./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--advansys.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF --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 d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:14:57,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:14:57,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:14:57,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:14:57,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:14:57,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:14:57,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:14:57,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:14:57,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:14:57,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:14:57,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:14:57,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:14:57,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:14:57,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:14:57,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:14:57,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:14:57,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:14:57,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:14:57,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:14:57,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:14:57,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:14:57,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:14:57,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:14:57,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:14:57,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:14:57,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:14:57,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:14:57,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:14:57,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:14:57,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:14:57,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:14:57,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:14:57,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:14:57,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:14:57,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:14:57,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:14:57,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:14:57,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:14:57,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:14:57,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:14:57,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:14:57,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:14:57,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:14:57,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:14:57,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:14:57,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:14:57,887 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:14:57,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:14:57,887 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:14:57,888 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:14:57,888 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:14:57,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:14:57,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:14:57,889 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:14:57,889 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:14:57,889 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:14:57,889 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:14:57,890 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:14:57,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:14:57,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:14:57,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:14:57,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:14:57,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:14:57,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:14:57,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:14:57,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:14:57,892 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:14:57,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:14:57,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:14:57,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:14:57,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:14:57,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:14:57,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:14:57,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:14:57,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:14:57,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:14:57,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:14:57,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:14:57,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:14:57,895 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_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea [2021-11-12 23:14:58,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:14:58,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:14:58,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:14:58,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:14:58,152 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:14:58,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-12 23:14:58,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/d8a540a89/8e50dd25e05c4e71813fe5f17144c7fb/FLAG5886a0303 [2021-11-12 23:14:59,397 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:14:59,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-12 23:14:59,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/d8a540a89/8e50dd25e05c4e71813fe5f17144c7fb/FLAG5886a0303 [2021-11-12 23:14:59,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/d8a540a89/8e50dd25e05c4e71813fe5f17144c7fb [2021-11-12 23:14:59,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:14:59,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:14:59,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:14:59,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:14:59,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:14:59,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:14:59" (1/1) ... [2021-11-12 23:14:59,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bbb8fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:14:59, skipping insertion in model container [2021-11-12 23:14:59,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:14:59" (1/1) ... [2021-11-12 23:14:59,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:14:59,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:15:02,483 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:02,671 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:02,672 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:03,511 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:03,512 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:03,559 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:03,639 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:15:06,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2021-11-12 23:15:06,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2021-11-12 23:15:06,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2021-11-12 23:15:06,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2021-11-12 23:15:06,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2021-11-12 23:15:06,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2021-11-12 23:15:06,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2021-11-12 23:15:06,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2021-11-12 23:15:06,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2021-11-12 23:15:06,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2021-11-12 23:15:06,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2021-11-12 23:15:06,251 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2021-11-12 23:15:06,251 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2021-11-12 23:15:06,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2021-11-12 23:15:06,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2021-11-12 23:15:06,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2021-11-12 23:15:06,253 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2021-11-12 23:15:06,253 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2021-11-12 23:15:06,254 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2021-11-12 23:15:06,254 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2021-11-12 23:15:06,254 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2021-11-12 23:15:06,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2021-11-12 23:15:06,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2021-11-12 23:15:06,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2021-11-12 23:15:06,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2021-11-12 23:15:06,257 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2021-11-12 23:15:06,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2021-11-12 23:15:06,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2021-11-12 23:15:06,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2021-11-12 23:15:06,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2021-11-12 23:15:06,263 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2021-11-12 23:15:06,264 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2021-11-12 23:15:06,264 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2021-11-12 23:15:06,265 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2021-11-12 23:15:06,265 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2021-11-12 23:15:06,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2021-11-12 23:15:06,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2021-11-12 23:15:06,266 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2021-11-12 23:15:06,267 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2021-11-12 23:15:06,267 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2021-11-12 23:15:06,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2021-11-12 23:15:06,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2021-11-12 23:15:06,269 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2021-11-12 23:15:06,269 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2021-11-12 23:15:06,269 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2021-11-12 23:15:06,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2021-11-12 23:15:06,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2021-11-12 23:15:06,271 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2021-11-12 23:15:06,271 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2021-11-12 23:15:06,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2021-11-12 23:15:06,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2021-11-12 23:15:06,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2021-11-12 23:15:06,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2021-11-12 23:15:06,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2021-11-12 23:15:06,274 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2021-11-12 23:15:06,274 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2021-11-12 23:15:06,275 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2021-11-12 23:15:06,275 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2021-11-12 23:15:06,275 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2021-11-12 23:15:06,276 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2021-11-12 23:15:06,276 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2021-11-12 23:15:06,277 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2021-11-12 23:15:06,277 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2021-11-12 23:15:06,277 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2021-11-12 23:15:06,278 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2021-11-12 23:15:06,278 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2021-11-12 23:15:06,279 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2021-11-12 23:15:06,279 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2021-11-12 23:15:06,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2021-11-12 23:15:06,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2021-11-12 23:15:06,280 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2021-11-12 23:15:06,281 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2021-11-12 23:15:06,281 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2021-11-12 23:15:06,282 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2021-11-12 23:15:06,282 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2021-11-12 23:15:06,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2021-11-12 23:15:06,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2021-11-12 23:15:06,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2021-11-12 23:15:06,284 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2021-11-12 23:15:06,284 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2021-11-12 23:15:06,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2021-11-12 23:15:06,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2021-11-12 23:15:06,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2021-11-12 23:15:06,286 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2021-11-12 23:15:06,286 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2021-11-12 23:15:06,287 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2021-11-12 23:15:06,287 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2021-11-12 23:15:06,288 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2021-11-12 23:15:06,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:15:06,374 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) [2021-11-12 23:15:06,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71c8362a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:06, skipping insertion in model container [2021-11-12 23:15:06,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:15:06,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:15:06,378 INFO L158 Benchmark]: Toolchain (without parser) took 6719.82ms. Allocated memory was 111.1MB in the beginning and 226.5MB in the end (delta: 115.3MB). Free memory was 78.6MB in the beginning and 154.5MB in the end (delta: -75.9MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-12 23:15:06,379 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory was 66.0MB in the beginning and 65.9MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:15:06,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6706.03ms. Allocated memory was 111.1MB in the beginning and 226.5MB in the end (delta: 115.3MB). Free memory was 78.5MB in the beginning and 154.5MB in the end (delta: -76.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-12 23:15:06,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory was 66.0MB in the beginning and 65.9MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6706.03ms. Allocated memory was 111.1MB in the beginning and 226.5MB in the end (delta: 115.3MB). Free memory was 78.5MB in the beginning and 154.5MB in the end (delta: -76.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6070]: 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_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF --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 d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:15:08,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:15:08,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:15:08,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:15:08,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:15:08,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:15:08,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:15:08,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:15:08,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:15:08,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:15:08,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:15:08,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:15:08,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:15:08,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:15:08,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:15:08,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:15:08,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:15:08,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:15:08,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:15:08,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:15:08,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:15:08,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:15:08,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:15:08,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:15:08,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:15:08,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:15:08,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:15:08,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:15:08,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:15:08,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:15:08,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:15:08,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:15:08,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:15:08,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:15:08,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:15:08,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:15:08,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:15:08,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:15:08,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:15:08,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:15:08,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:15:08,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:15:08,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:15:08,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:15:08,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:15:08,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:15:08,730 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:15:08,730 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:15:08,731 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:15:08,731 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:15:08,731 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:15:08,731 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:15:08,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:15:08,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:15:08,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:15:08,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:15:08,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:15:08,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:15:08,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:15:08,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:15:08,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:15:08,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:15:08,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:15:08,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:15:08,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:15:08,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:15:08,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:15:08,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:15:08,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:15:08,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:15:08,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:15:08,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:15:08,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:15:08,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:15:08,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:15:08,736 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_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea [2021-11-12 23:15:09,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:15:09,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:15:09,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:15:09,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:15:09,186 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:15:09,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-12 23:15:09,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/eb7eb9050/f933e34702bc4eafb3fcbf3ee35bfa61/FLAGff1d82bee [2021-11-12 23:15:10,534 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:15:10,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-12 23:15:10,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/eb7eb9050/f933e34702bc4eafb3fcbf3ee35bfa61/FLAGff1d82bee [2021-11-12 23:15:10,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/data/eb7eb9050/f933e34702bc4eafb3fcbf3ee35bfa61 [2021-11-12 23:15:10,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:15:10,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:15:10,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:15:10,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:15:10,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:15:10,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:15:10" (1/1) ... [2021-11-12 23:15:10,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1475ae13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:10, skipping insertion in model container [2021-11-12 23:15:10,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:15:10" (1/1) ... [2021-11-12 23:15:10,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:15:11,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:15:17,131 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2021-11-12 23:15:17,134 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2021-11-12 23:15:17,135 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2021-11-12 23:15:17,142 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2021-11-12 23:15:17,143 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2021-11-12 23:15:17,143 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2021-11-12 23:15:17,144 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2021-11-12 23:15:17,144 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2021-11-12 23:15:17,147 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2021-11-12 23:15:17,150 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2021-11-12 23:15:17,151 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2021-11-12 23:15:17,152 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2021-11-12 23:15:17,152 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2021-11-12 23:15:17,152 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2021-11-12 23:15:17,158 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2021-11-12 23:15:17,159 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2021-11-12 23:15:17,159 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2021-11-12 23:15:17,160 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2021-11-12 23:15:17,160 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2021-11-12 23:15:17,161 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2021-11-12 23:15:17,162 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2021-11-12 23:15:17,162 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2021-11-12 23:15:17,163 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2021-11-12 23:15:17,164 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2021-11-12 23:15:17,164 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2021-11-12 23:15:17,165 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2021-11-12 23:15:17,165 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2021-11-12 23:15:17,166 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2021-11-12 23:15:17,167 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2021-11-12 23:15:17,168 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2021-11-12 23:15:17,168 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2021-11-12 23:15:17,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2021-11-12 23:15:17,171 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2021-11-12 23:15:17,171 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2021-11-12 23:15:17,172 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2021-11-12 23:15:17,172 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2021-11-12 23:15:17,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2021-11-12 23:15:17,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2021-11-12 23:15:17,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2021-11-12 23:15:17,174 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2021-11-12 23:15:17,174 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2021-11-12 23:15:17,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2021-11-12 23:15:17,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2021-11-12 23:15:17,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2021-11-12 23:15:17,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2021-11-12 23:15:17,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2021-11-12 23:15:17,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2021-11-12 23:15:17,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2021-11-12 23:15:17,187 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2021-11-12 23:15:17,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2021-11-12 23:15:17,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2021-11-12 23:15:17,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2021-11-12 23:15:17,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2021-11-12 23:15:17,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2021-11-12 23:15:17,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2021-11-12 23:15:17,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2021-11-12 23:15:17,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2021-11-12 23:15:17,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2021-11-12 23:15:17,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2021-11-12 23:15:17,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2021-11-12 23:15:17,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2021-11-12 23:15:17,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2021-11-12 23:15:17,194 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2021-11-12 23:15:17,194 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2021-11-12 23:15:17,194 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2021-11-12 23:15:17,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2021-11-12 23:15:17,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2021-11-12 23:15:17,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2021-11-12 23:15:17,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2021-11-12 23:15:17,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2021-11-12 23:15:17,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2021-11-12 23:15:17,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2021-11-12 23:15:17,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2021-11-12 23:15:17,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2021-11-12 23:15:17,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2021-11-12 23:15:17,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2021-11-12 23:15:17,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2021-11-12 23:15:17,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2021-11-12 23:15:17,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2021-11-12 23:15:17,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2021-11-12 23:15:17,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2021-11-12 23:15:17,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2021-11-12 23:15:17,204 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2021-11-12 23:15:17,204 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2021-11-12 23:15:17,204 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2021-11-12 23:15:17,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2021-11-12 23:15:17,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2021-11-12 23:15:17,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2021-11-12 23:15:17,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:15:17,289 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:15:17,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:15:18,174 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2021-11-12 23:15:18,180 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2021-11-12 23:15:18,182 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2021-11-12 23:15:18,182 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2021-11-12 23:15:18,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2021-11-12 23:15:18,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2021-11-12 23:15:18,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2021-11-12 23:15:18,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2021-11-12 23:15:18,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2021-11-12 23:15:18,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2021-11-12 23:15:18,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2021-11-12 23:15:18,187 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2021-11-12 23:15:18,187 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2021-11-12 23:15:18,187 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2021-11-12 23:15:18,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2021-11-12 23:15:18,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2021-11-12 23:15:18,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2021-11-12 23:15:18,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2021-11-12 23:15:18,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2021-11-12 23:15:18,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2021-11-12 23:15:18,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2021-11-12 23:15:18,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2021-11-12 23:15:18,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2021-11-12 23:15:18,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2021-11-12 23:15:18,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2021-11-12 23:15:18,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2021-11-12 23:15:18,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2021-11-12 23:15:18,199 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2021-11-12 23:15:18,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2021-11-12 23:15:18,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2021-11-12 23:15:18,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2021-11-12 23:15:18,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2021-11-12 23:15:18,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2021-11-12 23:15:18,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2021-11-12 23:15:18,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2021-11-12 23:15:18,204 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2021-11-12 23:15:18,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2021-11-12 23:15:18,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2021-11-12 23:15:18,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2021-11-12 23:15:18,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2021-11-12 23:15:18,207 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2021-11-12 23:15:18,208 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2021-11-12 23:15:18,209 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2021-11-12 23:15:18,209 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2021-11-12 23:15:18,210 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2021-11-12 23:15:18,210 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2021-11-12 23:15:18,210 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2021-11-12 23:15:18,211 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2021-11-12 23:15:18,211 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2021-11-12 23:15:18,212 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2021-11-12 23:15:18,212 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2021-11-12 23:15:18,213 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2021-11-12 23:15:18,213 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2021-11-12 23:15:18,213 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2021-11-12 23:15:18,214 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2021-11-12 23:15:18,214 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2021-11-12 23:15:18,215 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2021-11-12 23:15:18,215 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2021-11-12 23:15:18,216 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2021-11-12 23:15:18,217 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2021-11-12 23:15:18,222 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2021-11-12 23:15:18,222 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2021-11-12 23:15:18,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2021-11-12 23:15:18,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2021-11-12 23:15:18,225 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2021-11-12 23:15:18,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2021-11-12 23:15:18,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2021-11-12 23:15:18,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2021-11-12 23:15:18,228 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2021-11-12 23:15:18,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2021-11-12 23:15:18,236 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2021-11-12 23:15:18,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2021-11-12 23:15:18,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2021-11-12 23:15:18,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2021-11-12 23:15:18,239 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2021-11-12 23:15:18,240 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2021-11-12 23:15:18,241 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2021-11-12 23:15:18,242 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2021-11-12 23:15:18,243 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2021-11-12 23:15:18,244 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2021-11-12 23:15:18,245 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2021-11-12 23:15:18,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2021-11-12 23:15:18,246 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2021-11-12 23:15:18,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2021-11-12 23:15:18,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2021-11-12 23:15:18,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2021-11-12 23:15:18,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2021-11-12 23:15:18,249 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2021-11-12 23:15:18,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:15:18,299 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:15:19,033 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2021-11-12 23:15:19,034 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2021-11-12 23:15:19,034 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2021-11-12 23:15:19,034 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2021-11-12 23:15:19,035 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2021-11-12 23:15:19,035 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2021-11-12 23:15:19,035 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2021-11-12 23:15:19,036 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2021-11-12 23:15:19,036 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2021-11-12 23:15:19,036 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2021-11-12 23:15:19,037 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2021-11-12 23:15:19,037 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2021-11-12 23:15:19,037 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2021-11-12 23:15:19,038 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2021-11-12 23:15:19,038 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2021-11-12 23:15:19,038 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2021-11-12 23:15:19,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2021-11-12 23:15:19,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2021-11-12 23:15:19,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2021-11-12 23:15:19,040 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2021-11-12 23:15:19,040 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2021-11-12 23:15:19,040 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2021-11-12 23:15:19,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2021-11-12 23:15:19,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2021-11-12 23:15:19,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2021-11-12 23:15:19,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2021-11-12 23:15:19,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2021-11-12 23:15:19,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2021-11-12 23:15:19,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2021-11-12 23:15:19,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2021-11-12 23:15:19,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2021-11-12 23:15:19,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2021-11-12 23:15:19,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2021-11-12 23:15:19,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2021-11-12 23:15:19,045 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2021-11-12 23:15:19,045 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2021-11-12 23:15:19,045 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2021-11-12 23:15:19,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2021-11-12 23:15:19,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2021-11-12 23:15:19,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2021-11-12 23:15:19,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2021-11-12 23:15:19,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2021-11-12 23:15:19,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2021-11-12 23:15:19,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2021-11-12 23:15:19,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2021-11-12 23:15:19,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2021-11-12 23:15:19,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2021-11-12 23:15:19,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2021-11-12 23:15:19,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2021-11-12 23:15:19,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2021-11-12 23:15:19,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2021-11-12 23:15:19,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2021-11-12 23:15:19,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2021-11-12 23:15:19,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2021-11-12 23:15:19,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2021-11-12 23:15:19,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2021-11-12 23:15:19,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2021-11-12 23:15:19,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2021-11-12 23:15:19,053 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2021-11-12 23:15:19,053 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2021-11-12 23:15:19,053 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2021-11-12 23:15:19,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2021-11-12 23:15:19,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2021-11-12 23:15:19,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2021-11-12 23:15:19,055 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2021-11-12 23:15:19,055 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2021-11-12 23:15:19,055 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2021-11-12 23:15:19,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2021-11-12 23:15:19,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2021-11-12 23:15:19,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2021-11-12 23:15:19,057 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2021-11-12 23:15:19,057 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2021-11-12 23:15:19,057 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2021-11-12 23:15:19,057 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2021-11-12 23:15:19,058 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2021-11-12 23:15:19,058 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2021-11-12 23:15:19,058 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2021-11-12 23:15:19,059 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2021-11-12 23:15:19,059 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2021-11-12 23:15:19,059 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2021-11-12 23:15:19,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2021-11-12 23:15:19,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2021-11-12 23:15:19,060 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2021-11-12 23:15:19,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2021-11-12 23:15:19,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2021-11-12 23:15:19,061 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2021-11-12 23:15:19,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2021-11-12 23:15:19,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2021-11-12 23:15:19,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:15:19,326 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:15:19,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19 WrapperNode [2021-11-12 23:15:19,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:15:19,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:15:19,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:15:19,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:15:19,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:19,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:15:20,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:15:20,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:15:20,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:15:20,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:15:20,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:15:20,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:15:20,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:15:20,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (1/1) ... [2021-11-12 23:15:20,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:15:20,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:15:20,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:15:20,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:15:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2021-11-12 23:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2021-11-12 23:15:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2021-11-12 23:15:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2021-11-12 23:15:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-12 23:15:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-12 23:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-12 23:15:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2021-11-12 23:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2021-11-12 23:15:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-12 23:15:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-12 23:15:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:15:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:15:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-12 23:15:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-12 23:15:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-12 23:15:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-12 23:15:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:15:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-12 23:15:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 23:15:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2021-11-12 23:15:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:15:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2021-11-12 23:15:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 23:15:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-12 23:15:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-12 23:15:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2021-11-12 23:15:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-12 23:15:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2021-11-12 23:15:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-12 23:15:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-12 23:15:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2021-11-12 23:15:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:15:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:15:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-12 23:15:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:15:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2021-11-12 23:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2021-11-12 23:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 23:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-12 23:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_isa_register_driver [2021-11-12 23:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_isa_register_driver [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2021-11-12 23:15:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2021-11-12 23:15:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 23:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-12 23:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2021-11-12 23:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-12 23:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-12 23:15:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-12 23:15:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-12 23:15:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-12 23:15:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-12 23:15:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-12 23:15:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-12 23:15:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2021-11-12 23:15:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2021-11-12 23:15:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:15:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:15:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-12 23:15:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-12 23:15:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2021-11-12 23:15:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:15:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-12 23:15:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2021-11-12 23:15:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-12 23:15:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 23:15:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2021-11-12 23:15:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2021-11-12 23:15:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2021-11-12 23:15:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2021-11-12 23:15:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2021-11-12 23:15:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2021-11-12 23:15:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2021-11-12 23:15:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2021-11-12 23:15:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2021-11-12 23:15:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2021-11-12 23:15:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-12 23:15:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-12 23:15:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2021-11-12 23:15:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2021-11-12 23:15:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2021-11-12 23:15:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2021-11-12 23:15:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-12 23:15:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-12 23:15:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:15:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-12 23:15:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-12 23:15:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-12 23:15:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-12 23:15:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2021-11-12 23:15:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2021-11-12 23:15:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:15:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:15:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 23:15:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 23:15:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:15:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2021-11-12 23:15:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2021-11-12 23:15:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:15:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2021-11-12 23:15:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2021-11-12 23:15:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:15:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:15:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:15:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:15:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-12 23:15:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-12 23:15:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2021-11-12 23:15:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2021-11-12 23:15:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2021-11-12 23:15:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2021-11-12 23:15:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_107 [2021-11-12 23:15:21,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_107 [2021-11-12 23:15:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2021-11-12 23:15:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2021-11-12 23:15:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-12 23:15:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-12 23:15:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_slave_configure [2021-11-12 23:15:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_slave_configure [2021-11-12 23:15:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2021-11-12 23:15:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2021-11-12 23:15:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-12 23:15:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-12 23:15:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-12 23:15:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-12 23:15:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-12 23:15:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-12 23:15:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:15:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-12 23:15:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-12 23:15:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2021-11-12 23:15:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2021-11-12 23:15:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-12 23:15:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-12 23:15:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2021-11-12 23:15:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2021-11-12 23:15:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2021-11-12 23:15:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2021-11-12 23:15:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:15:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:15:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:15:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:15:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:15:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:15:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:15:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:15:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:15:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:15:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2021-11-12 23:15:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2021-11-12 23:15:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:15:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:15:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2021-11-12 23:15:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2021-11-12 23:15:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2021-11-12 23:15:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2021-11-12 23:15:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_isa_unregister_driver_120 [2021-11-12 23:15:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_isa_unregister_driver_120 [2021-11-12 23:15:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-12 23:15:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-12 23:15:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2021-11-12 23:15:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2021-11-12 23:15:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2021-11-12 23:15:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2021-11-12 23:15:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-12 23:15:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-12 23:15:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_4_10 [2021-11-12 23:15:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_4_10 [2021-11-12 23:15:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-12 23:15:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-12 23:15:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-12 23:15:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-12 23:15:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2021-11-12 23:15:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2021-11-12 23:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2021-11-12 23:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2021-11-12 23:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-12 23:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-12 23:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2021-11-12 23:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2021-11-12 23:15:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-12 23:15:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-12 23:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-12 23:15:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-12 23:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-12 23:15:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-12 23:15:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2021-11-12 23:15:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2021-11-12 23:15:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2021-11-12 23:15:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2021-11-12 23:15:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2021-11-12 23:15:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2021-11-12 23:15:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:15:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2021-11-12 23:15:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2021-11-12 23:15:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2021-11-12 23:15:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2021-11-12 23:15:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2021-11-12 23:15:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2021-11-12 23:15:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:15:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:15:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2021-11-12 23:15:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2021-11-12 23:15:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:15:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:15:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-12 23:15:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-12 23:15:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2021-11-12 23:15:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2021-11-12 23:15:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:15:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2021-11-12 23:15:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2021-11-12 23:15:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-12 23:15:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-12 23:15:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-12 23:15:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-12 23:15:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 23:15:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 23:15:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-12 23:15:21,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-12 23:15:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-12 23:15:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-12 23:15:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-12 23:15:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-12 23:15:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2021-11-12 23:15:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2021-11-12 23:15:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:15:21,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:15:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-12 23:15:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-12 23:15:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 23:15:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 23:15:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-12 23:15:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-12 23:15:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-12 23:15:21,079 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-12 23:15:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc [2021-11-12 23:15:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc [2021-11-12 23:15:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-11-12 23:15:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-11-12 23:15:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2021-11-12 23:15:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2021-11-12 23:15:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-12 23:15:21,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-12 23:15:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-12 23:15:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-12 23:15:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-12 23:15:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-12 23:15:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:15:21,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:15:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2021-11-12 23:15:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2021-11-12 23:15:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-12 23:15:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-12 23:15:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-12 23:15:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-12 23:15:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 23:15:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 23:15:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_reset [2021-11-12 23:15:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_reset [2021-11-12 23:15:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2021-11-12 23:15:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2021-11-12 23:15:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2021-11-12 23:15:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2021-11-12 23:15:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2021-11-12 23:15:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2021-11-12 23:15:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-12 23:15:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-12 23:15:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:15:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:15:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:15:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:15:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:15:21,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:15:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-12 23:15:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-12 23:15:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_probe [2021-11-12 23:15:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_probe [2021-11-12 23:15:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2021-11-12 23:15:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2021-11-12 23:15:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2021-11-12 23:15:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2021-11-12 23:15:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_4_2 [2021-11-12 23:15:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_4_2 [2021-11-12 23:15:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2021-11-12 23:15:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2021-11-12 23:15:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2021-11-12 23:15:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2021-11-12 23:15:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:15:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:15:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2021-11-12 23:15:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2021-11-12 23:15:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2021-11-12 23:15:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2021-11-12 23:15:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2021-11-12 23:15:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2021-11-12 23:15:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-12 23:15:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-12 23:15:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2021-11-12 23:15:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2021-11-12 23:15:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-12 23:15:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-12 23:15:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2021-11-12 23:15:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2021-11-12 23:15:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-12 23:15:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-12 23:15:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2021-11-12 23:15:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2021-11-12 23:15:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-12 23:15:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-12 23:15:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-12 23:15:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-12 23:15:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-12 23:15:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-12 23:15:25,202 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-12 23:17:13,149 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:17:13,149 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-12 23:17:13,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:17:13 BoogieIcfgContainer [2021-11-12 23:17:13,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:17:13,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:17:13,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:17:13,161 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:17:13,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:15:10" (1/3) ... [2021-11-12 23:17:13,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@692e9531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:17:13, skipping insertion in model container [2021-11-12 23:17:13,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:19" (2/3) ... [2021-11-12 23:17:13,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@692e9531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:17:13, skipping insertion in model container [2021-11-12 23:17:13,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:17:13" (3/3) ... [2021-11-12 23:17:13,164 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2021-11-12 23:17:13,168 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:17:13,169 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2021-11-12 23:17:13,233 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:17:13,238 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 [2021-11-12 23:17:13,238 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2021-11-12 23:17:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 4311 states, 2831 states have (on average 1.353938537619216) internal successors, (3833), 2945 states have internal predecessors, (3833), 1295 states have call successors, (1295), 161 states have call predecessors, (1295), 160 states have return successors, (1291), 1288 states have call predecessors, (1291), 1291 states have call successors, (1291) [2021-11-12 23:17:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-12 23:17:13,349 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:17:13,349 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] [2021-11-12 23:17:13,350 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:17:13,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:17:13,354 INFO L85 PathProgramCache]: Analyzing trace with hash 464940885, now seen corresponding path program 1 times [2021-11-12 23:17:13,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:17:13,380 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2082178970] [2021-11-12 23:17:13,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:17:13,381 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:17:13,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:17:13,387 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:17:13,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:17:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:17:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 2915 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-12 23:17:27,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:17:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-12 23:17:28,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:17:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-12 23:17:30,808 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:17:30,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2082178970] [2021-11-12 23:17:30,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2082178970] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:17:30,809 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:17:30,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 11 [2021-11-12 23:17:30,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056324165] [2021-11-12 23:17:30,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:17:30,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-12 23:17:30,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:17:30,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-12 23:17:30,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-12 23:17:30,853 INFO L87 Difference]: Start difference. First operand has 4311 states, 2831 states have (on average 1.353938537619216) internal successors, (3833), 2945 states have internal predecessors, (3833), 1295 states have call successors, (1295), 161 states have call predecessors, (1295), 160 states have return successors, (1291), 1288 states have call predecessors, (1291), 1291 states have call successors, (1291) Second operand has 9 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 4 states have call successors, (12), 2 states have call predecessors, (12), 5 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) [2021-11-12 23:17:34,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:17:34,667 INFO L93 Difference]: Finished difference Result 8594 states and 12985 transitions. [2021-11-12 23:17:34,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-12 23:17:34,670 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 4 states have call successors, (12), 2 states have call predecessors, (12), 5 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) Word has length 74 [2021-11-12 23:17:34,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:17:34,734 INFO L225 Difference]: With dead ends: 8594 [2021-11-12 23:17:34,734 INFO L226 Difference]: Without dead ends: 4285 [2021-11-12 23:17:34,778 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-11-12 23:17:34,783 INFO L933 BasicCegarLoop]: 6315 mSDtfsCounter, 238 mSDsluCounter, 43727 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2976.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 379 SdHoareTripleChecker+Valid, 50042 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 106.90ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3090.96ms IncrementalHoareTripleChecker+Time [2021-11-12 23:17:34,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [379 Valid, 50042 Invalid, 384 Unknown, 0 Unchecked, 106.90ms Time], IncrementalHoareTripleChecker [0 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 3090.96ms Time] [2021-11-12 23:17:34,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4285 states. [2021-11-12 23:17:35,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4285 to 4285. [2021-11-12 23:17:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4285 states, 2810 states have (on average 1.3398576512455516) internal successors, (3765), 2919 states have internal predecessors, (3765), 1287 states have call successors, (1287), 160 states have call predecessors, (1287), 160 states have return successors, (1286), 1282 states have call predecessors, (1286), 1285 states have call successors, (1286) [2021-11-12 23:17:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 6338 transitions. [2021-11-12 23:17:35,252 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 6338 transitions. Word has length 74 [2021-11-12 23:17:35,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:17:35,253 INFO L470 AbstractCegarLoop]: Abstraction has 4285 states and 6338 transitions. [2021-11-12 23:17:35,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 4 states have call successors, (12), 2 states have call predecessors, (12), 5 states have return successors, (11), 5 states have call predecessors, (11), 4 states have call successors, (11) [2021-11-12 23:17:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 6338 transitions. [2021-11-12 23:17:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-12 23:17:35,267 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:17:35,268 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:17:35,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:17:35,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:17:35,481 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:17:35,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:17:35,482 INFO L85 PathProgramCache]: Analyzing trace with hash -1907740130, now seen corresponding path program 1 times [2021-11-12 23:17:35,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:17:35,494 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1437338871] [2021-11-12 23:17:35,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:17:35,495 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:17:35,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:17:35,496 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:17:35,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:17:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:17:50,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-12 23:17:50,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:17:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-12 23:17:51,780 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:17:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-12 23:17:54,204 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:17:54,204 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1437338871] [2021-11-12 23:17:54,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1437338871] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:17:54,205 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2017691085] [2021-11-12 23:17:54,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:17:54,205 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 23:17:54,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 23:17:54,208 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 23:17:54,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2021-11-12 23:17:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:17:57,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-12 23:17:57,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:17:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-12 23:17:59,782 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:18:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-12 23:18:01,877 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2017691085] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:18:01,877 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-12 23:18:01,878 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [8, 8] total 19 [2021-11-12 23:18:01,879 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899635796] [2021-11-12 23:18:01,879 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:18:01,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-12 23:18:01,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:18:01,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-12 23:18:01,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2021-11-12 23:18:01,891 INFO L87 Difference]: Start difference. First operand 4285 states and 6338 transitions. Second operand has 12 states, 11 states have (on average 7.545454545454546) internal successors, (83), 10 states have internal predecessors, (83), 5 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (33), 6 states have call predecessors, (33), 5 states have call successors, (33) [2021-11-12 23:18:04,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:18:04,776 INFO L93 Difference]: Finished difference Result 4586 states and 6710 transitions. [2021-11-12 23:18:04,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-12 23:18:04,777 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 7.545454545454546) internal successors, (83), 10 states have internal predecessors, (83), 5 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (33), 6 states have call predecessors, (33), 5 states have call successors, (33) Word has length 135 [2021-11-12 23:18:04,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:18:04,815 INFO L225 Difference]: With dead ends: 4586 [2021-11-12 23:18:04,815 INFO L226 Difference]: Without dead ends: 4350 [2021-11-12 23:18:04,819 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 519 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2021-11-12 23:18:04,820 INFO L933 BasicCegarLoop]: 6440 mSDtfsCounter, 474 mSDsluCounter, 56823 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 367 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1437.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 516 SdHoareTripleChecker+Valid, 63263 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 128.48ms SdHoareTripleChecker+Time, 367 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1551.19ms IncrementalHoareTripleChecker+Time [2021-11-12 23:18:04,821 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [516 Valid, 63263 Invalid, 494 Unknown, 0 Unchecked, 128.48ms Time], IncrementalHoareTripleChecker [367 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 1551.19ms Time] [2021-11-12 23:18:04,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2021-11-12 23:18:05,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 4285. [2021-11-12 23:18:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4285 states, 2810 states have (on average 1.3395017793594306) internal successors, (3764), 2918 states have internal predecessors, (3764), 1287 states have call successors, (1287), 160 states have call predecessors, (1287), 160 states have return successors, (1286), 1282 states have call predecessors, (1286), 1285 states have call successors, (1286) [2021-11-12 23:18:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 6337 transitions. [2021-11-12 23:18:05,110 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 6337 transitions. Word has length 135 [2021-11-12 23:18:05,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:18:05,113 INFO L470 AbstractCegarLoop]: Abstraction has 4285 states and 6337 transitions. [2021-11-12 23:18:05,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.545454545454546) internal successors, (83), 10 states have internal predecessors, (83), 5 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (33), 6 states have call predecessors, (33), 5 states have call successors, (33) [2021-11-12 23:18:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 6337 transitions. [2021-11-12 23:18:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-12 23:18:05,125 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:18:05,126 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:18:05,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:18:05,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:18:05,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:18:05,540 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_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:18:05,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:18:05,541 INFO L85 PathProgramCache]: Analyzing trace with hash -380687918, now seen corresponding path program 1 times [2021-11-12 23:18:05,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:18:05,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1213165451] [2021-11-12 23:18:05,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:18:05,548 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:18:05,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:18:05,549 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:18:05,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:18:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:18:19,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 3160 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-12 23:18:19,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:18:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-12 23:18:23,459 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:18:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-12 23:18:29,781 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:18:29,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1213165451] [2021-11-12 23:18:29,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1213165451] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:18:29,782 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:18:29,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [10] total 20 [2021-11-12 23:18:29,782 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845686164] [2021-11-12 23:18:29,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:18:29,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-12 23:18:29,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:18:29,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-12 23:18:29,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2021-11-12 23:18:29,784 INFO L87 Difference]: Start difference. First operand 4285 states and 6337 transitions. Second operand has 13 states, 10 states have (on average 8.7) internal successors, (87), 9 states have internal predecessors, (87), 5 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (28), 6 states have call predecessors, (28), 5 states have call successors, (28) [2021-11-12 23:18:34,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:18:34,921 INFO L93 Difference]: Finished difference Result 8567 states and 12671 transitions. [2021-11-12 23:18:34,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-12 23:18:34,922 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 8.7) internal successors, (87), 9 states have internal predecessors, (87), 5 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (28), 6 states have call predecessors, (28), 5 states have call successors, (28) Word has length 171 [2021-11-12 23:18:34,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:18:34,968 INFO L225 Difference]: With dead ends: 8567 [2021-11-12 23:18:34,968 INFO L226 Difference]: Without dead ends: 4290 [2021-11-12 23:18:34,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=89, Invalid=417, Unknown=0, NotChecked=0, Total=506 [2021-11-12 23:18:34,999 INFO L933 BasicCegarLoop]: 6300 mSDtfsCounter, 53 mSDsluCounter, 50263 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3611.60ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 56563 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 77.75ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3749.05ms IncrementalHoareTripleChecker+Time [2021-11-12 23:18:35,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 56563 Invalid, 422 Unknown, 0 Unchecked, 77.75ms Time], IncrementalHoareTripleChecker [7 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 3749.05ms Time] [2021-11-12 23:18:35,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4290 states. [2021-11-12 23:18:35,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4290 to 4285. [2021-11-12 23:18:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4285 states, 2810 states have (on average 1.3391459074733096) internal successors, (3763), 2917 states have internal predecessors, (3763), 1287 states have call successors, (1287), 160 states have call predecessors, (1287), 160 states have return successors, (1286), 1282 states have call predecessors, (1286), 1285 states have call successors, (1286) [2021-11-12 23:18:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 6336 transitions. [2021-11-12 23:18:35,273 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 6336 transitions. Word has length 171 [2021-11-12 23:18:35,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:18:35,274 INFO L470 AbstractCegarLoop]: Abstraction has 4285 states and 6336 transitions. [2021-11-12 23:18:35,274 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 8.7) internal successors, (87), 9 states have internal predecessors, (87), 5 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (28), 6 states have call predecessors, (28), 5 states have call successors, (28) [2021-11-12 23:18:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 6336 transitions. [2021-11-12 23:18:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-12 23:18:35,279 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:18:35,279 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:18:35,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:18:35,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:18:35,501 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:18:35,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:18:35,502 INFO L85 PathProgramCache]: Analyzing trace with hash -234578140, now seen corresponding path program 1 times [2021-11-12 23:18:35,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:18:35,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [788080428] [2021-11-12 23:18:35,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:18:35,506 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:18:35,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:18:35,507 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:18:35,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 23:18:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:18:49,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 3160 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-12 23:18:49,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:18:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 128 proven. 3 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-12 23:18:51,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:18:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-12 23:18:53,683 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:18:53,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [788080428] [2021-11-12 23:18:53,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [788080428] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:18:53,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [919129351] [2021-11-12 23:18:53,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:18:53,683 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 23:18:53,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 23:18:53,684 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 23:18:53,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-11-12 23:18:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:18:56,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3160 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-12 23:18:56,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:18:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-12 23:18:58,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:19:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-12 23:19:00,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [919129351] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:19:00,524 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-12 23:19:00,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [8, 8] total 19 [2021-11-12 23:19:00,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875920927] [2021-11-12 23:19:00,525 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:19:00,526 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-12 23:19:00,526 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:19:00,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-12 23:19:00,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2021-11-12 23:19:00,527 INFO L87 Difference]: Start difference. First operand 4285 states and 6336 transitions. Second operand has 12 states, 11 states have (on average 8.818181818181818) internal successors, (97), 10 states have internal predecessors, (97), 5 states have call successors, (36), 2 states have call predecessors, (36), 5 states have return successors, (36), 6 states have call predecessors, (36), 5 states have call successors, (36) [2021-11-12 23:19:03,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:19:03,529 INFO L93 Difference]: Finished difference Result 4587 states and 6710 transitions. [2021-11-12 23:19:03,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-12 23:19:03,530 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 8.818181818181818) internal successors, (97), 10 states have internal predecessors, (97), 5 states have call successors, (36), 2 states have call predecessors, (36), 5 states have return successors, (36), 6 states have call predecessors, (36), 5 states have call successors, (36) Word has length 171 [2021-11-12 23:19:03,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:19:03,577 INFO L225 Difference]: With dead ends: 4587 [2021-11-12 23:19:03,577 INFO L226 Difference]: Without dead ends: 4350 [2021-11-12 23:19:03,582 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 687 GetRequests, 664 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2021-11-12 23:19:03,584 INFO L933 BasicCegarLoop]: 6372 mSDtfsCounter, 502 mSDsluCounter, 62599 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 366 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1628.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 68971 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 79.85ms SdHoareTripleChecker+Time, 366 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1742.37ms IncrementalHoareTripleChecker+Time [2021-11-12 23:19:03,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 68971 Invalid, 549 Unknown, 0 Unchecked, 79.85ms Time], IncrementalHoareTripleChecker [366 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 1742.37ms Time] [2021-11-12 23:19:03,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2021-11-12 23:19:03,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 4285. [2021-11-12 23:19:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4285 states, 2810 states have (on average 1.3387900355871887) internal successors, (3762), 2916 states have internal predecessors, (3762), 1287 states have call successors, (1287), 160 states have call predecessors, (1287), 160 states have return successors, (1286), 1282 states have call predecessors, (1286), 1285 states have call successors, (1286) [2021-11-12 23:19:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 6335 transitions. [2021-11-12 23:19:03,874 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 6335 transitions. Word has length 171 [2021-11-12 23:19:03,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:19:03,875 INFO L470 AbstractCegarLoop]: Abstraction has 4285 states and 6335 transitions. [2021-11-12 23:19:03,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 8.818181818181818) internal successors, (97), 10 states have internal predecessors, (97), 5 states have call successors, (36), 2 states have call predecessors, (36), 5 states have return successors, (36), 6 states have call predecessors, (36), 5 states have call successors, (36) [2021-11-12 23:19:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 6335 transitions. [2021-11-12 23:19:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-12 23:19:03,880 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:19:03,881 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:19:03,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 23:19:04,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-11-12 23:19:04,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt [2021-11-12 23:19:04,282 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:19:04,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:19:04,282 INFO L85 PathProgramCache]: Analyzing trace with hash -1467238831, now seen corresponding path program 1 times [2021-11-12 23:19:04,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:19:04,286 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [893210490] [2021-11-12 23:19:04,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:19:04,287 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:19:04,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:19:04,287 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:19:04,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-12 23:19:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:19:19,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 3248 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-12 23:19:19,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:19:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-12 23:19:20,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:19:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-12 23:19:24,928 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:19:24,928 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [893210490] [2021-11-12 23:19:24,928 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [893210490] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:19:24,928 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:19:24,929 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13, 13] imperfect sequences [] total 23 [2021-11-12 23:19:24,929 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147302311] [2021-11-12 23:19:24,929 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:19:24,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-12 23:19:24,929 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:19:24,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-12 23:19:24,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=452, Unknown=0, NotChecked=0, Total=506 [2021-11-12 23:19:24,930 INFO L87 Difference]: Start difference. First operand 4285 states and 6335 transitions. Second operand has 23 states, 21 states have (on average 4.904761904761905) internal successors, (103), 19 states have internal predecessors, (103), 8 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (35), 10 states have call predecessors, (35), 8 states have call successors, (35) [2021-11-12 23:19:33,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:19:33,527 INFO L93 Difference]: Finished difference Result 8657 states and 12803 transitions. [2021-11-12 23:19:33,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-12 23:19:33,527 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 4.904761904761905) internal successors, (103), 19 states have internal predecessors, (103), 8 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (35), 10 states have call predecessors, (35), 8 states have call successors, (35) Word has length 172 [2021-11-12 23:19:33,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:19:33,561 INFO L225 Difference]: With dead ends: 8657 [2021-11-12 23:19:33,561 INFO L226 Difference]: Without dead ends: 4379 [2021-11-12 23:19:33,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=131, Invalid=925, Unknown=0, NotChecked=0, Total=1056 [2021-11-12 23:19:33,588 INFO L933 BasicCegarLoop]: 6372 mSDtfsCounter, 118 mSDsluCounter, 95367 mSDsCounter, 0 mSdLazyCounter, 909 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6219.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 101739 SdHoareTripleChecker+Invalid, 960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 99.42ms SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 909 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6398.25ms IncrementalHoareTripleChecker+Time [2021-11-12 23:19:33,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 101739 Invalid, 960 Unknown, 0 Unchecked, 99.42ms Time], IncrementalHoareTripleChecker [51 Valid, 909 Invalid, 0 Unknown, 0 Unchecked, 6398.25ms Time] [2021-11-12 23:19:33,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4379 states. [2021-11-12 23:19:33,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4379 to 4292. [2021-11-12 23:19:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4292 states, 2815 states have (on average 1.3381882770870337) internal successors, (3767), 2921 states have internal predecessors, (3767), 1289 states have call successors, (1289), 160 states have call predecessors, (1289), 160 states have return successors, (1288), 1284 states have call predecessors, (1288), 1287 states have call successors, (1288) [2021-11-12 23:19:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4292 states and 6344 transitions. [2021-11-12 23:19:33,864 INFO L78 Accepts]: Start accepts. Automaton has 4292 states and 6344 transitions. Word has length 172 [2021-11-12 23:19:33,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:19:33,866 INFO L470 AbstractCegarLoop]: Abstraction has 4292 states and 6344 transitions. [2021-11-12 23:19:33,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 4.904761904761905) internal successors, (103), 19 states have internal predecessors, (103), 8 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (35), 10 states have call predecessors, (35), 8 states have call successors, (35) [2021-11-12 23:19:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 6344 transitions. [2021-11-12 23:19:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-12 23:19:33,871 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:19:33,871 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:19:33,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-12 23:19:34,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:19:34,085 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:19:34,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:19:34,086 INFO L85 PathProgramCache]: Analyzing trace with hash -296503692, now seen corresponding path program 1 times [2021-11-12 23:19:34,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:19:34,090 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [753324360] [2021-11-12 23:19:34,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:19:34,090 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:19:34,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:19:34,091 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:19:34,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-12 23:19:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:19:48,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-12 23:19:48,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:19:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 105 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-12 23:19:50,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:19:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-12 23:19:51,912 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:19:51,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [753324360] [2021-11-12 23:19:51,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [753324360] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 23:19:51,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [799543706] [2021-11-12 23:19:51,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:19:51,913 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 23:19:51,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 23:19:51,913 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 23:19:51,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2021-11-12 23:19:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:19:59,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-12 23:19:59,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:20:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-12 23:20:00,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:20:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-12 23:20:02,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [799543706] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:20:02,139 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-12 23:20:02,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8, 8, 6] total 13 [2021-11-12 23:20:02,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95001193] [2021-11-12 23:20:02,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:20:02,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 23:20:02,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:20:02,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 23:20:02,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-11-12 23:20:02,140 INFO L87 Difference]: Start difference. First operand 4292 states and 6344 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (27), 4 states have call predecessors, (27), 3 states have call successors, (27) [2021-11-12 23:20:02,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:20:02,564 INFO L93 Difference]: Finished difference Result 8579 states and 12683 transitions. [2021-11-12 23:20:02,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:20:02,565 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (27), 4 states have call predecessors, (27), 3 states have call successors, (27) Word has length 168 [2021-11-12 23:20:02,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:20:02,598 INFO L225 Difference]: With dead ends: 8579 [2021-11-12 23:20:02,598 INFO L226 Difference]: Without dead ends: 4295 [2021-11-12 23:20:02,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 669 GetRequests, 657 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-11-12 23:20:02,621 INFO L933 BasicCegarLoop]: 6333 mSDtfsCounter, 45 mSDsluCounter, 25260 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 96.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 31593 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 33.47ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.71ms IncrementalHoareTripleChecker+Time [2021-11-12 23:20:02,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 31593 Invalid, 12 Unknown, 0 Unchecked, 33.47ms Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 101.71ms Time] [2021-11-12 23:20:02,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4295 states. [2021-11-12 23:20:02,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4295 to 4292. [2021-11-12 23:20:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4292 states, 2815 states have (on average 1.3378330373001777) internal successors, (3766), 2920 states have internal predecessors, (3766), 1289 states have call successors, (1289), 160 states have call predecessors, (1289), 160 states have return successors, (1288), 1284 states have call predecessors, (1288), 1287 states have call successors, (1288) [2021-11-12 23:20:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4292 states and 6343 transitions. [2021-11-12 23:20:03,005 INFO L78 Accepts]: Start accepts. Automaton has 4292 states and 6343 transitions. Word has length 168 [2021-11-12 23:20:03,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:20:03,006 INFO L470 AbstractCegarLoop]: Abstraction has 4292 states and 6343 transitions. [2021-11-12 23:20:03,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (27), 4 states have call predecessors, (27), 3 states have call successors, (27) [2021-11-12 23:20:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 6343 transitions. [2021-11-12 23:20:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-12 23:20:03,010 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:20:03,010 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:20:03,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2021-11-12 23:20:03,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-12 23:20:03,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:20:03,438 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:20:03,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:20:03,439 INFO L85 PathProgramCache]: Analyzing trace with hash -940211311, now seen corresponding path program 1 times [2021-11-12 23:20:03,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:20:03,443 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1795615273] [2021-11-12 23:20:03,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:20:03,443 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:20:03,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:20:03,449 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:20:03,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-12 23:20:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:20:18,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 3248 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-12 23:20:18,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:20:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-12 23:20:20,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:20:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-12 23:20:25,085 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:20:25,085 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1795615273] [2021-11-12 23:20:25,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1795615273] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:20:25,085 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:20:25,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13, 13] imperfect sequences [] total 23 [2021-11-12 23:20:25,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458761445] [2021-11-12 23:20:25,085 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:20:25,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-12 23:20:25,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:20:25,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-12 23:20:25,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=452, Unknown=0, NotChecked=0, Total=506 [2021-11-12 23:20:25,087 INFO L87 Difference]: Start difference. First operand 4292 states and 6343 transitions. Second operand has 23 states, 21 states have (on average 4.904761904761905) internal successors, (103), 19 states have internal predecessors, (103), 8 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (35), 10 states have call predecessors, (35), 8 states have call successors, (35) [2021-11-12 23:20:34,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:20:34,630 INFO L93 Difference]: Finished difference Result 8669 states and 12817 transitions. [2021-11-12 23:20:34,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-12 23:20:34,630 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 4.904761904761905) internal successors, (103), 19 states have internal predecessors, (103), 8 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (35), 10 states have call predecessors, (35), 8 states have call successors, (35) Word has length 172 [2021-11-12 23:20:34,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:20:34,659 INFO L225 Difference]: With dead ends: 8669 [2021-11-12 23:20:34,659 INFO L226 Difference]: Without dead ends: 4384 [2021-11-12 23:20:34,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=131, Invalid=925, Unknown=0, NotChecked=0, Total=1056 [2021-11-12 23:20:34,679 INFO L933 BasicCegarLoop]: 6363 mSDtfsCounter, 107 mSDsluCounter, 108021 mSDsCounter, 0 mSdLazyCounter, 950 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7095.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 114384 SdHoareTripleChecker+Invalid, 999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 104.81ms SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7281.67ms IncrementalHoareTripleChecker+Time [2021-11-12 23:20:34,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 114384 Invalid, 999 Unknown, 0 Unchecked, 104.81ms Time], IncrementalHoareTripleChecker [49 Valid, 950 Invalid, 0 Unknown, 0 Unchecked, 7281.67ms Time] [2021-11-12 23:20:34,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4384 states. [2021-11-12 23:20:34,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4384 to 4299. [2021-11-12 23:20:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4299 states, 2820 states have (on average 1.3372340425531914) internal successors, (3771), 2925 states have internal predecessors, (3771), 1291 states have call successors, (1291), 160 states have call predecessors, (1291), 160 states have return successors, (1290), 1286 states have call predecessors, (1290), 1289 states have call successors, (1290) [2021-11-12 23:20:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 4299 states and 6352 transitions. [2021-11-12 23:20:34,934 INFO L78 Accepts]: Start accepts. Automaton has 4299 states and 6352 transitions. Word has length 172 [2021-11-12 23:20:34,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:20:34,935 INFO L470 AbstractCegarLoop]: Abstraction has 4299 states and 6352 transitions. [2021-11-12 23:20:34,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 4.904761904761905) internal successors, (103), 19 states have internal predecessors, (103), 8 states have call successors, (39), 2 states have call predecessors, (39), 7 states have return successors, (35), 10 states have call predecessors, (35), 8 states have call successors, (35) [2021-11-12 23:20:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 6352 transitions. [2021-11-12 23:20:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-12 23:20:34,939 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:20:34,940 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:20:35,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-12 23:20:35,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:20:35,153 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:20:35,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:20:35,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1878889486, now seen corresponding path program 1 times [2021-11-12 23:20:35,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:20:35,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [512802062] [2021-11-12 23:20:35,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:20:35,159 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:20:35,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:20:35,160 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:20:35,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-12 23:20:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:20:50,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 3203 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-12 23:20:50,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:20:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-12 23:20:51,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:20:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-12 23:20:53,962 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:20:53,962 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [512802062] [2021-11-12 23:20:53,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [512802062] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:20:53,963 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:20:53,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 11 [2021-11-12 23:20:53,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212712589] [2021-11-12 23:20:53,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:20:53,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-12 23:20:53,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:20:53,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-12 23:20:53,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-12 23:20:53,964 INFO L87 Difference]: Start difference. First operand 4299 states and 6352 transitions. Second operand has 9 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (26), 5 states have call predecessors, (26), 4 states have call successors, (26) [2021-11-12 23:20:57,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:20:57,267 INFO L93 Difference]: Finished difference Result 8431 states and 12460 transitions. [2021-11-12 23:20:57,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-12 23:20:57,268 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (26), 5 states have call predecessors, (26), 4 states have call successors, (26) Word has length 180 [2021-11-12 23:20:57,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:20:57,289 INFO L225 Difference]: With dead ends: 8431 [2021-11-12 23:20:57,289 INFO L226 Difference]: Without dead ends: 4295 [2021-11-12 23:20:57,304 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-11-12 23:20:57,305 INFO L933 BasicCegarLoop]: 6296 mSDtfsCounter, 225 mSDsluCounter, 43609 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2800.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 49905 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 45.93ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2888.87ms IncrementalHoareTripleChecker+Time [2021-11-12 23:20:57,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [361 Valid, 49905 Invalid, 378 Unknown, 0 Unchecked, 45.93ms Time], IncrementalHoareTripleChecker [0 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 2888.87ms Time] [2021-11-12 23:20:57,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4295 states. [2021-11-12 23:20:57,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4295 to 4295. [2021-11-12 23:20:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4295 states, 2818 states have (on average 1.3371185237757275) internal successors, (3768), 2922 states have internal predecessors, (3768), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 159 states have return successors, (1288), 1285 states have call predecessors, (1288), 1288 states have call successors, (1288) [2021-11-12 23:20:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 4295 states and 6346 transitions. [2021-11-12 23:20:57,577 INFO L78 Accepts]: Start accepts. Automaton has 4295 states and 6346 transitions. Word has length 180 [2021-11-12 23:20:57,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:20:57,580 INFO L470 AbstractCegarLoop]: Abstraction has 4295 states and 6346 transitions. [2021-11-12 23:20:57,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (26), 5 states have call predecessors, (26), 4 states have call successors, (26) [2021-11-12 23:20:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4295 states and 6346 transitions. [2021-11-12 23:20:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-12 23:20:57,585 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:20:57,586 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:20:57,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-12 23:20:57,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:20:57,801 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:20:57,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:20:57,802 INFO L85 PathProgramCache]: Analyzing trace with hash 947724046, now seen corresponding path program 1 times [2021-11-12 23:20:57,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:20:57,808 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1542952929] [2021-11-12 23:20:57,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:20:57,809 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:20:57,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:20:57,810 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:20:57,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-12 23:21:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:21:13,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-12 23:21:13,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:21:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-12 23:21:15,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:21:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-12 23:21:17,585 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:21:17,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1542952929] [2021-11-12 23:21:17,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1542952929] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:21:17,585 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:21:17,585 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-11-12 23:21:17,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146535960] [2021-11-12 23:21:17,585 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:21:17,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-12 23:21:17,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:21:17,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-12 23:21:17,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-12 23:21:17,587 INFO L87 Difference]: Start difference. First operand 4295 states and 6346 transitions. Second operand has 12 states, 12 states have (on average 10.166666666666666) internal successors, (122), 8 states have internal predecessors, (122), 2 states have call successors, (45), 2 states have call predecessors, (45), 6 states have return successors, (43), 6 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-12 23:21:18,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:21:18,105 INFO L93 Difference]: Finished difference Result 8614 states and 12734 transitions. [2021-11-12 23:21:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-12 23:21:18,106 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 10.166666666666666) internal successors, (122), 8 states have internal predecessors, (122), 2 states have call successors, (45), 2 states have call predecessors, (45), 6 states have return successors, (43), 6 states have call predecessors, (43), 2 states have call successors, (43) Word has length 190 [2021-11-12 23:21:18,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:21:18,125 INFO L225 Difference]: With dead ends: 8614 [2021-11-12 23:21:18,125 INFO L226 Difference]: Without dead ends: 4327 [2021-11-12 23:21:18,144 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-12 23:21:18,145 INFO L933 BasicCegarLoop]: 6345 mSDtfsCounter, 32 mSDsluCounter, 38058 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 296.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 44403 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 36.35ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 317.13ms IncrementalHoareTripleChecker+Time [2021-11-12 23:21:18,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 44403 Invalid, 38 Unknown, 0 Unchecked, 36.35ms Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 317.13ms Time] [2021-11-12 23:21:18,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4327 states. [2021-11-12 23:21:18,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4327 to 4302. [2021-11-12 23:21:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4302 states, 2823 states have (on average 1.3365214311016649) internal successors, (3773), 2927 states have internal predecessors, (3773), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1287 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:21:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 4302 states and 6359 transitions. [2021-11-12 23:21:18,406 INFO L78 Accepts]: Start accepts. Automaton has 4302 states and 6359 transitions. Word has length 190 [2021-11-12 23:21:18,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:21:18,409 INFO L470 AbstractCegarLoop]: Abstraction has 4302 states and 6359 transitions. [2021-11-12 23:21:18,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 10.166666666666666) internal successors, (122), 8 states have internal predecessors, (122), 2 states have call successors, (45), 2 states have call predecessors, (45), 6 states have return successors, (43), 6 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-12 23:21:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 6359 transitions. [2021-11-12 23:21:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-12 23:21:18,416 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:21:18,416 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:21:18,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-12 23:21:18,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:21:18,629 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:21:18,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:21:18,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1503252450, now seen corresponding path program 1 times [2021-11-12 23:21:18,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:21:18,636 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2127401609] [2021-11-12 23:21:18,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:21:18,636 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:21:18,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:21:18,638 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:21:18,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-12 23:21:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:21:35,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 3353 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-12 23:21:35,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:21:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-11-12 23:21:36,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:21:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2021-11-12 23:21:37,722 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:21:37,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2127401609] [2021-11-12 23:21:37,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2127401609] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:21:37,722 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:21:37,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 9 [2021-11-12 23:21:37,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120322560] [2021-11-12 23:21:37,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:21:37,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 23:21:37,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:21:37,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 23:21:37,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:21:37,724 INFO L87 Difference]: Start difference. First operand 4302 states and 6359 transitions. Second operand has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (29), 3 states have call predecessors, (29), 2 states have call successors, (29) [2021-11-12 23:21:41,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:21:41,015 INFO L93 Difference]: Finished difference Result 4674 states and 6854 transitions. [2021-11-12 23:21:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-12 23:21:41,016 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (29), 3 states have call predecessors, (29), 2 states have call successors, (29) Word has length 245 [2021-11-12 23:21:41,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:21:41,039 INFO L225 Difference]: With dead ends: 4674 [2021-11-12 23:21:41,039 INFO L226 Difference]: Without dead ends: 4439 [2021-11-12 23:21:41,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 492 GetRequests, 481 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-11-12 23:21:41,044 INFO L933 BasicCegarLoop]: 6454 mSDtfsCounter, 84 mSDsluCounter, 38342 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2590.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 44796 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 40.99ms SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2684.51ms IncrementalHoareTripleChecker+Time [2021-11-12 23:21:41,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 44796 Invalid, 531 Unknown, 0 Unchecked, 40.99ms Time], IncrementalHoareTripleChecker [202 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 2684.51ms Time] [2021-11-12 23:21:41,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4439 states. [2021-11-12 23:21:41,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4439 to 4305. [2021-11-12 23:21:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4305 states, 2826 states have (on average 1.3361641896673744) internal successors, (3776), 2930 states have internal predecessors, (3776), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1287 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:21:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 4305 states and 6362 transitions. [2021-11-12 23:21:41,332 INFO L78 Accepts]: Start accepts. Automaton has 4305 states and 6362 transitions. Word has length 245 [2021-11-12 23:21:41,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:21:41,333 INFO L470 AbstractCegarLoop]: Abstraction has 4305 states and 6362 transitions. [2021-11-12 23:21:41,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (29), 3 states have call predecessors, (29), 2 states have call successors, (29) [2021-11-12 23:21:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 6362 transitions. [2021-11-12 23:21:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-12 23:21:41,338 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:21:41,339 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:21:41,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-12 23:21:41,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:21:41,552 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:21:41,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:21:41,553 INFO L85 PathProgramCache]: Analyzing trace with hash -429832710, now seen corresponding path program 1 times [2021-11-12 23:21:41,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:21:41,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [55097653] [2021-11-12 23:21:41,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:21:41,558 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:21:41,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:21:41,559 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:21:41,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-12 23:21:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:21:58,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-12 23:21:58,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:22:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-12 23:22:00,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:22:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-12 23:22:05,760 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:22:05,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [55097653] [2021-11-12 23:22:05,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [55097653] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:22:05,760 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:22:05,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14, 14] imperfect sequences [] total 25 [2021-11-12 23:22:05,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754276824] [2021-11-12 23:22:05,761 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:22:05,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-12 23:22:05,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:22:05,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-12 23:22:05,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-11-12 23:22:05,762 INFO L87 Difference]: Start difference. First operand 4305 states and 6362 transitions. Second operand has 25 states, 23 states have (on average 5.304347826086956) internal successors, (122), 21 states have internal predecessors, (122), 10 states have call successors, (48), 2 states have call predecessors, (48), 7 states have return successors, (44), 12 states have call predecessors, (44), 10 states have call successors, (44) [2021-11-12 23:22:19,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:22:19,445 INFO L93 Difference]: Finished difference Result 8732 states and 12906 transitions. [2021-11-12 23:22:19,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-11-12 23:22:19,447 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 23 states have (on average 5.304347826086956) internal successors, (122), 21 states have internal predecessors, (122), 10 states have call successors, (48), 2 states have call predecessors, (48), 7 states have return successors, (44), 12 states have call predecessors, (44), 10 states have call successors, (44) Word has length 206 [2021-11-12 23:22:19,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:22:19,471 INFO L225 Difference]: With dead ends: 8732 [2021-11-12 23:22:19,471 INFO L226 Difference]: Without dead ends: 4433 [2021-11-12 23:22:19,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=289, Invalid=1873, Unknown=0, NotChecked=0, Total=2162 [2021-11-12 23:22:19,488 INFO L933 BasicCegarLoop]: 6364 mSDtfsCounter, 206 mSDsluCounter, 114202 mSDsCounter, 0 mSdLazyCounter, 1134 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8328.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 120566 SdHoareTripleChecker+Invalid, 1248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 109.60ms SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 1134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8551.81ms IncrementalHoareTripleChecker+Time [2021-11-12 23:22:19,488 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 120566 Invalid, 1248 Unknown, 0 Unchecked, 109.60ms Time], IncrementalHoareTripleChecker [114 Valid, 1134 Invalid, 0 Unknown, 0 Unchecked, 8551.81ms Time] [2021-11-12 23:22:19,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4433 states. [2021-11-12 23:22:19,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4433 to 4305. [2021-11-12 23:22:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4305 states, 2826 states have (on average 1.3361641896673744) internal successors, (3776), 2930 states have internal predecessors, (3776), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1287 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:22:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 4305 states and 6362 transitions. [2021-11-12 23:22:19,734 INFO L78 Accepts]: Start accepts. Automaton has 4305 states and 6362 transitions. Word has length 206 [2021-11-12 23:22:19,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:22:19,734 INFO L470 AbstractCegarLoop]: Abstraction has 4305 states and 6362 transitions. [2021-11-12 23:22:19,735 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 23 states have (on average 5.304347826086956) internal successors, (122), 21 states have internal predecessors, (122), 10 states have call successors, (48), 2 states have call predecessors, (48), 7 states have return successors, (44), 12 states have call predecessors, (44), 10 states have call successors, (44) [2021-11-12 23:22:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 6362 transitions. [2021-11-12 23:22:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-12 23:22:19,740 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:22:19,741 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:22:19,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-12 23:22:19,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:22:19,957 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:22:19,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:22:19,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1980841128, now seen corresponding path program 1 times [2021-11-12 23:22:19,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:22:19,963 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [700080481] [2021-11-12 23:22:19,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:22:19,964 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:22:19,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:22:19,965 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:22:19,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-12 23:22:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:22:35,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 3364 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 23:22:35,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:22:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-12 23:22:36,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:22:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2021-11-12 23:22:37,276 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:22:37,276 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [700080481] [2021-11-12 23:22:37,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [700080481] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:22:37,276 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:22:37,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-12 23:22:37,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926368598] [2021-11-12 23:22:37,276 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:22:37,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:22:37,277 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:22:37,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:22:37,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:22:37,277 INFO L87 Difference]: Start difference. First operand 4305 states and 6362 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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) [2021-11-12 23:22:37,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:22:37,681 INFO L93 Difference]: Finished difference Result 4608 states and 6738 transitions. [2021-11-12 23:22:37,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:22:37,682 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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 254 [2021-11-12 23:22:37,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:22:37,702 INFO L225 Difference]: With dead ends: 4608 [2021-11-12 23:22:37,702 INFO L226 Difference]: Without dead ends: 4370 [2021-11-12 23:22:37,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:22:37,706 INFO L933 BasicCegarLoop]: 6438 mSDtfsCounter, 246 mSDsluCounter, 12383 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 203.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 18821 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 15.45ms SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 237.61ms IncrementalHoareTripleChecker+Time [2021-11-12 23:22:37,707 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 18821 Invalid, 182 Unknown, 0 Unchecked, 15.45ms Time], IncrementalHoareTripleChecker [174 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 237.61ms Time] [2021-11-12 23:22:37,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4370 states. [2021-11-12 23:22:37,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4370 to 4305. [2021-11-12 23:22:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4305 states, 2826 states have (on average 1.3358103326256192) internal successors, (3775), 2929 states have internal predecessors, (3775), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1287 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:22:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 4305 states and 6361 transitions. [2021-11-12 23:22:37,942 INFO L78 Accepts]: Start accepts. Automaton has 4305 states and 6361 transitions. Word has length 254 [2021-11-12 23:22:37,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:22:37,942 INFO L470 AbstractCegarLoop]: Abstraction has 4305 states and 6361 transitions. [2021-11-12 23:22:37,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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) [2021-11-12 23:22:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 6361 transitions. [2021-11-12 23:22:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-12 23:22:37,945 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:22:37,946 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:22:38,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-12 23:22:38,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:22:38,147 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:22:38,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:22:38,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1057263491, now seen corresponding path program 1 times [2021-11-12 23:22:38,152 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:22:38,152 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [486440874] [2021-11-12 23:22:38,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:22:38,152 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:22:38,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:22:38,153 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:22:38,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-12 23:22:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:22:54,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 3331 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-12 23:22:54,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:22:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-12 23:22:55,971 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:22:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-12 23:22:58,200 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:22:58,200 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [486440874] [2021-11-12 23:22:58,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [486440874] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:22:58,200 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:22:58,201 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2021-11-12 23:22:58,201 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412142413] [2021-11-12 23:22:58,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:22:58,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-12 23:22:58,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:22:58,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-12 23:22:58,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-12 23:22:58,203 INFO L87 Difference]: Start difference. First operand 4305 states and 6361 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 5 states have internal predecessors, (101), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 4 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-12 23:22:58,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:22:58,592 INFO L93 Difference]: Finished difference Result 8620 states and 12739 transitions. [2021-11-12 23:22:58,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-12 23:22:58,595 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 5 states have internal predecessors, (101), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 4 states have call predecessors, (28), 2 states have call successors, (28) Word has length 201 [2021-11-12 23:22:58,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:22:58,617 INFO L225 Difference]: With dead ends: 8620 [2021-11-12 23:22:58,618 INFO L226 Difference]: Without dead ends: 4323 [2021-11-12 23:22:58,635 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 390 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-11-12 23:22:58,636 INFO L933 BasicCegarLoop]: 6340 mSDtfsCounter, 11 mSDsluCounter, 31683 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 208.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 38023 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.57ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 216.86ms IncrementalHoareTripleChecker+Time [2021-11-12 23:22:58,636 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 38023 Invalid, 24 Unknown, 0 Unchecked, 30.57ms Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 216.86ms Time] [2021-11-12 23:22:58,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4323 states. [2021-11-12 23:22:58,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4323 to 4307. [2021-11-12 23:22:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4307 states, 2828 states have (on average 1.3355728429985856) internal successors, (3777), 2930 states have internal predecessors, (3777), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1288 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:22:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 4307 states and 6363 transitions. [2021-11-12 23:22:58,892 INFO L78 Accepts]: Start accepts. Automaton has 4307 states and 6363 transitions. Word has length 201 [2021-11-12 23:22:58,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:22:58,894 INFO L470 AbstractCegarLoop]: Abstraction has 4307 states and 6363 transitions. [2021-11-12 23:22:58,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 5 states have internal predecessors, (101), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 4 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-12 23:22:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 6363 transitions. [2021-11-12 23:22:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-12 23:22:58,898 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:22:58,899 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:22:59,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-12 23:22:59,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:22:59,121 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:22:59,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:22:59,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1370972362, now seen corresponding path program 1 times [2021-11-12 23:22:59,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:22:59,128 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1750996319] [2021-11-12 23:22:59,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:22:59,129 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:22:59,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:22:59,133 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:22:59,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-12 23:23:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:15,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 3518 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-12 23:23:15,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:23:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2021-11-12 23:23:18,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:23:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 96 proven. 36 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2021-11-12 23:23:24,084 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:23:24,085 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1750996319] [2021-11-12 23:23:24,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1750996319] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:23:24,085 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:23:24,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [10] total 20 [2021-11-12 23:23:24,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560504333] [2021-11-12 23:23:24,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:24,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-12 23:23:24,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:23:24,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-12 23:23:24,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2021-11-12 23:23:24,086 INFO L87 Difference]: Start difference. First operand 4307 states and 6363 transitions. Second operand has 13 states, 10 states have (on average 8.8) internal successors, (88), 9 states have internal predecessors, (88), 5 states have call successors, (32), 2 states have call predecessors, (32), 5 states have return successors, (31), 6 states have call predecessors, (31), 5 states have call successors, (31) [2021-11-12 23:23:29,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:29,463 INFO L93 Difference]: Finished difference Result 8498 states and 12577 transitions. [2021-11-12 23:23:29,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-12 23:23:29,465 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 8.8) internal successors, (88), 9 states have internal predecessors, (88), 5 states have call successors, (32), 2 states have call predecessors, (32), 5 states have return successors, (31), 6 states have call predecessors, (31), 5 states have call successors, (31) Word has length 294 [2021-11-12 23:23:29,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:29,486 INFO L225 Difference]: With dead ends: 8498 [2021-11-12 23:23:29,486 INFO L226 Difference]: Without dead ends: 4378 [2021-11-12 23:23:29,501 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 568 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=89, Invalid=417, Unknown=0, NotChecked=0, Total=506 [2021-11-12 23:23:29,502 INFO L933 BasicCegarLoop]: 6410 mSDtfsCounter, 122 mSDsluCounter, 63825 mSDsCounter, 0 mSdLazyCounter, 496 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3932.34ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 70235 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 64.01ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4117.79ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:29,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 70235 Invalid, 502 Unknown, 0 Unchecked, 64.01ms Time], IncrementalHoareTripleChecker [6 Valid, 496 Invalid, 0 Unknown, 0 Unchecked, 4117.79ms Time] [2021-11-12 23:23:29,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4378 states. [2021-11-12 23:23:29,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4378 to 4307. [2021-11-12 23:23:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4307 states, 2828 states have (on average 1.3352192362093351) internal successors, (3776), 2929 states have internal predecessors, (3776), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1288 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:23:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 4307 states and 6362 transitions. [2021-11-12 23:23:29,900 INFO L78 Accepts]: Start accepts. Automaton has 4307 states and 6362 transitions. Word has length 294 [2021-11-12 23:23:29,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:29,900 INFO L470 AbstractCegarLoop]: Abstraction has 4307 states and 6362 transitions. [2021-11-12 23:23:29,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 8.8) internal successors, (88), 9 states have internal predecessors, (88), 5 states have call successors, (32), 2 states have call predecessors, (32), 5 states have return successors, (31), 6 states have call predecessors, (31), 5 states have call successors, (31) [2021-11-12 23:23:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 6362 transitions. [2021-11-12 23:23:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-12 23:23:29,904 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:29,905 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:30,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (18)] Ended with exit code 0 [2021-11-12 23:23:30,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:23:30,130 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:23:30,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:30,131 INFO L85 PathProgramCache]: Analyzing trace with hash 696326181, now seen corresponding path program 1 times [2021-11-12 23:23:30,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:23:30,138 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1253812644] [2021-11-12 23:23:30,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:30,138 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:23:30,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:23:30,139 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:23:30,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-12 23:23:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:46,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 3529 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:23:47,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:23:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-12 23:23:47,747 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:23:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-12 23:23:48,689 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:23:48,689 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1253812644] [2021-11-12 23:23:48,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1253812644] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:48,689 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:48,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:23:48,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863189980] [2021-11-12 23:23:48,690 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:48,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:23:48,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:23:48,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:23:48,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:23:48,691 INFO L87 Difference]: Start difference. First operand 4307 states and 6362 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2021-11-12 23:23:53,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:53,902 INFO L93 Difference]: Finished difference Result 8602 states and 12728 transitions. [2021-11-12 23:23:53,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:53,903 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 298 [2021-11-12 23:23:53,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:53,923 INFO L225 Difference]: With dead ends: 8602 [2021-11-12 23:23:53,924 INFO L226 Difference]: Without dead ends: 4303 [2021-11-12 23:23:53,942 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 594 GetRequests, 592 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:23:53,943 INFO L933 BasicCegarLoop]: 6320 mSDtfsCounter, 10043 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 2568 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3985.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10043 SdHoareTripleChecker+Valid, 6320 SdHoareTripleChecker+Invalid, 2569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 32.69ms SdHoareTripleChecker+Time, 2568 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4925.34ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:53,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10043 Valid, 6320 Invalid, 2569 Unknown, 0 Unchecked, 32.69ms Time], IncrementalHoareTripleChecker [2568 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 4925.34ms Time] [2021-11-12 23:23:53,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4303 states. [2021-11-12 23:23:54,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4303 to 4303. [2021-11-12 23:23:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4303 states, 2825 states have (on average 1.3348672566371682) internal successors, (3771), 2925 states have internal predecessors, (3771), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 161 states have return successors, (1296), 1288 states have call predecessors, (1296), 1288 states have call successors, (1296) [2021-11-12 23:23:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 4303 states and 6357 transitions. [2021-11-12 23:23:54,206 INFO L78 Accepts]: Start accepts. Automaton has 4303 states and 6357 transitions. Word has length 298 [2021-11-12 23:23:54,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:54,207 INFO L470 AbstractCegarLoop]: Abstraction has 4303 states and 6357 transitions. [2021-11-12 23:23:54,207 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2021-11-12 23:23:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 6357 transitions. [2021-11-12 23:23:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-12 23:23:54,211 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:54,211 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 9, 9, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:54,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-12 23:23:54,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:23:54,426 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:23:54,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:54,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1045077500, now seen corresponding path program 1 times [2021-11-12 23:23:54,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:23:54,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [824415316] [2021-11-12 23:23:54,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:54,433 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:23:54,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:23:54,434 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:23:54,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-12 23:24:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:11,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 3583 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:24:11,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-12 23:24:12,717 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-12 23:24:13,709 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:13,709 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [824415316] [2021-11-12 23:24:13,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [824415316] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:13,710 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:13,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-12 23:24:13,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751131836] [2021-11-12 23:24:13,710 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:13,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:24:13,711 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:13,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:24:13,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:24:13,712 INFO L87 Difference]: Start difference. First operand 4303 states and 6357 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (44), 3 states have call predecessors, (44), 2 states have call successors, (44) [2021-11-12 23:24:13,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:13,996 INFO L93 Difference]: Finished difference Result 8620 states and 12741 transitions. [2021-11-12 23:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:24:13,999 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (44), 3 states have call predecessors, (44), 2 states have call successors, (44) Word has length 306 [2021-11-12 23:24:13,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:14,016 INFO L225 Difference]: With dead ends: 8620 [2021-11-12 23:24:14,016 INFO L226 Difference]: Without dead ends: 4325 [2021-11-12 23:24:14,030 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 607 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:24:14,031 INFO L933 BasicCegarLoop]: 6343 mSDtfsCounter, 12 mSDsluCounter, 19006 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 112.03ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 25349 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.07ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 116.75ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:14,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 25349 Invalid, 14 Unknown, 0 Unchecked, 20.07ms Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 116.75ms Time] [2021-11-12 23:24:14,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4325 states. [2021-11-12 23:24:14,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4325 to 4307. [2021-11-12 23:24:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4307 states, 2828 states have (on average 1.3345120226308345) internal successors, (3774), 2928 states have internal predecessors, (3774), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 162 states have return successors, (1302), 1289 states have call predecessors, (1302), 1288 states have call successors, (1302) [2021-11-12 23:24:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 4307 states and 6366 transitions. [2021-11-12 23:24:14,282 INFO L78 Accepts]: Start accepts. Automaton has 4307 states and 6366 transitions. Word has length 306 [2021-11-12 23:24:14,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:14,283 INFO L470 AbstractCegarLoop]: Abstraction has 4307 states and 6366 transitions. [2021-11-12 23:24:14,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (44), 3 states have call predecessors, (44), 2 states have call successors, (44) [2021-11-12 23:24:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 6366 transitions. [2021-11-12 23:24:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-12 23:24:14,286 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:14,287 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:14,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-12 23:24:14,509 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:24:14,509 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:24:14,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:14,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1019679008, now seen corresponding path program 1 times [2021-11-12 23:24:14,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:24:14,516 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1584275956] [2021-11-12 23:24:14,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:14,517 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:24:14,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:24:14,518 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:24:14,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-12 23:24:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:30,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 3364 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:24:30,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-12 23:24:31,403 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-12 23:24:32,265 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:32,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1584275956] [2021-11-12 23:24:32,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1584275956] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:32,265 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:32,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-12 23:24:32,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950953961] [2021-11-12 23:24:32,266 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:32,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:24:32,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:32,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:24:32,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:24:32,267 INFO L87 Difference]: Start difference. First operand 4307 states and 6366 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (41), 3 states have call predecessors, (41), 2 states have call successors, (41) [2021-11-12 23:24:32,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:32,635 INFO L93 Difference]: Finished difference Result 8626 states and 12752 transitions. [2021-11-12 23:24:32,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:24:32,637 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (41), 3 states have call predecessors, (41), 2 states have call successors, (41) Word has length 218 [2021-11-12 23:24:32,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:32,654 INFO L225 Difference]: With dead ends: 8626 [2021-11-12 23:24:32,654 INFO L226 Difference]: Without dead ends: 4327 [2021-11-12 23:24:32,669 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 431 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:24:32,670 INFO L933 BasicCegarLoop]: 6343 mSDtfsCounter, 12 mSDsluCounter, 19006 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 142.85ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 25349 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.46ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 147.98ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:32,670 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 25349 Invalid, 14 Unknown, 0 Unchecked, 25.46ms Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 147.98ms Time] [2021-11-12 23:24:32,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4327 states. [2021-11-12 23:24:32,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4327 to 4309. [2021-11-12 23:24:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4309 states, 2830 states have (on average 1.3342756183745583) internal successors, (3776), 2929 states have internal predecessors, (3776), 1290 states have call successors, (1290), 160 states have call predecessors, (1290), 162 states have return successors, (1302), 1290 states have call predecessors, (1302), 1288 states have call successors, (1302) [2021-11-12 23:24:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 4309 states and 6368 transitions. [2021-11-12 23:24:32,921 INFO L78 Accepts]: Start accepts. Automaton has 4309 states and 6368 transitions. Word has length 218 [2021-11-12 23:24:32,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:32,922 INFO L470 AbstractCegarLoop]: Abstraction has 4309 states and 6368 transitions. [2021-11-12 23:24:32,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (44), 2 states have call predecessors, (44), 3 states have return successors, (41), 3 states have call predecessors, (41), 2 states have call successors, (41) [2021-11-12 23:24:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 6368 transitions. [2021-11-12 23:24:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-12 23:24:32,926 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:32,926 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:33,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-12 23:24:33,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:24:33,127 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:24:33,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:33,128 INFO L85 PathProgramCache]: Analyzing trace with hash -591208776, now seen corresponding path program 1 times [2021-11-12 23:24:33,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:24:33,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [65246352] [2021-11-12 23:24:33,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:33,132 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:24:33,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:24:33,134 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:24:33,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-12 23:24:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:48,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 3433 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-12 23:24:48,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 192 proven. 40 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-12 23:24:51,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-12 23:24:54,280 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:54,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [65246352] [2021-11-12 23:24:54,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [65246352] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:24:54,281 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:24:54,281 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2021-11-12 23:24:54,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536621299] [2021-11-12 23:24:54,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:54,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:24:54,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:54,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:24:54,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:24:54,284 INFO L87 Difference]: Start difference. First operand 4309 states and 6368 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-11-12 23:25:03,285 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:07,541 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:14,637 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:16,793 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:18,838 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:39,800 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:46,579 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:26:13,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:26:13,856 INFO L93 Difference]: Finished difference Result 9701 states and 14458 transitions. [2021-11-12 23:26:13,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:26:13,857 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 274 [2021-11-12 23:26:13,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:26:13,891 INFO L225 Difference]: With dead ends: 9701 [2021-11-12 23:26:13,891 INFO L226 Difference]: Without dead ends: 9699 [2021-11-12 23:26:13,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 548 GetRequests, 541 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:26:13,896 INFO L933 BasicCegarLoop]: 6809 mSDtfsCounter, 9887 mSDsluCounter, 11644 mSDsCounter, 0 mSdLazyCounter, 6997 mSolverCounterSat, 1371 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75102.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11034 SdHoareTripleChecker+Valid, 18453 SdHoareTripleChecker+Invalid, 8375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 125.05ms SdHoareTripleChecker+Time, 1371 IncrementalHoareTripleChecker+Valid, 6997 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78495.08ms IncrementalHoareTripleChecker+Time [2021-11-12 23:26:13,897 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11034 Valid, 18453 Invalid, 8375 Unknown, 0 Unchecked, 125.05ms Time], IncrementalHoareTripleChecker [1371 Valid, 6997 Invalid, 7 Unknown, 0 Unchecked, 78495.08ms Time] [2021-11-12 23:26:13,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9699 states. [2021-11-12 23:26:14,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9699 to 9509. [2021-11-12 23:26:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9509 states, 6355 states have (on average 1.3414634146341464) internal successors, (8525), 6543 states have internal predecessors, (8525), 2803 states have call successors, (2803), 300 states have call predecessors, (2803), 324 states have return successors, (2923), 2823 states have call predecessors, (2923), 2801 states have call successors, (2923) [2021-11-12 23:26:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 9509 states and 14251 transitions. [2021-11-12 23:26:14,534 INFO L78 Accepts]: Start accepts. Automaton has 9509 states and 14251 transitions. Word has length 274 [2021-11-12 23:26:14,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:26:14,535 INFO L470 AbstractCegarLoop]: Abstraction has 9509 states and 14251 transitions. [2021-11-12 23:26:14,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-11-12 23:26:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 9509 states and 14251 transitions. [2021-11-12 23:26:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-12 23:26:14,540 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:26:14,541 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 9, 9, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:26:14,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-12 23:26:14,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:26:14,757 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:26:14,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:26:14,758 INFO L85 PathProgramCache]: Analyzing trace with hash 951585692, now seen corresponding path program 1 times [2021-11-12 23:26:14,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:26:14,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [828151842] [2021-11-12 23:26:14,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:26:14,764 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:26:14,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:26:14,765 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:26:14,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-11-12 23:26:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:26:31,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 3592 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 23:26:31,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:26:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-11-12 23:26:32,398 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:26:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-12 23:26:33,557 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:26:33,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [828151842] [2021-11-12 23:26:33,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [828151842] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:26:33,557 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:26:33,558 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-12 23:26:33,558 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92771652] [2021-11-12 23:26:33,558 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:26:33,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 23:26:33,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:26:33,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 23:26:33,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-12 23:26:33,559 INFO L87 Difference]: Start difference. First operand 9509 states and 14251 transitions. Second operand has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 4 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2021-11-12 23:26:34,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:26:34,491 INFO L93 Difference]: Finished difference Result 19026 states and 28524 transitions. [2021-11-12 23:26:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:26:34,491 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 4 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) Word has length 311 [2021-11-12 23:26:34,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:26:34,525 INFO L225 Difference]: With dead ends: 19026 [2021-11-12 23:26:34,525 INFO L226 Difference]: Without dead ends: 9525 [2021-11-12 23:26:34,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 622 GetRequests, 616 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-11-12 23:26:34,555 INFO L933 BasicCegarLoop]: 6314 mSDtfsCounter, 13 mSDsluCounter, 18913 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 309.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 25227 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.40ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 317.99ms IncrementalHoareTripleChecker+Time [2021-11-12 23:26:34,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 25227 Invalid, 48 Unknown, 0 Unchecked, 23.40ms Time], IncrementalHoareTripleChecker [5 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 317.99ms Time] [2021-11-12 23:26:34,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9525 states. [2021-11-12 23:26:35,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9525 to 9525. [2021-11-12 23:26:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9525 states, 6365 states have (on average 1.3412411626080125) internal successors, (8537), 6555 states have internal predecessors, (8537), 2805 states have call successors, (2805), 302 states have call predecessors, (2805), 328 states have return successors, (2931), 2825 states have call predecessors, (2931), 2803 states have call successors, (2931) [2021-11-12 23:26:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9525 states to 9525 states and 14273 transitions. [2021-11-12 23:26:35,210 INFO L78 Accepts]: Start accepts. Automaton has 9525 states and 14273 transitions. Word has length 311 [2021-11-12 23:26:35,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:26:35,210 INFO L470 AbstractCegarLoop]: Abstraction has 9525 states and 14273 transitions. [2021-11-12 23:26:35,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 4 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2021-11-12 23:26:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 9525 states and 14273 transitions. [2021-11-12 23:26:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-12 23:26:35,214 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:26:35,214 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:26:35,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (23)] Ended with exit code 0 [2021-11-12 23:26:35,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:26:35,421 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:26:35,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:26:35,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1735908921, now seen corresponding path program 1 times [2021-11-12 23:26:35,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:26:35,426 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1736956642] [2021-11-12 23:26:35,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:26:35,427 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:26:35,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:26:35,427 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:26:35,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-11-12 23:26:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:26:51,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 3371 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-12 23:26:51,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:26:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-12 23:26:52,447 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:26:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-12 23:26:53,795 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:26:53,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1736956642] [2021-11-12 23:26:53,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1736956642] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:26:53,795 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:26:53,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-12 23:26:53,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740801501] [2021-11-12 23:26:53,796 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:26:53,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-12 23:26:53,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:26:53,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-12 23:26:53,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-12 23:26:53,797 INFO L87 Difference]: Start difference. First operand 9525 states and 14273 transitions. Second operand has 10 states, 10 states have (on average 10.8) internal successors, (108), 8 states have internal predecessors, (108), 2 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-12 23:26:54,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:26:54,946 INFO L93 Difference]: Finished difference Result 19256 states and 28862 transitions. [2021-11-12 23:26:54,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-12 23:26:54,947 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.8) internal successors, (108), 8 states have internal predecessors, (108), 2 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) Word has length 222 [2021-11-12 23:26:54,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:26:54,987 INFO L225 Difference]: With dead ends: 19256 [2021-11-12 23:26:54,987 INFO L226 Difference]: Without dead ends: 9739 [2021-11-12 23:26:55,018 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-12 23:26:55,019 INFO L933 BasicCegarLoop]: 6372 mSDtfsCounter, 69 mSDsluCounter, 44544 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 377.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 50916 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 53.45ms SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 417.78ms IncrementalHoareTripleChecker+Time [2021-11-12 23:26:55,019 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 50916 Invalid, 60 Unknown, 0 Unchecked, 53.45ms Time], IncrementalHoareTripleChecker [19 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 417.78ms Time] [2021-11-12 23:26:55,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9739 states. [2021-11-12 23:26:55,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9739 to 9538. [2021-11-12 23:26:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9538 states, 6376 states have (on average 1.3406524466750314) internal successors, (8548), 6565 states have internal predecessors, (8548), 2805 states have call successors, (2805), 302 states have call predecessors, (2805), 330 states have return successors, (2942), 2828 states have call predecessors, (2942), 2803 states have call successors, (2942) [2021-11-12 23:26:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9538 states to 9538 states and 14295 transitions. [2021-11-12 23:26:55,626 INFO L78 Accepts]: Start accepts. Automaton has 9538 states and 14295 transitions. Word has length 222 [2021-11-12 23:26:55,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:26:55,626 INFO L470 AbstractCegarLoop]: Abstraction has 9538 states and 14295 transitions. [2021-11-12 23:26:55,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.8) internal successors, (108), 8 states have internal predecessors, (108), 2 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-12 23:26:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 9538 states and 14295 transitions. [2021-11-12 23:26:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-12 23:26:55,631 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:26:55,631 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:26:55,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-11-12 23:26:55,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:26:55,845 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:26:55,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:26:55,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1610331966, now seen corresponding path program 1 times [2021-11-12 23:26:55,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:26:55,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [345094561] [2021-11-12 23:26:55,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:26:55,853 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:26:55,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:26:55,853 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:26:55,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-11-12 23:27:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:27:11,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-12 23:27:11,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:27:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-12 23:27:12,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:27:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-12 23:27:14,257 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:27:14,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [345094561] [2021-11-12 23:27:14,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [345094561] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:27:14,257 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:27:14,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-12 23:27:14,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559403097] [2021-11-12 23:27:14,258 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:27:14,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-12 23:27:14,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:27:14,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-12 23:27:14,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-12 23:27:14,260 INFO L87 Difference]: Start difference. First operand 9538 states and 14295 transitions. Second operand has 10 states, 10 states have (on average 10.9) internal successors, (109), 8 states have internal predecessors, (109), 2 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-12 23:27:15,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:27:15,456 INFO L93 Difference]: Finished difference Result 19278 states and 28893 transitions. [2021-11-12 23:27:15,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-12 23:27:15,456 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.9) internal successors, (109), 8 states have internal predecessors, (109), 2 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) Word has length 223 [2021-11-12 23:27:15,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:27:15,487 INFO L225 Difference]: With dead ends: 19278 [2021-11-12 23:27:15,488 INFO L226 Difference]: Without dead ends: 9748 [2021-11-12 23:27:15,520 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 446 GetRequests, 437 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-12 23:27:15,521 INFO L933 BasicCegarLoop]: 6372 mSDtfsCounter, 91 mSDsluCounter, 38183 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 464.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 44555 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 44.02ms SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 496.94ms IncrementalHoareTripleChecker+Time [2021-11-12 23:27:15,521 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 44555 Invalid, 65 Unknown, 0 Unchecked, 44.02ms Time], IncrementalHoareTripleChecker [28 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 496.94ms Time] [2021-11-12 23:27:15,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9748 states. [2021-11-12 23:27:16,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9748 to 9547. [2021-11-12 23:27:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9547 states, 6385 states have (on average 1.3401722787783867) internal successors, (8557), 6571 states have internal predecessors, (8557), 2805 states have call successors, (2805), 302 states have call predecessors, (2805), 330 states have return successors, (2942), 2831 states have call predecessors, (2942), 2803 states have call successors, (2942) [2021-11-12 23:27:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9547 states to 9547 states and 14304 transitions. [2021-11-12 23:27:16,097 INFO L78 Accepts]: Start accepts. Automaton has 9547 states and 14304 transitions. Word has length 223 [2021-11-12 23:27:16,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:27:16,098 INFO L470 AbstractCegarLoop]: Abstraction has 9547 states and 14304 transitions. [2021-11-12 23:27:16,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.9) internal successors, (109), 8 states have internal predecessors, (109), 2 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (36), 4 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-12 23:27:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 9547 states and 14304 transitions. [2021-11-12 23:27:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-12 23:27:16,100 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:27:16,101 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:27:16,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2021-11-12 23:27:16,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:27:16,301 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:27:16,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:27:16,302 INFO L85 PathProgramCache]: Analyzing trace with hash -2064300403, now seen corresponding path program 1 times [2021-11-12 23:27:16,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:27:16,307 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [989286588] [2021-11-12 23:27:16,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:27:16,307 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:27:16,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:27:16,308 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:27:16,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-11-12 23:27:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:27:32,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 3442 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:27:32,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:27:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-12 23:27:36,702 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:27:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-12 23:27:38,015 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:27:38,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [989286588] [2021-11-12 23:27:38,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [989286588] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:27:38,015 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:27:38,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-12 23:27:38,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112072169] [2021-11-12 23:27:38,016 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:27:38,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:27:38,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:27:38,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:27:38,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:27:38,018 INFO L87 Difference]: Start difference. First operand 9547 states and 14304 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2021-11-12 23:27:38,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:27:38,460 INFO L93 Difference]: Finished difference Result 9547 states and 14304 transitions. [2021-11-12 23:27:38,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:27:38,463 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 280 [2021-11-12 23:27:38,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:27:38,496 INFO L225 Difference]: With dead ends: 9547 [2021-11-12 23:27:38,496 INFO L226 Difference]: Without dead ends: 9545 [2021-11-12 23:27:38,504 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 555 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-12 23:27:38,504 INFO L933 BasicCegarLoop]: 6317 mSDtfsCounter, 6185 mSDsluCounter, 6315 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6187 SdHoareTripleChecker+Valid, 12632 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.84ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.10ms IncrementalHoareTripleChecker+Time [2021-11-12 23:27:38,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6187 Valid, 12632 Invalid, 2 Unknown, 0 Unchecked, 17.84ms Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 15.10ms Time] [2021-11-12 23:27:38,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2021-11-12 23:27:38,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2021-11-12 23:27:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9545 states, 6384 states have (on average 1.3400689223057645) internal successors, (8555), 6569 states have internal predecessors, (8555), 2805 states have call successors, (2805), 302 states have call predecessors, (2805), 330 states have return successors, (2942), 2831 states have call predecessors, (2942), 2803 states have call successors, (2942) [2021-11-12 23:27:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 14302 transitions. [2021-11-12 23:27:39,049 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 14302 transitions. Word has length 280 [2021-11-12 23:27:39,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:27:39,050 INFO L470 AbstractCegarLoop]: Abstraction has 9545 states and 14302 transitions. [2021-11-12 23:27:39,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2021-11-12 23:27:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 14302 transitions. [2021-11-12 23:27:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-12 23:27:39,054 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:27:39,055 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:27:39,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2021-11-12 23:27:39,277 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:27:39,277 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2021-11-12 23:27:39,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:27:39,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1086018413, now seen corresponding path program 1 times [2021-11-12 23:27:39,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:27:39,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [979983729] [2021-11-12 23:27:39,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:27:39,286 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:27:39,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:27:39,287 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:27:39,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b0c860-fa30-4ba9-9a78-f6019f23aaae/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2021-11-12 23:27:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:27:55,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 3542 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:27:55,893 INFO L286 TraceCheckSpWp]: Computing forward predicates...