. [2021-11-19 15:52:40,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10389 to 10389. [2021-11-19 15:52:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10389 states, 7184 states have (on average 1.3402004454342984) internal successors, (9628), 7405 states have internal predecessors, (9628), 2670 states have call successors, (2670), 503 states have call predecessors, (2670), 502 states have return successors, (2896), 2635 states have call predecessors, (2896), 2668 states have call successors, (2896) [2021-11-19 15:52:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10389 states to 10389 states and 15194 transitions. [2021-11-19 15:52:41,078 INFO L78 Accepts]: Start accepts. Automaton has 10389 states and 15194 transitions. Word has length 67 [2021-11-19 15:52:41,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:52:41,080 INFO L470 AbstractCegarLoop]: Abstraction has 10389 states and 15194 transitions. [2021-11-19 15:52:41,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-19 15:52:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 10389 states and 15194 transitions. [2021-11-19 15:52:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-19 15:52:41,088 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:52:41,089 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] [2021-11-19 15:52:41,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-19 15:52:41,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:52:41,305 INFO L402 AbstractCegarLoop]: === Iteration 3 === 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 33 more)] === [2021-11-19 15:52:41,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:52:41,306 INFO L85 PathProgramCache]: Analyzing trace with hash 624914007, now seen corresponding path program 1 times [2021-11-19 15:52:41,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:52:41,312 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [658038262] [2021-11-19 15:52:41,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:52:41,312 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:52:41,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:52:41,313 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:52:41,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 15:52:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:52:46,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 5184 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:52:46,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:52:47,460 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 15:52:47,461 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:52:47,881 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 15:52:47,881 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:52:47,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [658038262] [2021-11-19 15:52:47,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [658038262] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:52:47,882 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:52:47,882 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:52:47,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693153612] [2021-11-19 15:52:47,882 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:52:47,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:52:47,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:52:47,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:52:47,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:52:47,884 INFO L87 Difference]: Start difference. First operand 10389 states and 15194 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 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 15:52:48,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:52:48,995 INFO L93 Difference]: Finished difference Result 20729 states and 31052 transitions. [2021-11-19 15:52:48,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:52:48,996 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 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 65 [2021-11-19 15:52:48,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:52:49,141 INFO L225 Difference]: With dead ends: 20729 [2021-11-19 15:52:49,141 INFO L226 Difference]: Without dead ends: 20727 [2021-11-19 15:52:49,155 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:52:49,157 INFO L933 BasicCegarLoop]: 11206 mSDtfsCounter, 7606 mSDsluCounter, 19107 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7608 SdHoareTripleChecker+Valid, 30313 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 15:52:49,157 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7608 Valid, 30313 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 15:52:49,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20727 states. [2021-11-19 15:52:50,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20727 to 20509. [2021-11-19 15:52:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20509 states, 14218 states have (on average 1.342101561401041) internal successors, (19082), 14628 states have internal predecessors, (19082), 5274 states have call successors, (5274), 985 states have call predecessors, (5274), 984 states have return successors, (6453), 5204 states have call predecessors, (6453), 5272 states have call successors, (6453) [2021-11-19 15:52:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20509 states to 20509 states and 30809 transitions. [2021-11-19 15:52:50,665 INFO L78 Accepts]: Start accepts. Automaton has 20509 states and 30809 transitions. Word has length 65 [2021-11-19 15:52:50,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:52:50,666 INFO L470 AbstractCegarLoop]: Abstraction has 20509 states and 30809 transitions. [2021-11-19 15:52:50,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 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 15:52:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 20509 states and 30809 transitions. [2021-11-19 15:52:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-19 15:52:50,670 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:52:50,670 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] [2021-11-19 15:52:50,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 15:52:50,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:52:50,886 INFO L402 AbstractCegarLoop]: === Iteration 4 === 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 33 more)] === [2021-11-19 15:52:50,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:52:50,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1830479790, now seen corresponding path program 1 times [2021-11-19 15:52:50,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:52:50,897 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [416326413] [2021-11-19 15:52:50,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:52:50,897 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:52:50,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:52:50,898 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:52:50,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 15:52:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:52:56,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 5193 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:52:56,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:52:56,982 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 15:52:56,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:52:57,462 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 15:52:57,463 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:52:57,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [416326413] [2021-11-19 15:52:57,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [416326413] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:52:57,463 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:52:57,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:52:57,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379512405] [2021-11-19 15:52:57,464 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:52:57,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:52:57,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:52:57,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:52:57,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:52:57,465 INFO L87 Difference]: Start difference. First operand 20509 states and 30809 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 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 15:52:58,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:52:58,416 INFO L93 Difference]: Finished difference Result 20509 states and 30809 transitions. [2021-11-19 15:52:58,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:52:58,416 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 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 71 [2021-11-19 15:52:58,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:52:58,600 INFO L225 Difference]: With dead ends: 20509 [2021-11-19 15:52:58,600 INFO L226 Difference]: Without dead ends: 20507 [2021-11-19 15:52:58,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:52:58,614 INFO L933 BasicCegarLoop]: 7674 mSDtfsCounter, 7623 mSDsluCounter, 7672 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7625 SdHoareTripleChecker+Valid, 15346 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 15:52:58,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7625 Valid, 15346 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:52:58,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20507 states. [2021-11-19 15:52:59,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20507 to 20507. [2021-11-19 15:52:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20507 states, 14217 states have (on average 1.3420552859253008) internal successors, (19080), 14626 states have internal predecessors, (19080), 5274 states have call successors, (5274), 985 states have call predecessors, (5274), 984 states have return successors, (6453), 5204 states have call predecessors, (6453), 5272 states have call successors, (6453) [2021-11-19 15:52:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20507 states to 20507 states and 30807 transitions. [2021-11-19 15:52:59,934 INFO L78 Accepts]: Start accepts. Automaton has 20507 states and 30807 transitions. Word has length 71 [2021-11-19 15:52:59,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:52:59,937 INFO L470 AbstractCegarLoop]: Abstraction has 20507 states and 30807 transitions. [2021-11-19 15:52:59,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 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 15:52:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 20507 states and 30807 transitions. [2021-11-19 15:52:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-19 15:52:59,941 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:52:59,941 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-19 15:53:00,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 15:53:00,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:53:00,165 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_unregister_chrdev_111Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:53:00,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:53:00,166 INFO L85 PathProgramCache]: Analyzing trace with hash 2112509031, now seen corresponding path program 1 times [2021-11-19 15:53:00,174 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:53:00,175 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1640058034] [2021-11-19 15:53:00,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:53:00,175 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:53:00,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:53:00,176 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:53:00,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 15:53:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:53:05,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 5225 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-19 15:53:05,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:53:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-19 15:53:06,693 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:53:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-19 15:53:08,761 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:53:08,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1640058034] [2021-11-19 15:53:08,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1640058034] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:53:08,762 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:53:08,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14, 14] imperfect sequences [] total 25 [2021-11-19 15:53:08,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826074314] [2021-11-19 15:53:08,762 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:53:08,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-19 15:53:08,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:53:08,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-19 15:53:08,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-11-19 15:53:08,763 INFO L87 Difference]: Start difference. First operand 20507 states and 30807 transitions. Second operand has 25 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 23 states have internal predecessors, (59), 10 states have call successors, (18), 2 states have call predecessors, (18), 5 states have return successors, (17), 10 states have call predecessors, (17), 10 states have call successors, (17) [2021-11-19 15:53:16,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:53:16,032 INFO L93 Difference]: Finished difference Result 30642 states and 45641 transitions. [2021-11-19 15:53:16,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-19 15:53:16,032 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 23 states have internal predecessors, (59), 10 states have call successors, (18), 2 states have call predecessors, (18), 5 states have return successors, (17), 10 states have call predecessors, (17), 10 states have call successors, (17) Word has length 74 [2021-11-19 15:53:16,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:53:16,165 INFO L225 Difference]: With dead ends: 30642 [2021-11-19 15:53:16,165 INFO L226 Difference]: Without dead ends: 20560 [2021-11-19 15:53:16,249 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=155, Invalid=901, Unknown=0, NotChecked=0, Total=1056 [2021-11-19 15:53:16,250 INFO L933 BasicCegarLoop]: 7645 mSDtfsCounter, 76 mSDsluCounter, 129606 mSDsCounter, 0 mSdLazyCounter, 1131 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 137251 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 291 IncrementalHoareTripleChecker+Valid, 1131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2021-11-19 15:53:16,250 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [95 Valid, 137251 Invalid, 1422 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [291 Valid, 1131 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2021-11-19 15:53:16,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20560 states. [2021-11-19 15:53:17,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20560 to 20531. [2021-11-19 15:53:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20531 states, 14233 states have (on average 1.341670765123305) internal successors, (19096), 14642 states have internal predecessors, (19096), 5282 states have call successors, (5282), 985 states have call predecessors, (5282), 984 states have return successors, (6461), 5212 states have call predecessors, (6461), 5280 states have call successors, (6461) [2021-11-19 15:53:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20531 states to 20531 states and 30839 transitions. [2021-11-19 15:53:17,644 INFO L78 Accepts]: Start accepts. Automaton has 20531 states and 30839 transitions. Word has length 74 [2021-11-19 15:53:17,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:53:17,644 INFO L470 AbstractCegarLoop]: Abstraction has 20531 states and 30839 transitions. [2021-11-19 15:53:17,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 23 states have internal predecessors, (59), 10 states have call successors, (18), 2 states have call predecessors, (18), 5 states have return successors, (17), 10 states have call predecessors, (17), 10 states have call successors, (17) [2021-11-19 15:53:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 20531 states and 30839 transitions. [2021-11-19 15:53:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-19 15:53:17,646 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:53:17,647 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] [2021-11-19 15:53:17,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 15:53:17,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:53:17,861 INFO L402 AbstractCegarLoop]: === Iteration 6 === 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 33 more)] === [2021-11-19 15:53:17,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:53:17,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1392945124, now seen corresponding path program 1 times [2021-11-19 15:53:17,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:53:17,874 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [585824944] [2021-11-19 15:53:17,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:53:17,874 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:53:17,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:53:17,875 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:53:17,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-19 15:53:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:53:23,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 5202 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:53:23,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:53:24,232 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 15:53:24,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:53:24,685 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 15:53:24,686 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:53:24,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [585824944] [2021-11-19 15:53:24,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [585824944] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:53:24,686 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:53:24,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:53:24,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526373397] [2021-11-19 15:53:24,687 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:53:24,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:53:24,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:53:24,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:53:24,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:53:24,688 INFO L87 Difference]: Start difference. First operand 20531 states and 30839 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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 15:53:25,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:53:25,797 INFO L93 Difference]: Finished difference Result 20531 states and 30839 transitions. [2021-11-19 15:53:25,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:53:25,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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 77 [2021-11-19 15:53:25,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:53:25,924 INFO L225 Difference]: With dead ends: 20531 [2021-11-19 15:53:25,924 INFO L226 Difference]: Without dead ends: 20529 [2021-11-19 15:53:25,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:53:25,939 INFO L933 BasicCegarLoop]: 7672 mSDtfsCounter, 7612 mSDsluCounter, 15340 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7614 SdHoareTripleChecker+Valid, 23012 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 15:53:25,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7614 Valid, 23012 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:53:25,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20529 states. [2021-11-19 15:53:26,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20529 to 20529. [2021-11-19 15:53:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20529 states, 14232 states have (on average 1.3416245081506464) internal successors, (19094), 14640 states have internal predecessors, (19094), 5282 states have call successors, (5282), 985 states have call predecessors, (5282), 984 states have return successors, (6461), 5212 states have call predecessors, (6461), 5280 states have call successors, (6461) [2021-11-19 15:53:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20529 states to 20529 states and 30837 transitions. [2021-11-19 15:53:27,194 INFO L78 Accepts]: Start accepts. Automaton has 20529 states and 30837 transitions. Word has length 77 [2021-11-19 15:53:27,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:53:27,196 INFO L470 AbstractCegarLoop]: Abstraction has 20529 states and 30837 transitions. [2021-11-19 15:53:27,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 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 15:53:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 20529 states and 30837 transitions. [2021-11-19 15:53:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-19 15:53:27,206 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:53:27,206 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] [2021-11-19 15:53:27,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-19 15:53:27,433 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:53:27,433 INFO L402 AbstractCegarLoop]: === Iteration 7 === 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 33 more)] === [2021-11-19 15:53:27,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:53:27,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1960002807, now seen corresponding path program 1 times [2021-11-19 15:53:27,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:53:27,442 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1839340438] [2021-11-19 15:53:27,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:53:27,443 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:53:27,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:53:27,444 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:53:27,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 15:53:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:53:32,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 5211 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:53:32,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:53:33,569 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 15:53:33,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:53:33,986 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 15:53:33,986 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:53:33,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1839340438] [2021-11-19 15:53:33,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1839340438] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:53:33,987 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:53:33,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:53:33,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314186082] [2021-11-19 15:53:33,987 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:53:33,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:53:33,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:53:33,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:53:33,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:53:33,988 INFO L87 Difference]: Start difference. First operand 20529 states and 30837 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 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 15:53:34,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:53:34,863 INFO L93 Difference]: Finished difference Result 20529 states and 30837 transitions. [2021-11-19 15:53:34,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:53:34,864 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 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 83 [2021-11-19 15:53:34,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:53:35,088 INFO L225 Difference]: With dead ends: 20529 [2021-11-19 15:53:35,088 INFO L226 Difference]: Without dead ends: 20527 [2021-11-19 15:53:35,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:53:35,099 INFO L933 BasicCegarLoop]: 7670 mSDtfsCounter, 7604 mSDsluCounter, 15336 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7606 SdHoareTripleChecker+Valid, 23006 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 15:53:35,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7606 Valid, 23006 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:53:35,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20527 states. [2021-11-19 15:53:36,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20527 to 20527. [2021-11-19 15:53:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20527 states, 14231 states have (on average 1.3415782446771134) internal successors, (19092), 14638 states have internal predecessors, (19092), 5282 states have call successors, (5282), 985 states have call predecessors, (5282), 984 states have return successors, (6461), 5212 states have call predecessors, (6461), 5280 states have call successors, (6461) [2021-11-19 15:53:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20527 states to 20527 states and 30835 transitions. [2021-11-19 15:53:36,511 INFO L78 Accepts]: Start accepts. Automaton has 20527 states and 30835 transitions. Word has length 83 [2021-11-19 15:53:36,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:53:36,512 INFO L470 AbstractCegarLoop]: Abstraction has 20527 states and 30835 transitions. [2021-11-19 15:53:36,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 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 15:53:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 20527 states and 30835 transitions. [2021-11-19 15:53:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-19 15:53:36,515 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:53:36,515 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] [2021-11-19 15:53:36,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-19 15:53:36,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:53:36,737 INFO L402 AbstractCegarLoop]: === Iteration 8 === 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 33 more)] === [2021-11-19 15:53:36,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:53:36,738 INFO L85 PathProgramCache]: Analyzing trace with hash 562619631, now seen corresponding path program 1 times [2021-11-19 15:53:36,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:53:36,748 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1597753979] [2021-11-19 15:53:36,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:53:36,748 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:53:36,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:53:36,749 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:53:36,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-19 15:53:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:53:42,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 5220 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:53:42,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:53:43,040 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 15:53:43,040 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:53:43,460 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 15:53:43,460 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:53:43,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1597753979] [2021-11-19 15:53:43,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1597753979] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:53:43,461 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:53:43,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:53:43,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410982268] [2021-11-19 15:53:43,461 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:53:43,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:53:43,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:53:43,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:53:43,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:53:43,463 INFO L87 Difference]: Start difference. First operand 20527 states and 30835 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 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 15:53:44,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:53:44,512 INFO L93 Difference]: Finished difference Result 20527 states and 30835 transitions. [2021-11-19 15:53:44,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:53:44,513 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 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 89 [2021-11-19 15:53:44,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:53:44,627 INFO L225 Difference]: With dead ends: 20527 [2021-11-19 15:53:44,627 INFO L226 Difference]: Without dead ends: 20525 [2021-11-19 15:53:44,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:53:44,640 INFO L933 BasicCegarLoop]: 7668 mSDtfsCounter, 7596 mSDsluCounter, 15332 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7598 SdHoareTripleChecker+Valid, 23000 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 15:53:44,640 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7598 Valid, 23000 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:53:44,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2021-11-19 15:53:45,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20525. [2021-11-19 15:53:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20525 states, 14230 states have (on average 1.3415319747013352) internal successors, (19090), 14636 states have internal predecessors, (19090), 5282 states have call successors, (5282), 985 states have call predecessors, (5282), 984 states have return successors, (6461), 5212 states have call predecessors, (6461), 5280 states have call successors, (6461) [2021-11-19 15:53:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20525 states to 20525 states and 30833 transitions. [2021-11-19 15:53:45,910 INFO L78 Accepts]: Start accepts. Automaton has 20525 states and 30833 transitions. Word has length 89 [2021-11-19 15:53:45,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:53:45,910 INFO L470 AbstractCegarLoop]: Abstraction has 20525 states and 30833 transitions. [2021-11-19 15:53:45,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 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 15:53:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 20525 states and 30833 transitions. [2021-11-19 15:53:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-19 15:53:45,913 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:53:45,913 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] [2021-11-19 15:53:46,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-19 15:53:46,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:53:46,131 INFO L402 AbstractCegarLoop]: === Iteration 9 === 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 33 more)] === [2021-11-19 15:53:46,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:53:46,131 INFO L85 PathProgramCache]: Analyzing trace with hash 836468096, now seen corresponding path program 1 times [2021-11-19 15:53:46,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:53:46,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [928849677] [2021-11-19 15:53:46,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:53:46,141 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:53:46,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:53:46,142 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:53:46,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-19 15:53:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:53:51,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 5229 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:53:51,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:53:52,481 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 15:53:52,481 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:53:52,940 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 15:53:52,941 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:53:52,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [928849677] [2021-11-19 15:53:52,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [928849677] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:53:52,941 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:53:52,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:53:52,941 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566546299] [2021-11-19 15:53:52,941 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:53:52,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:53:52,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:53:52,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:53:52,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:53:52,943 INFO L87 Difference]: Start difference. First operand 20525 states and 30833 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 15:53:54,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:53:54,127 INFO L93 Difference]: Finished difference Result 20769 states and 31093 transitions. [2021-11-19 15:53:54,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:53:54,128 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 95 [2021-11-19 15:53:54,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:53:54,232 INFO L225 Difference]: With dead ends: 20769 [2021-11-19 15:53:54,232 INFO L226 Difference]: Without dead ends: 20767 [2021-11-19 15:53:54,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:53:54,245 INFO L933 BasicCegarLoop]: 9683 mSDtfsCounter, 7814 mSDsluCounter, 17199 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7816 SdHoareTripleChecker+Valid, 26882 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 15:53:54,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7816 Valid, 26882 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:53:54,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20767 states. [2021-11-19 15:53:55,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20767 to 20602. [2021-11-19 15:53:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20602 states, 14286 states have (on average 1.3404031919361612) internal successors, (19149), 14694 states have internal predecessors, (19149), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:53:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20602 states to 20602 states and 30920 transitions. [2021-11-19 15:53:55,430 INFO L78 Accepts]: Start accepts. Automaton has 20602 states and 30920 transitions. Word has length 95 [2021-11-19 15:53:55,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:53:55,431 INFO L470 AbstractCegarLoop]: Abstraction has 20602 states and 30920 transitions. [2021-11-19 15:53:55,431 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 15:53:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 20602 states and 30920 transitions. [2021-11-19 15:53:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-19 15:53:55,435 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:53:55,435 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 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] [2021-11-19 15:53:55,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-19 15:53:55,649 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:53:55,649 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:53:55,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:53:55,650 INFO L85 PathProgramCache]: Analyzing trace with hash -820981485, now seen corresponding path program 1 times [2021-11-19 15:53:55,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:53:55,657 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [247576269] [2021-11-19 15:53:55,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:53:55,658 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:53:55,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:53:55,659 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:53:55,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-19 15:54:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:54:01,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 5416 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-19 15:54:01,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:54:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-19 15:54:03,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:54:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-19 15:54:06,251 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:54:06,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [247576269] [2021-11-19 15:54:06,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [247576269] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 15:54:06,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 15:54:06,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [10] total 20 [2021-11-19 15:54:06,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715434536] [2021-11-19 15:54:06,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:54:06,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-19 15:54:06,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:54:06,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-19 15:54:06,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2021-11-19 15:54:06,253 INFO L87 Difference]: Start difference. First operand 20602 states and 30920 transitions. Second operand has 13 states, 10 states have (on average 5.9) internal successors, (59), 9 states have internal predecessors, (59), 5 states have call successors, (18), 2 states have call predecessors, (18), 5 states have return successors, (17), 6 states have call predecessors, (17), 5 states have call successors, (17) [2021-11-19 15:54:11,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:54:11,498 INFO L93 Difference]: Finished difference Result 42815 states and 64364 transitions. [2021-11-19 15:54:11,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-19 15:54:11,499 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 5.9) internal successors, (59), 9 states have internal predecessors, (59), 5 states have call successors, (18), 2 states have call predecessors, (18), 5 states have return successors, (17), 6 states have call predecessors, (17), 5 states have call successors, (17) Word has length 121 [2021-11-19 15:54:11,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:54:11,604 INFO L225 Difference]: With dead ends: 42815 [2021-11-19 15:54:11,605 INFO L226 Difference]: Without dead ends: 22230 [2021-11-19 15:54:11,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=89, Invalid=417, Unknown=0, NotChecked=0, Total=506 [2021-11-19 15:54:11,735 INFO L933 BasicCegarLoop]: 8354 mSDtfsCounter, 422 mSDsluCounter, 74451 mSDsCounter, 0 mSdLazyCounter, 704 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 82805 SdHoareTripleChecker+Invalid, 708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 704 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-19 15:54:11,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [636 Valid, 82805 Invalid, 708 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 704 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-19 15:54:11,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22230 states. [2021-11-19 15:54:12,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22230 to 20602. [2021-11-19 15:54:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20602 states, 14286 states have (on average 1.3403331933361333) internal successors, (19148), 14693 states have internal predecessors, (19148), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:54:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20602 states to 20602 states and 30919 transitions. [2021-11-19 15:54:13,040 INFO L78 Accepts]: Start accepts. Automaton has 20602 states and 30919 transitions. Word has length 121 [2021-11-19 15:54:13,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:54:13,040 INFO L470 AbstractCegarLoop]: Abstraction has 20602 states and 30919 transitions. [2021-11-19 15:54:13,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 5.9) internal successors, (59), 9 states have internal predecessors, (59), 5 states have call successors, (18), 2 states have call predecessors, (18), 5 states have return successors, (17), 6 states have call predecessors, (17), 5 states have call successors, (17) [2021-11-19 15:54:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 20602 states and 30919 transitions. [2021-11-19 15:54:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-19 15:54:13,043 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:54:13,044 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] [2021-11-19 15:54:13,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (11)] Ended with exit code 0 [2021-11-19 15:54:13,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:54:13,248 INFO L402 AbstractCegarLoop]: === Iteration 11 === 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 33 more)] === [2021-11-19 15:54:13,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:54:13,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1118580334, now seen corresponding path program 1 times [2021-11-19 15:54:13,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:54:13,255 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1192667622] [2021-11-19 15:54:13,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:54:13,256 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:54:13,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:54:13,257 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:54:13,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-19 15:54:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:54:18,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 5238 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:54:18,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:54:19,447 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 15:54:19,448 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:54:19,917 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 15:54:19,917 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:54:19,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1192667622] [2021-11-19 15:54:19,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1192667622] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:54:19,917 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:54:19,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:54:19,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010537470] [2021-11-19 15:54:19,918 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:54:19,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:54:19,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:54:19,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:54:19,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:54:19,919 INFO L87 Difference]: Start difference. First operand 20602 states and 30919 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 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 15:54:21,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:54:21,018 INFO L93 Difference]: Finished difference Result 20602 states and 30919 transitions. [2021-11-19 15:54:21,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:54:21,018 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 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 101 [2021-11-19 15:54:21,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:54:21,090 INFO L225 Difference]: With dead ends: 20602 [2021-11-19 15:54:21,090 INFO L226 Difference]: Without dead ends: 20600 [2021-11-19 15:54:21,098 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:54:21,099 INFO L933 BasicCegarLoop]: 7665 mSDtfsCounter, 7584 mSDsluCounter, 7663 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7586 SdHoareTripleChecker+Valid, 15328 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 15:54:21,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7586 Valid, 15328 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:54:21,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20600 states. [2021-11-19 15:54:22,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20600 to 20600. [2021-11-19 15:54:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20600 states, 14285 states have (on average 1.3402870143507175) internal successors, (19146), 14691 states have internal predecessors, (19146), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:54:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20600 states to 20600 states and 30917 transitions. [2021-11-19 15:54:22,357 INFO L78 Accepts]: Start accepts. Automaton has 20600 states and 30917 transitions. Word has length 101 [2021-11-19 15:54:22,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:54:22,357 INFO L470 AbstractCegarLoop]: Abstraction has 20600 states and 30917 transitions. [2021-11-19 15:54:22,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 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 15:54:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 20600 states and 30917 transitions. [2021-11-19 15:54:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-19 15:54:22,359 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:54:22,359 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 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] [2021-11-19 15:54:22,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-11-19 15:54:22,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:54:22,560 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:54:22,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:54:22,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1938454806, now seen corresponding path program 1 times [2021-11-19 15:54:22,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:54:22,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139260593] [2021-11-19 15:54:22,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:54:22,566 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:54:22,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:54:22,567 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:54:22,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-19 15:54:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:54:28,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 5427 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 15:54:28,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:54:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-19 15:54:29,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:54:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-19 15:54:29,931 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:54:29,931 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [139260593] [2021-11-19 15:54:29,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [139260593] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:54:29,931 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:54:29,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 15:54:29,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882054294] [2021-11-19 15:54:29,931 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:54:29,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 15:54:29,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:54:29,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 15:54:29,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:54:29,932 INFO L87 Difference]: Start difference. First operand 20600 states and 30917 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 3 states have call successors, (20), 5 states have call predecessors, (20), 5 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2021-11-19 15:54:32,630 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:54:49,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:54:49,162 INFO L93 Difference]: Finished difference Result 41169 states and 63864 transitions. [2021-11-19 15:54:49,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:54:49,163 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 3 states have call successors, (20), 5 states have call predecessors, (20), 5 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 125 [2021-11-19 15:54:49,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:54:49,264 INFO L225 Difference]: With dead ends: 41169 [2021-11-19 15:54:49,265 INFO L226 Difference]: Without dead ends: 20590 [2021-11-19 15:54:49,415 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:54:49,416 INFO L933 BasicCegarLoop]: 6290 mSDtfsCounter, 14523 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 1589 mSolverCounterSat, 7606 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14712 SdHoareTripleChecker+Valid, 6715 SdHoareTripleChecker+Invalid, 9196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7606 IncrementalHoareTripleChecker+Valid, 1589 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2021-11-19 15:54:49,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14712 Valid, 6715 Invalid, 9196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7606 Valid, 1589 Invalid, 1 Unknown, 0 Unchecked, 17.6s Time] [2021-11-19 15:54:49,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20590 states. [2021-11-19 15:54:50,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20590 to 20590. [2021-11-19 15:54:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20590 states, 14276 states have (on average 1.3399411599887925) internal successors, (19129), 14681 states have internal predecessors, (19129), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:54:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20590 states to 20590 states and 30900 transitions. [2021-11-19 15:54:50,931 INFO L78 Accepts]: Start accepts. Automaton has 20590 states and 30900 transitions. Word has length 125 [2021-11-19 15:54:50,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:54:50,931 INFO L470 AbstractCegarLoop]: Abstraction has 20590 states and 30900 transitions. [2021-11-19 15:54:50,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 3 states have call successors, (20), 5 states have call predecessors, (20), 5 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2021-11-19 15:54:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 20590 states and 30900 transitions. [2021-11-19 15:54:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-19 15:54:50,933 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:54:50,934 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] [2021-11-19 15:54:51,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-19 15:54:51,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:54:51,157 INFO L402 AbstractCegarLoop]: === Iteration 13 === 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 33 more)] === [2021-11-19 15:54:51,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:54:51,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1624464467, now seen corresponding path program 1 times [2021-11-19 15:54:51,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:54:51,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1883976419] [2021-11-19 15:54:51,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:54:51,163 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:54:51,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:54:51,166 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:54:51,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-19 15:54:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:54:56,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 5247 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:54:56,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:54:57,531 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 15:54:57,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:54:58,003 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 15:54:58,004 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:54:58,004 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1883976419] [2021-11-19 15:54:58,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1883976419] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:54:58,004 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:54:58,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:54:58,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169548983] [2021-11-19 15:54:58,004 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:54:58,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:54:58,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:54:58,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:54:58,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:54:58,006 INFO L87 Difference]: Start difference. First operand 20590 states and 30900 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 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 15:54:59,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:54:59,335 INFO L93 Difference]: Finished difference Result 20590 states and 30900 transitions. [2021-11-19 15:54:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:54:59,335 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 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 107 [2021-11-19 15:54:59,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:54:59,425 INFO L225 Difference]: With dead ends: 20590 [2021-11-19 15:54:59,426 INFO L226 Difference]: Without dead ends: 20588 [2021-11-19 15:54:59,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:54:59,440 INFO L933 BasicCegarLoop]: 7658 mSDtfsCounter, 7572 mSDsluCounter, 15304 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7574 SdHoareTripleChecker+Valid, 22962 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 15:54:59,440 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7574 Valid, 22962 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:54:59,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20588 states. [2021-11-19 15:55:00,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20588 to 20588. [2021-11-19 15:55:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20588 states, 14275 states have (on average 1.3398949211908933) internal successors, (19127), 14679 states have internal predecessors, (19127), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:55:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20588 states to 20588 states and 30898 transitions. [2021-11-19 15:55:00,917 INFO L78 Accepts]: Start accepts. Automaton has 20588 states and 30898 transitions. Word has length 107 [2021-11-19 15:55:00,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:55:00,918 INFO L470 AbstractCegarLoop]: Abstraction has 20588 states and 30898 transitions. [2021-11-19 15:55:00,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 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 15:55:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 20588 states and 30898 transitions. [2021-11-19 15:55:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-19 15:55:00,921 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:55:00,922 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] [2021-11-19 15:55:01,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2021-11-19 15:55:01,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:55:01,125 INFO L402 AbstractCegarLoop]: === Iteration 14 === 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 33 more)] === [2021-11-19 15:55:01,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:55:01,126 INFO L85 PathProgramCache]: Analyzing trace with hash -2036904720, now seen corresponding path program 1 times [2021-11-19 15:55:01,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:55:01,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [111880928] [2021-11-19 15:55:01,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:55:01,133 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:55:01,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:55:01,134 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:55:01,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-19 15:55:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:55:06,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 5250 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:55:06,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:55:07,741 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 15:55:07,742 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:55:08,256 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 15:55:08,257 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:55:08,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [111880928] [2021-11-19 15:55:08,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [111880928] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:55:08,257 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:55:08,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:55:08,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033650639] [2021-11-19 15:55:08,258 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:55:08,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:55:08,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:55:08,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:55:08,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:55:08,259 INFO L87 Difference]: Start difference. First operand 20588 states and 30898 transitions. Second operand has 5 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 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 15:55:09,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:55:09,609 INFO L93 Difference]: Finished difference Result 20588 states and 30898 transitions. [2021-11-19 15:55:09,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:55:09,610 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 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 109 [2021-11-19 15:55:09,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:55:09,718 INFO L225 Difference]: With dead ends: 20588 [2021-11-19 15:55:09,718 INFO L226 Difference]: Without dead ends: 20586 [2021-11-19 15:55:09,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:55:09,734 INFO L933 BasicCegarLoop]: 7656 mSDtfsCounter, 7567 mSDsluCounter, 7654 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7569 SdHoareTripleChecker+Valid, 15310 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 15:55:09,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7569 Valid, 15310 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:55:09,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20586 states. [2021-11-19 15:55:11,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20586 to 20586. [2021-11-19 15:55:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20586 states, 14274 states have (on average 1.3398486759142496) internal successors, (19125), 14677 states have internal predecessors, (19125), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:55:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20586 states to 20586 states and 30896 transitions. [2021-11-19 15:55:11,300 INFO L78 Accepts]: Start accepts. Automaton has 20586 states and 30896 transitions. Word has length 109 [2021-11-19 15:55:11,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:55:11,300 INFO L470 AbstractCegarLoop]: Abstraction has 20586 states and 30896 transitions. [2021-11-19 15:55:11,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 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 15:55:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 20586 states and 30896 transitions. [2021-11-19 15:55:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-19 15:55:11,306 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:55:11,306 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 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] [2021-11-19 15:55:11,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-19 15:55:11,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:55:11,521 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:55:11,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:55:11,522 INFO L85 PathProgramCache]: Analyzing trace with hash -777656812, now seen corresponding path program 1 times [2021-11-19 15:55:11,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:55:11,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [263342964] [2021-11-19 15:55:11,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:55:11,527 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:55:11,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:55:11,528 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:55:11,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-19 15:55:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:55:18,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 5440 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 15:55:18,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:55:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-19 15:55:18,592 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:55:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-19 15:55:19,247 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:55:19,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [263342964] [2021-11-19 15:55:19,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [263342964] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:55:19,247 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:55:19,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 15:55:19,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137006373] [2021-11-19 15:55:19,248 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:55:19,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 15:55:19,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:55:19,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 15:55:19,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:55:19,249 INFO L87 Difference]: Start difference. First operand 20586 states and 30896 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 states have internal predecessors, (71), 3 states have call successors, (23), 5 states have call predecessors, (23), 5 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2021-11-19 15:55:22,077 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 15:55:39,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:55:39,176 INFO L93 Difference]: Finished difference Result 41141 states and 63822 transitions. [2021-11-19 15:55:39,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:55:39,176 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 states have internal predecessors, (71), 3 states have call successors, (23), 5 states have call predecessors, (23), 5 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 134 [2021-11-19 15:55:39,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:55:39,287 INFO L225 Difference]: With dead ends: 41141 [2021-11-19 15:55:39,288 INFO L226 Difference]: Without dead ends: 20576 [2021-11-19 15:55:39,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:55:39,439 INFO L933 BasicCegarLoop]: 6281 mSDtfsCounter, 14493 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 1589 mSolverCounterSat, 7604 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14682 SdHoareTripleChecker+Valid, 6706 SdHoareTripleChecker+Invalid, 9194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7604 IncrementalHoareTripleChecker+Valid, 1589 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2021-11-19 15:55:39,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14682 Valid, 6706 Invalid, 9194 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7604 Valid, 1589 Invalid, 1 Unknown, 0 Unchecked, 17.8s Time] [2021-11-19 15:55:39,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20576 states. [2021-11-19 15:55:40,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20576 to 20576. [2021-11-19 15:55:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20576 states, 14265 states have (on average 1.3395022783035402) internal successors, (19108), 14667 states have internal predecessors, (19108), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:55:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20576 states to 20576 states and 30879 transitions. [2021-11-19 15:55:40,980 INFO L78 Accepts]: Start accepts. Automaton has 20576 states and 30879 transitions. Word has length 134 [2021-11-19 15:55:40,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:55:40,981 INFO L470 AbstractCegarLoop]: Abstraction has 20576 states and 30879 transitions. [2021-11-19 15:55:40,981 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 states have internal predecessors, (71), 3 states have call successors, (23), 5 states have call predecessors, (23), 5 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2021-11-19 15:55:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 20576 states and 30879 transitions. [2021-11-19 15:55:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-19 15:55:40,985 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:55:40,985 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] [2021-11-19 15:55:41,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-19 15:55:41,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:55:41,201 INFO L402 AbstractCegarLoop]: === Iteration 16 === 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 33 more)] === [2021-11-19 15:55:41,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:55:41,202 INFO L85 PathProgramCache]: Analyzing trace with hash 2003713571, now seen corresponding path program 1 times [2021-11-19 15:55:41,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:55:41,208 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [329080572] [2021-11-19 15:55:41,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:55:41,209 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:55:41,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:55:41,210 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:55:41,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-19 15:55:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:55:47,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 5259 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:55:47,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:55:48,049 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 15:55:48,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:55:48,556 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 15:55:48,557 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:55:48,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [329080572] [2021-11-19 15:55:48,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [329080572] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:55:48,557 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:55:48,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:55:48,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52352664] [2021-11-19 15:55:48,557 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:55:48,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:55:48,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:55:48,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:55:48,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:55:48,559 INFO L87 Difference]: Start difference. First operand 20576 states and 30879 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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 15:55:49,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:55:49,889 INFO L93 Difference]: Finished difference Result 20576 states and 30879 transitions. [2021-11-19 15:55:49,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:55:49,889 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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 115 [2021-11-19 15:55:49,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:55:49,986 INFO L225 Difference]: With dead ends: 20576 [2021-11-19 15:55:49,986 INFO L226 Difference]: Without dead ends: 20574 [2021-11-19 15:55:50,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:55:50,001 INFO L933 BasicCegarLoop]: 7649 mSDtfsCounter, 7551 mSDsluCounter, 15294 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7553 SdHoareTripleChecker+Valid, 22943 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 15:55:50,001 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7553 Valid, 22943 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:55:50,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20574 states. [2021-11-19 15:55:51,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20574 to 20574. [2021-11-19 15:55:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20574 states, 14264 states have (on average 1.3394559730790803) internal successors, (19106), 14665 states have internal predecessors, (19106), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:55:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20574 states to 20574 states and 30877 transitions. [2021-11-19 15:55:51,494 INFO L78 Accepts]: Start accepts. Automaton has 20574 states and 30877 transitions. Word has length 115 [2021-11-19 15:55:51,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:55:51,495 INFO L470 AbstractCegarLoop]: Abstraction has 20574 states and 30877 transitions. [2021-11-19 15:55:51,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 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 15:55:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 20574 states and 30877 transitions. [2021-11-19 15:55:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-19 15:55:51,497 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:55:51,497 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] [2021-11-19 15:55:51,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-19 15:55:51,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:55:51,713 INFO L402 AbstractCegarLoop]: === Iteration 17 === 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 33 more)] === [2021-11-19 15:55:51,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:55:51,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1681914935, now seen corresponding path program 1 times [2021-11-19 15:55:51,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:55:51,720 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1954747923] [2021-11-19 15:55:51,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:55:51,720 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:55:51,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:55:51,721 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:55:51,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-19 15:55:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:55:57,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 5268 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:55:57,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:55:58,953 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 15:55:58,953 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:55:59,443 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 15:55:59,444 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:55:59,444 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1954747923] [2021-11-19 15:55:59,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1954747923] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:55:59,444 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:55:59,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:55:59,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455200745] [2021-11-19 15:55:59,445 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:55:59,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:55:59,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:55:59,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:55:59,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:55:59,446 INFO L87 Difference]: Start difference. First operand 20574 states and 30877 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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 15:56:00,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:56:00,814 INFO L93 Difference]: Finished difference Result 20574 states and 30877 transitions. [2021-11-19 15:56:00,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:56:00,815 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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 121 [2021-11-19 15:56:00,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:56:00,892 INFO L225 Difference]: With dead ends: 20574 [2021-11-19 15:56:00,892 INFO L226 Difference]: Without dead ends: 20572 [2021-11-19 15:56:00,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:56:00,908 INFO L933 BasicCegarLoop]: 7647 mSDtfsCounter, 7543 mSDsluCounter, 15290 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7545 SdHoareTripleChecker+Valid, 22937 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 15:56:00,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7545 Valid, 22937 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:56:00,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20572 states. [2021-11-19 15:56:02,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20572 to 20572. [2021-11-19 15:56:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20572 states, 14263 states have (on average 1.339409661361565) internal successors, (19104), 14663 states have internal predecessors, (19104), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:56:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20572 states to 20572 states and 30875 transitions. [2021-11-19 15:56:02,446 INFO L78 Accepts]: Start accepts. Automaton has 20572 states and 30875 transitions. Word has length 121 [2021-11-19 15:56:02,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:56:02,447 INFO L470 AbstractCegarLoop]: Abstraction has 20572 states and 30875 transitions. [2021-11-19 15:56:02,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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 15:56:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 20572 states and 30875 transitions. [2021-11-19 15:56:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-19 15:56:02,449 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:56:02,449 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] [2021-11-19 15:56:02,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-19 15:56:02,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:56:02,651 INFO L402 AbstractCegarLoop]: === Iteration 18 === 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 33 more)] === [2021-11-19 15:56:02,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:56:02,652 INFO L85 PathProgramCache]: Analyzing trace with hash -798288563, now seen corresponding path program 1 times [2021-11-19 15:56:02,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:56:02,658 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [538233709] [2021-11-19 15:56:02,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:56:02,659 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:56:02,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:56:02,659 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:56:02,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-19 15:56:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:56:08,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 5277 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:56:08,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:56:09,295 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 15:56:09,295 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:56:09,874 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 15:56:09,874 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:56:09,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [538233709] [2021-11-19 15:56:09,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [538233709] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:56:09,875 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:56:09,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:56:09,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392284134] [2021-11-19 15:56:09,875 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:56:09,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:56:09,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:56:09,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:56:09,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:56:09,877 INFO L87 Difference]: Start difference. First operand 20572 states and 30875 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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 15:56:11,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:56:11,245 INFO L93 Difference]: Finished difference Result 20572 states and 30875 transitions. [2021-11-19 15:56:11,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 15:56:11,246 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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 127 [2021-11-19 15:56:11,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:56:11,329 INFO L225 Difference]: With dead ends: 20572 [2021-11-19 15:56:11,329 INFO L226 Difference]: Without dead ends: 20570 [2021-11-19 15:56:11,342 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:56:11,342 INFO L933 BasicCegarLoop]: 7645 mSDtfsCounter, 7535 mSDsluCounter, 15286 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7537 SdHoareTripleChecker+Valid, 22931 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 15:56:11,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7537 Valid, 22931 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:56:11,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20570 states. [2021-11-19 15:56:12,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20570 to 20570. [2021-11-19 15:56:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20570 states, 14262 states have (on average 1.3393633431496283) internal successors, (19102), 14661 states have internal predecessors, (19102), 5296 states have call successors, (5296), 992 states have call predecessors, (5296), 991 states have return successors, (6475), 5224 states have call predecessors, (6475), 5294 states have call successors, (6475) [2021-11-19 15:56:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20570 states to 20570 states and 30873 transitions. [2021-11-19 15:56:13,133 INFO L78 Accepts]: Start accepts. Automaton has 20570 states and 30873 transitions. Word has length 127 [2021-11-19 15:56:13,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:56:13,133 INFO L470 AbstractCegarLoop]: Abstraction has 20570 states and 30873 transitions. [2021-11-19 15:56:13,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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 15:56:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 20570 states and 30873 transitions. [2021-11-19 15:56:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-19 15:56:13,137 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:56:13,137 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:56:13,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-19 15:56:13,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:56:13,345 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_unregister_chrdev_111Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:56:13,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:56:13,346 INFO L85 PathProgramCache]: Analyzing trace with hash 813881340, now seen corresponding path program 1 times [2021-11-19 15:56:13,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:56:13,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1585787048] [2021-11-19 15:56:13,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:56:13,353 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:56:13,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:56:13,354 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:56:13,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-19 15:56:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:56:19,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 5376 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 15:56:19,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:56:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-19 15:56:19,642 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:56:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-19 15:56:20,104 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:56:20,104 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1585787048] [2021-11-19 15:56:20,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1585787048] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:56:20,105 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:56:20,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 15:56:20,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47243576] [2021-11-19 15:56:20,106 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:56:20,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 15:56:20,108 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:56:20,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 15:56:20,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 15:56:20,109 INFO L87 Difference]: Start difference. First operand 20570 states and 30873 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 3 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 15:56:23,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:56:23,703 INFO L93 Difference]: Finished difference Result 40773 states and 61815 transitions. [2021-11-19 15:56:23,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 15:56:23,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 3 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 137 [2021-11-19 15:56:23,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:56:23,844 INFO L225 Difference]: With dead ends: 40773 [2021-11-19 15:56:23,844 INFO L226 Difference]: Without dead ends: 40580 [2021-11-19 15:56:23,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 270 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 15:56:23,859 INFO L933 BasicCegarLoop]: 9622 mSDtfsCounter, 7828 mSDsluCounter, 7380 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7828 SdHoareTripleChecker+Valid, 17002 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-19 15:56:23,860 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7828 Valid, 17002 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-19 15:56:23,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40580 states. [2021-11-19 15:56:27,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40580 to 40374. [2021-11-19 15:56:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40374 states, 28054 states have (on average 1.342339773294361) internal successors, (37658), 28803 states have internal predecessors, (37658), 10353 states have call successors, (10353), 1947 states have call predecessors, (10353), 1946 states have return successors, (13392), 10215 states have call predecessors, (13392), 10351 states have call successors, (13392) [2021-11-19 15:56:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40374 states to 40374 states and 61403 transitions. [2021-11-19 15:56:27,678 INFO L78 Accepts]: Start accepts. Automaton has 40374 states and 61403 transitions. Word has length 137 [2021-11-19 15:56:27,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:56:27,679 INFO L470 AbstractCegarLoop]: Abstraction has 40374 states and 61403 transitions. [2021-11-19 15:56:27,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 3 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 15:56:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40374 states and 61403 transitions. [2021-11-19 15:56:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-19 15:56:27,681 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:56:27,682 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:56:27,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-19 15:56:27,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:56:27,882 INFO L402 AbstractCegarLoop]: === Iteration 20 === 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 33 more)] === [2021-11-19 15:56:27,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:56:27,883 INFO L85 PathProgramCache]: Analyzing trace with hash 110232624, now seen corresponding path program 1 times [2021-11-19 15:56:27,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:56:27,889 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1545695028] [2021-11-19 15:56:27,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:56:27,889 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:56:27,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:56:27,890 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:56:27,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-19 15:56:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:56:33,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 5497 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-19 15:56:33,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:56:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-19 15:56:34,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:56:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-19 15:56:35,628 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:56:35,628 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1545695028] [2021-11-19 15:56:35,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1545695028] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 15:56:35,629 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 15:56:35,629 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 10 [2021-11-19 15:56:35,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232421644] [2021-11-19 15:56:35,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:56:35,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-19 15:56:35,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:56:35,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-19 15:56:35,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-11-19 15:56:35,630 INFO L87 Difference]: Start difference. First operand 40374 states and 61403 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2021-11-19 15:56:42,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:56:42,924 INFO L93 Difference]: Finished difference Result 84740 states and 129171 transitions. [2021-11-19 15:56:42,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-19 15:56:42,925 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 168 [2021-11-19 15:56:42,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:56:43,144 INFO L225 Difference]: With dead ends: 84740 [2021-11-19 15:56:43,144 INFO L226 Difference]: Without dead ends: 44691 [2021-11-19 15:56:43,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2021-11-19 15:56:43,559 INFO L933 BasicCegarLoop]: 7945 mSDtfsCounter, 1906 mSDsluCounter, 54575 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 805 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2062 SdHoareTripleChecker+Valid, 62520 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 805 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-19 15:56:43,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2062 Valid, 62520 Invalid, 1318 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [805 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-19 15:56:43,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44691 states. [2021-11-19 15:56:47,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44691 to 40320. [2021-11-19 15:56:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40320 states, 28028 states have (on average 1.342300556586271) internal successors, (37622), 28769 states have internal predecessors, (37622), 10325 states have call successors, (10325), 1947 states have call predecessors, (10325), 1946 states have return successors, (13364), 10189 states have call predecessors, (13364), 10323 states have call successors, (13364) [2021-11-19 15:56:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40320 states to 40320 states and 61311 transitions. [2021-11-19 15:56:48,090 INFO L78 Accepts]: Start accepts. Automaton has 40320 states and 61311 transitions. Word has length 168 [2021-11-19 15:56:48,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:56:48,090 INFO L470 AbstractCegarLoop]: Abstraction has 40320 states and 61311 transitions. [2021-11-19 15:56:48,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2021-11-19 15:56:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 40320 states and 61311 transitions. [2021-11-19 15:56:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-19 15:56:48,094 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:56:48,094 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] [2021-11-19 15:56:48,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-19 15:56:48,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:56:48,309 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-19 15:56:48,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:56:48,310 INFO L85 PathProgramCache]: Analyzing trace with hash 2081330155, now seen corresponding path program 1 times [2021-11-19 15:56:48,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:56:48,320 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2043361884] [2021-11-19 15:56:48,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:56:48,320 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:56:48,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:56:48,322 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:56:48,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c1a263-d471-413c-9bb1-5c2d70cb1baf/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-19 15:56:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:56:54,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 5286 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:56:54,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:56:55,246 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 15:56:55,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:56:55,774 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 15:56:55,774 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:56:55,774 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2043361884] [2021-11-19 15:56:55,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2043361884] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:56:55,774 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:56:55,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 15:56:55,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464970864] [2021-11-19 15:56:55,775 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:56:55,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:56:55,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:56:55,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:56:55,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 15:56:55,783 INFO L87 Difference]: Start difference. First operand 40320 states and 61311 transitions. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 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)